Remove unused device poll functions.

This also removes unneeded includes of <sys/poll.h> and <sys/select.h>
from the kernel. Some includes of <sys/selinfo.h> are removed as well,
but another cleanup will come related to that header.

After this, most of the remnants of the old poll machinery
can be removed.

OK?

Index: arch/macppc/dev/adb.c
===================================================================
RCS file: src/sys/arch/macppc/dev/adb.c,v
retrieving revision 1.45
diff -u -p -r1.45 adb.c
--- arch/macppc/dev/adb.c       13 Mar 2022 12:33:01 -0000      1.45
+++ arch/macppc/dev/adb.c       1 Jul 2022 13:49:09 -0000
@@ -87,8 +87,6 @@
 #include <sys/param.h>
 #include <sys/device.h>
 #include <sys/fcntl.h>
-#include <sys/poll.h>
-#include <sys/selinfo.h>
 #include <sys/proc.h>
 #include <sys/signalvar.h>
 #include <sys/timeout.h>
Index: arch/macppc/dev/akbd_machdep.c
===================================================================
RCS file: src/sys/arch/macppc/dev/akbd_machdep.c,v
retrieving revision 1.2
diff -u -p -r1.2 akbd_machdep.c
--- arch/macppc/dev/akbd_machdep.c      3 Sep 2019 17:51:52 -0000       1.2
+++ arch/macppc/dev/akbd_machdep.c      1 Jul 2022 13:49:09 -0000
@@ -36,8 +36,6 @@
 #include <sys/kernel.h>
 #include <sys/device.h>
 #include <sys/fcntl.h>
-#include <sys/poll.h>
-#include <sys/selinfo.h>
 #include <sys/proc.h>
 #include <sys/signalvar.h>
 #include <sys/systm.h>
Index: arch/sparc64/dev/vldcp.c
===================================================================
RCS file: src/sys/arch/sparc64/dev/vldcp.c,v
retrieving revision 1.22
diff -u -p -r1.22 vldcp.c
--- arch/sparc64/dev/vldcp.c    24 Oct 2021 17:05:04 -0000      1.22
+++ arch/sparc64/dev/vldcp.c    1 Jul 2022 13:49:09 -0000
@@ -19,7 +19,6 @@
 #include <sys/conf.h>
 #include <sys/device.h>
 #include <sys/malloc.h>
-#include <sys/poll.h>
 #include <sys/proc.h>
 #include <sys/systm.h>
 
@@ -576,49 +575,6 @@ vldcpioctl(dev_t dev, u_long cmd, caddr_
 
        device_unref(&sc->sc_dv);
        return (0);
-}
-
-int
-vldcppoll(dev_t dev, int events, struct proc *p)
-{
-       struct vldcp_softc *sc;
-       struct ldc_conn *lc;
-       uint64_t head, tail, state;
-       int revents = 0;
-       int s, err;
-
-       sc = vldcp_lookup(dev);
-       if (sc == NULL)
-               return (POLLERR);
-       lc = &sc->sc_lc;
-
-       s = spltty();
-       if (events & (POLLIN | POLLRDNORM)) {
-               err = hv_ldc_rx_get_state(lc->lc_id, &head, &tail, &state);
-
-               if (err == 0 && state == LDC_CHANNEL_UP && head != tail)
-                       revents |= events & (POLLIN | POLLRDNORM);
-       }
-       if (events & (POLLOUT | POLLWRNORM)) {
-               err = hv_ldc_tx_get_state(lc->lc_id, &head, &tail, &state);
-
-               if (err == 0 && state == LDC_CHANNEL_UP && head != tail)
-                       revents |= events & (POLLOUT | POLLWRNORM);
-       }
-       if (revents == 0) {
-               if (events & (POLLIN | POLLRDNORM)) {
-                       cbus_intr_setenabled(sc->sc_bustag, sc->sc_rx_ino,
-                           INTR_ENABLED);
-                       selrecord(p, &sc->sc_rsel);
-               }
-               if (events & (POLLOUT | POLLWRNORM)) {
-                       cbus_intr_setenabled(sc->sc_bustag, sc->sc_tx_ino,
-                           INTR_ENABLED);
-                       selrecord(p, &sc->sc_wsel);
-               }
-       }
-       splx(s);
-       return revents;
 }
 
 void
Index: dev/audio.c
===================================================================
RCS file: src/sys/dev/audio.c,v
retrieving revision 1.198
diff -u -p -r1.198 audio.c
--- dev/audio.c 21 Mar 2022 19:22:39 -0000      1.198
+++ dev/audio.c 1 Jul 2022 13:49:09 -0000
@@ -19,7 +19,6 @@
 #include <sys/systm.h>
 #include <sys/ioctl.h>
 #include <sys/conf.h>
-#include <sys/poll.h>
 #include <sys/kernel.h>
 #include <sys/task.h>
 #include <sys/vnode.h>
@@ -2051,22 +2050,6 @@ audio_mixer_read(struct audio_softc *sc,
 }
 
 int
-audio_mixer_poll(struct audio_softc *sc, int events, struct proc *p)
-{
-       int revents = 0;
-
-       mtx_enter(&audio_lock);
-       if (sc->mix_isopen && sc->mix_pending)
-               revents |= events & (POLLIN | POLLRDNORM);
-       if (revents == 0) {
-               if (events & (POLLIN | POLLRDNORM))
-                       selrecord(p, &sc->mix_sel);
-       }
-       mtx_leave(&audio_lock);
-       return revents;
-}
-
-int
 audio_mixer_open(struct audio_softc *sc, int flags)
 {
        DPRINTF("%s: flags = 0x%x\n", __func__, flags);
@@ -2099,26 +2082,6 @@ audio_mixer_close(struct audio_softc *sc
 }
 
 int
-audio_poll(struct audio_softc *sc, int events, struct proc *p)
-{
-       int revents = 0;
-
-       mtx_enter(&audio_lock);
-       if ((sc->mode & AUMODE_RECORD) && sc->rec.used > 0)
-               revents |= events & (POLLIN | POLLRDNORM);
-       if ((sc->mode & AUMODE_PLAY) && sc->play.used < sc->play.len)
-               revents |= events & (POLLOUT | POLLWRNORM);
-       if (revents == 0) {
-               if (events & (POLLIN | POLLRDNORM))
-                       selrecord(p, &sc->rec.sel);
-               if (events & (POLLOUT | POLLWRNORM))
-                       selrecord(p, &sc->play.sel);
-       }
-       mtx_leave(&audio_lock);
-       return revents;
-}
-
-int
 audioopen(dev_t dev, int flags, int mode, struct proc *p)
 {
        struct audio_softc *sc;
@@ -2248,30 +2211,6 @@ audioioctl(dev_t dev, u_long cmd, caddr_
        }
        device_unref(&sc->dev);
        return error;
-}
-
-int
-audiopoll(dev_t dev, int events, struct proc *p)
-{
-       struct audio_softc *sc;
-       int revents;
-
-       sc = (struct audio_softc *)device_lookup(&audio_cd, AUDIO_UNIT(dev));
-       if (sc == NULL)
-               return POLLERR;
-       switch (AUDIO_DEV(dev)) {
-       case AUDIO_DEV_AUDIO:
-               revents = audio_poll(sc, events, p);
-               break;
-       case AUDIO_DEV_AUDIOCTL:
-               revents = audio_mixer_poll(sc, events, p);
-               break;
-       default:
-               revents = 0;
-               break;
-       }
-       device_unref(&sc->dev);
-       return revents;
 }
 
 int
Index: dev/cons.c
===================================================================
RCS file: src/sys/dev/cons.c,v
retrieving revision 1.29
diff -u -p -r1.29 cons.c
--- dev/cons.c  3 Apr 2020 08:24:52 -0000       1.29
+++ dev/cons.c  1 Jul 2022 13:49:09 -0000
@@ -45,7 +45,6 @@
 #include <sys/tty.h>
 #include <sys/conf.h>
 #include <sys/vnode.h>
-#include <sys/poll.h>
 
 #include <dev/cons.h>
 
@@ -178,26 +177,6 @@ cnioctl(dev_t dev, u_long cmd, caddr_t d
                dev = cn_tab->cn_dev;
        return ((*cdevsw[major(dev)].d_ioctl)(dev, cmd, data, flag, p));
 }
-
-/*ARGSUSED*/
-int
-cnpoll(dev_t dev, int rw, struct proc *p)
-{
-
-       /*
-        * Redirect the poll, if that's appropriate.
-        * I don't want to think of the possible side effects
-        * of console redirection here.
-        */
-       if (constty != NULL)
-               dev = constty->t_dev;
-       else if (cn_tab == NULL)
-               return POLLERR;
-       else
-               dev = cn_tab->cn_dev;
-       return (ttpoll(dev, rw, p));
-}
-
 
 int
 cnkqfilter(dev_t dev, struct knote *kn)
Index: dev/cons.h
===================================================================
RCS file: src/sys/dev/cons.h,v
retrieving revision 1.18
diff -u -p -r1.18 cons.h
--- dev/cons.h  17 May 2016 23:43:47 -0000      1.18
+++ dev/cons.h  1 Jul 2022 13:49:09 -0000
@@ -81,7 +81,6 @@ int   cnclose(dev_t, int, int, struct proc
 int    cnread(dev_t, struct uio *, int);
 int    cnwrite(dev_t, struct uio *, int);
 int    cnioctl(dev_t, u_long, caddr_t, int, struct proc *);
-int    cnpoll(dev_t, int, struct proc *);
 int    cnkqfilter(dev_t, struct knote *);
 int    cngetc(void);
 void   cnputc(int);
Index: dev/hotplug.c
===================================================================
RCS file: src/sys/dev/hotplug.c,v
retrieving revision 1.21
diff -u -p -r1.21 hotplug.c
--- dev/hotplug.c       25 Dec 2020 12:59:52 -0000      1.21
+++ dev/hotplug.c       1 Jul 2022 13:49:09 -0000
@@ -25,7 +25,6 @@
 #include <sys/fcntl.h>
 #include <sys/hotplug.h>
 #include <sys/ioctl.h>
-#include <sys/poll.h>
 #include <sys/vnode.h>
 
 #define HOTPLUG_MAXEVENTS      64
@@ -178,21 +177,6 @@ hotplugioctl(dev_t dev, u_long cmd, cadd
        }
 
        return (0);
-}
-
-int
-hotplugpoll(dev_t dev, int events, struct proc *p)
-{
-       int revents = 0;
-
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (evqueue_count > 0)
-                       revents |= events & (POLLIN | POLLRDNORM);
-               else
-                       selrecord(p, &hotplug_sel);
-       }
-
-       return (revents);
 }
 
 int
Index: dev/midi.c
===================================================================
RCS file: src/sys/dev/midi.c,v
retrieving revision 1.54
diff -u -p -r1.54 midi.c
--- dev/midi.c  6 Apr 2022 18:59:27 -0000       1.54
+++ dev/midi.c  1 Jul 2022 13:49:09 -0000
@@ -21,7 +21,6 @@
 #include <sys/systm.h>
 #include <sys/ioctl.h>
 #include <sys/conf.h>
-#include <sys/poll.h>
 #include <sys/kernel.h>
 #include <sys/timeout.h>
 #include <sys/vnode.h>
@@ -39,7 +38,6 @@ int   midiopen(dev_t, int, int, struct pro
 int    midiclose(dev_t, int, int, struct proc *);
 int    midiread(dev_t, struct uio *, int);
 int    midiwrite(dev_t, struct uio *, int);
-int    midipoll(dev_t, int, struct proc *);
 int    midikqfilter(dev_t, struct knote *);
 int    midiioctl(dev_t, u_long, caddr_t, int, struct proc *);
 int    midiprobe(struct device *, void *, void *);
@@ -329,36 +327,6 @@ done_mtx:
 done:
        device_unref(&sc->dev);
        return error;
-}
-
-int
-midipoll(dev_t dev, int events, struct proc *p)
-{
-       struct midi_softc *sc;
-       int revents;
-
-       sc = (struct midi_softc *)device_lookup(&midi_cd, minor(dev));
-       if (sc == NULL)
-               return POLLERR;
-       revents = 0;
-       mtx_enter(&audio_lock);
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (!MIDIBUF_ISEMPTY(&sc->inbuf))
-                       revents |= events & (POLLIN | POLLRDNORM);
-       }
-       if (events & (POLLOUT | POLLWRNORM)) {
-               if (!MIDIBUF_ISFULL(&sc->outbuf))
-                       revents |= events & (POLLOUT | POLLWRNORM);
-       }
-       if (revents == 0) {
-               if (events & (POLLIN | POLLRDNORM))
-                       selrecord(p, &sc->inbuf.sel);
-               if (events & (POLLOUT | POLLWRNORM))
-                       selrecord(p, &sc->outbuf.sel);
-       }
-       mtx_leave(&audio_lock);
-       device_unref(&sc->dev);
-       return (revents);
 }
 
 int
Index: dev/video.c
===================================================================
RCS file: src/sys/dev/video.c,v
retrieving revision 1.56
diff -u -p -r1.56 video.c
--- dev/video.c 6 Apr 2022 18:59:27 -0000       1.56
+++ dev/video.c 1 Jul 2022 13:49:09 -0000
@@ -22,7 +22,6 @@
 #include <sys/errno.h>
 #include <sys/ioctl.h>
 #include <sys/fcntl.h>
-#include <sys/poll.h>
 #include <sys/device.h>
 #include <sys/vnode.h>
 #include <sys/kernel.h>
@@ -388,54 +387,6 @@ videoioctl(dev_t dev, u_long cmd, caddr_
        }
 
        return (error);
-}
-
-int
-videopoll(dev_t dev, int events, struct proc *p)
-{
-       int unit = VIDEOUNIT(dev);
-       struct video_softc *sc;
-       int error, revents = 0;
-
-       KERNEL_ASSERT_LOCKED();
-
-       if (unit >= video_cd.cd_ndevs ||
-           (sc = video_cd.cd_devs[unit]) == NULL)
-               return (POLLERR);
-
-       if (sc->sc_dying)
-               return (POLLERR);
-
-       if ((error = video_claim(sc, p->p_p)))
-               return (error);
-
-       DPRINTF(1, "%s: events=0x%x\n", __func__, events);
-
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (sc->sc_frames_ready > 0)
-                       revents |= events & (POLLIN | POLLRDNORM);
-       }
-       if (revents == 0) {
-               if (events & (POLLIN | POLLRDNORM)) {
-                       /*
-                        * Start the stream in read() mode if not already
-                        * started.  If the user wanted mmap() mode,
-                        * he should have called mmap() before now.
-                        */
-                       if (sc->sc_vidmode == VIDMODE_NONE &&
-                           sc->hw_if->start_read) {
-                               error = sc->hw_if->start_read(sc->hw_hdl);
-                               if (error)
-                                       return (POLLERR);
-                               sc->sc_vidmode = VIDMODE_READ;
-                       }
-                       selrecord(p, &sc->sc_rsel);
-               }
-       }
-
-       DPRINTF(1, "%s: revents=0x%x\n", __func__, revents);
-
-       return (revents);
 }
 
 paddr_t
Index: dev/vscsi.c
===================================================================
RCS file: src/sys/dev/vscsi.c,v
retrieving revision 1.60
diff -u -p -r1.60 vscsi.c
--- dev/vscsi.c 16 Apr 2022 19:19:58 -0000      1.60
+++ dev/vscsi.c 1 Jul 2022 13:49:09 -0000
@@ -27,7 +27,6 @@
 #include <sys/pool.h>
 #include <sys/task.h>
 #include <sys/ioctl.h>
-#include <sys/poll.h>
 #include <sys/selinfo.h>
 
 #include <scsi/scsi_all.h>
@@ -525,31 +524,6 @@ gone:
        device_unref(&sc->sc_dev);
 
        free(dt, M_TEMP, sizeof(*dt));
-}
-
-int
-vscsipoll(dev_t dev, int events, struct proc *p)
-{
-       struct vscsi_softc              *sc = DEV2SC(dev);
-       int                             revents = 0;
-
-       if (sc == NULL)
-               return (POLLERR);
-
-       if (events & (POLLIN | POLLRDNORM)) {
-               mtx_enter(&sc->sc_state_mtx);
-               if (!TAILQ_EMPTY(&sc->sc_ccb_i2t))
-                       revents |= events & (POLLIN | POLLRDNORM);
-               mtx_leave(&sc->sc_state_mtx);
-       }
-
-       if (revents == 0) {
-               if (events & (POLLIN | POLLRDNORM))
-                       selrecord(p, &sc->sc_sel);
-       }
-
-       device_unref(&sc->sc_dev);
-       return (revents);
 }
 
 int
Index: dev/fdt/exuart.c
===================================================================
RCS file: src/sys/dev/fdt/exuart.c,v
retrieving revision 1.10
diff -u -p -r1.10 exuart.c
--- dev/fdt/exuart.c    6 Apr 2022 18:59:28 -0000       1.10
+++ dev/fdt/exuart.c    1 Jul 2022 13:49:09 -0000
@@ -26,7 +26,6 @@
 #include <sys/syslog.h>
 #include <sys/conf.h>
 #include <sys/fcntl.h>
-#include <sys/select.h>
 #include <sys/kernel.h>
 
 #include <machine/bus.h>
Index: dev/fdt/imxuart.c
===================================================================
RCS file: src/sys/dev/fdt/imxuart.c,v
retrieving revision 1.12
diff -u -p -r1.12 imxuart.c
--- dev/fdt/imxuart.c   24 Oct 2021 17:52:26 -0000      1.12
+++ dev/fdt/imxuart.c   1 Jul 2022 13:49:09 -0000
@@ -26,7 +26,6 @@
 #include <sys/syslog.h>
 #include <sys/conf.h>
 #include <sys/fcntl.h>
-#include <sys/select.h>
 #include <sys/kernel.h>
 
 #include <machine/bus.h>
Index: dev/gpio/gpiodcf.c
===================================================================
RCS file: src/sys/dev/gpio/gpiodcf.c,v
retrieving revision 1.9
diff -u -p -r1.9 gpiodcf.c
--- dev/gpio/gpiodcf.c  24 Jun 2020 22:03:41 -0000      1.9
+++ dev/gpio/gpiodcf.c  1 Jul 2022 13:49:09 -0000
@@ -20,11 +20,9 @@
 #include <sys/systm.h>
 #include <sys/kernel.h>
 #include <sys/conf.h>
-#include <sys/select.h>
 #include <sys/proc.h>
 #include <sys/vnode.h>
 #include <sys/device.h>
-#include <sys/poll.h>
 #include <sys/time.h>
 #include <sys/sensors.h>
 #include <sys/gpio.h>
Index: dev/ic/pluart.c
===================================================================
RCS file: src/sys/dev/ic/pluart.c,v
retrieving revision 1.13
diff -u -p -r1.13 pluart.c
--- dev/ic/pluart.c     28 Jun 2022 16:28:08 -0000      1.13
+++ dev/ic/pluart.c     1 Jul 2022 13:49:09 -0000
@@ -27,7 +27,6 @@
 #include <sys/syslog.h>
 #include <sys/conf.h>
 #include <sys/fcntl.h>
-#include <sys/select.h>
 #include <sys/kernel.h>
 
 #include <machine/bus.h>
Index: dev/pci/bktr/bktr_os.c
===================================================================
RCS file: src/sys/dev/pci/bktr/bktr_os.c,v
retrieving revision 1.36
diff -u -p -r1.36 bktr_os.c
--- dev/pci/bktr/bktr_os.c      21 Mar 2022 19:22:41 -0000      1.36
+++ dev/pci/bktr/bktr_os.c      1 Jul 2022 13:49:09 -0000
@@ -60,8 +60,6 @@
 #include <sys/kernel.h>
 #include <sys/signalvar.h>
 #include <sys/mman.h>
-#include <sys/poll.h>
-#include <sys/selinfo.h>
 #include <sys/vnode.h>
 #if NRADIO > 0
 #include <sys/radioio.h>
Index: dev/pci/drm/drm_drv.c
===================================================================
RCS file: src/sys/dev/pci/drm/drm_drv.c,v
retrieving revision 1.184
diff -u -p -r1.184 drm_drv.c
--- dev/pci/drm/drm_drv.c       11 Mar 2022 18:00:53 -0000      1.184
+++ dev/pci/drm/drm_drv.c       1 Jul 2022 13:49:09 -0000
@@ -28,7 +28,6 @@
 
 #include <sys/param.h>
 #include <sys/fcntl.h>
-#include <sys/poll.h>
 #include <sys/specdev.h>
 #include <sys/vnode.h>
 
@@ -1862,34 +1861,6 @@ out:
        mtx_leave(&dev->event_lock);
 
        return (gotone);
-}
-
-int
-drmpoll(dev_t kdev, int events, struct proc *p)
-{
-       struct drm_device       *dev = drm_get_device_from_kdev(kdev);
-       struct drm_file         *file_priv;
-       int                      revents = 0;
-
-       if (dev == NULL)
-               return (POLLERR);
-
-       mutex_lock(&dev->filelist_mutex);
-       file_priv = drm_find_file_by_minor(dev, minor(kdev));
-       mutex_unlock(&dev->filelist_mutex);
-       if (file_priv == NULL)
-               return (POLLERR);
-
-       mtx_enter(&dev->event_lock);
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (!list_empty(&file_priv->event_list))
-                       revents |=  events & (POLLIN | POLLRDNORM);
-               else
-                       selrecord(p, &file_priv->rsel);
-       }
-       mtx_leave(&dev->event_lock);
-
-       return (revents);
 }
 
 paddr_t
Index: dev/sbus/magma.c
===================================================================
RCS file: src/sys/dev/sbus/magma.c,v
retrieving revision 1.34
diff -u -p -r1.34 magma.c
--- dev/sbus/magma.c    13 Mar 2022 13:34:54 -0000      1.34
+++ dev/sbus/magma.c    1 Jul 2022 13:49:10 -0000
@@ -1340,7 +1340,6 @@ mtty_param(struct tty *tp, struct termio
  *     mbppread        read from mbpp
  *     mbppwrite       write to mbpp
  *     mbppioctl       do ioctl on mbpp
- *     mbpppoll        do poll on mbpp
  *     mbppkqfilter    kqueue on mbpp
  *     mbpp_rw         general rw routine
  *     mbpp_timeout    rw timeout
@@ -1506,15 +1505,6 @@ mbppioctl(dev_t dev, u_long cmd, caddr_t
        }
 
        return (error);
-}
-
-/*
- * poll routine
- */
-int
-mbpppoll(dev_t dev, int events, struct proc *p)
-{
-       return (seltrue(dev, events, p));
 }
 
 int
Index: dev/sbus/spif.c
===================================================================
RCS file: src/sys/dev/sbus/spif.c,v
retrieving revision 1.26
diff -u -p -r1.26 spif.c
--- dev/sbus/spif.c     13 Mar 2022 13:34:54 -0000      1.26
+++ dev/sbus/spif.c     1 Jul 2022 13:49:10 -0000
@@ -90,7 +90,6 @@ int   sbppread(dev_t, struct uio *, int);
 int    sbppwrite(dev_t, struct uio *, int);
 int    sbpp_rw(dev_t, struct uio *);
 int    spifppcintr(void *);
-int    sbpppoll(dev_t, int, struct proc *);
 int    sbppkqfilter(dev_t, struct knote *);
 int    sbppioctl(dev_t, u_long, caddr_t, int, struct proc *);
 
@@ -1040,11 +1039,6 @@ sbpp_rw(dev_t dev, struct uio *uio)
        return (ENXIO);
 }
 
-int
-sbpppoll(dev_t dev, int events, struct proc *p)
-{
-       return (seltrue(dev, events, p));
-}
 int
 sbppkqfilter(dev_t dev, struct knote *kn)
 {
Index: dev/usb/fido.c
===================================================================
RCS file: src/sys/dev/usb/fido.c,v
retrieving revision 1.4
diff -u -p -r1.4 fido.c
--- dev/usb/fido.c      15 Nov 2021 15:36:24 -0000      1.4
+++ dev/usb/fido.c      1 Jul 2022 13:49:10 -0000
@@ -27,10 +27,8 @@
 #include <sys/ioctl.h>
 #include <sys/conf.h>
 #include <sys/tty.h>
-#include <sys/selinfo.h>
 #include <sys/proc.h>
 #include <sys/vnode.h>
-#include <sys/poll.h>
 
 #include <dev/usb/usb.h>
 #include <dev/usb/usbhid.h>
Index: dev/usb/ubsa.c
===================================================================
RCS file: src/sys/dev/usb/ubsa.c,v
retrieving revision 1.68
diff -u -p -r1.68 ubsa.c
--- dev/usb/ubsa.c      9 Apr 2022 20:07:44 -0000       1.68
+++ dev/usb/ubsa.c      1 Jul 2022 13:49:10 -0000
@@ -63,8 +63,6 @@
 #include <sys/fcntl.h>
 #include <sys/conf.h>
 #include <sys/tty.h>
-#include <sys/selinfo.h>
-#include <sys/poll.h>
 
 #include <dev/usb/usb.h>
 #include <dev/usb/usbcdc.h>
Index: dev/usb/ucom.c
===================================================================
RCS file: src/sys/dev/usb/ucom.c,v
retrieving revision 1.73
diff -u -p -r1.73 ucom.c
--- dev/usb/ucom.c      27 Jun 2022 13:14:49 -0000      1.73
+++ dev/usb/ucom.c      1 Jul 2022 13:49:10 -0000
@@ -42,10 +42,8 @@
 #include <sys/conf.h>
 #include <sys/tty.h>
 #include <sys/fcntl.h>
-#include <sys/selinfo.h>
 #include <sys/vnode.h>
 #include <sys/device.h>
-#include <sys/poll.h>
 
 #include <dev/usb/usb.h>
 
Index: dev/usb/udcf.c
===================================================================
RCS file: src/sys/dev/usb/udcf.c,v
retrieving revision 1.64
diff -u -p -r1.64 udcf.c
--- dev/usb/udcf.c      24 Jun 2020 22:03:41 -0000      1.64
+++ dev/usb/udcf.c      1 Jul 2022 13:49:10 -0000
@@ -19,9 +19,7 @@
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>
-#include <sys/select.h>
 #include <sys/device.h>
-#include <sys/poll.h>
 #include <sys/time.h>
 #include <sys/sensors.h>
 #include <sys/timeout.h>
Index: dev/usb/ugen.c
===================================================================
RCS file: src/sys/dev/usb/ugen.c,v
retrieving revision 1.115
diff -u -p -r1.115 ugen.c
--- dev/usb/ugen.c      5 Feb 2021 08:17:22 -0000       1.115
+++ dev/usb/ugen.c      1 Jul 2022 13:49:10 -0000
@@ -44,7 +44,6 @@
 #include <sys/fcntl.h>
 #include <sys/selinfo.h>
 #include <sys/vnode.h>
-#include <sys/poll.h>
 
 #include <machine/bus.h>
 
@@ -1243,67 +1242,6 @@ ugenioctl(dev_t dev, u_long cmd, caddr_t
        if (--sc->sc_refcnt < 0)
                usb_detach_wakeup(&sc->sc_dev);
        return (error);
-}
-
-int
-ugenpoll(dev_t dev, int events, struct proc *p)
-{
-       struct ugen_softc *sc;
-       struct ugen_endpoint *sce;
-       int revents = 0;
-       int s;
-
-       sc = ugen_cd.cd_devs[UGENUNIT(dev)];
-
-       if (usbd_is_dying(sc->sc_udev))
-               return (POLLERR);
-
-       /* XXX always IN */
-       sce = &sc->sc_endpoints[UGENENDPOINT(dev)][IN];
-       if (sce == NULL)
-               return (POLLERR);
-#ifdef DIAGNOSTIC
-       if (!sce->edesc) {
-               printf("ugenpoll: no edesc\n");
-               return (POLLERR);
-       }
-       if (!sce->pipeh) {
-               printf("ugenpoll: no pipe\n");
-               return (POLLERR);
-       }
-#endif
-       s = splusb();
-       switch (UE_GET_XFERTYPE(sce->edesc->bmAttributes)) {
-       case UE_INTERRUPT:
-               if (events & (POLLIN | POLLRDNORM)) {
-                       if (sce->q.c_cc > 0)
-                               revents |= events & (POLLIN | POLLRDNORM);
-                       else
-                               selrecord(p, &sce->rsel);
-               }
-               break;
-       case UE_ISOCHRONOUS:
-               if (events & (POLLIN | POLLRDNORM)) {
-                       if (sce->cur != sce->fill)
-                               revents |= events & (POLLIN | POLLRDNORM);
-                       else
-                               selrecord(p, &sce->rsel);
-               }
-               break;
-       case UE_BULK:
-               /*
-                * We have no easy way of determining if a read will
-                * yield any data or a write will happen.
-                * Pretend they will.
-                */
-               revents |= events &
-                          (POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM);
-               break;
-       default:
-               break;
-       }
-       splx(s);
-       return (revents);
 }
 
 void filt_ugenrdetach(struct knote *);
Index: dev/usb/uhid.c
===================================================================
RCS file: src/sys/dev/usb/uhid.c,v
retrieving revision 1.88
diff -u -p -r1.88 uhid.c
--- dev/usb/uhid.c      15 Nov 2021 15:36:24 -0000      1.88
+++ dev/usb/uhid.c      1 Jul 2022 13:49:10 -0000
@@ -50,7 +50,6 @@
 #include <sys/selinfo.h>
 #include <sys/proc.h>
 #include <sys/vnode.h>
-#include <sys/poll.h>
 
 #include <dev/usb/usb.h>
 #include <dev/usb/usbhid.h>
@@ -412,33 +411,6 @@ uhidioctl(dev_t dev, u_long cmd, caddr_t
        if (--sc->sc_refcnt < 0)
                usb_detach_wakeup(&sc->sc_hdev.sc_dev);
        return (error);
-}
-
-int
-uhidpoll(dev_t dev, int events, struct proc *p)
-{
-       struct uhid_softc *sc;
-       int revents = 0;
-       int s;
-
-       if ((sc = uhid_lookup(dev)) == NULL)
-               return (POLLERR);
-
-       if (usbd_is_dying(sc->sc_hdev.sc_udev))
-               return (POLLHUP);
-
-       s = splusb();
-       if (events & (POLLOUT | POLLWRNORM))
-               revents |= events & (POLLOUT | POLLWRNORM);
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (sc->sc_q.c_cc > 0)
-                       revents |= events & (POLLIN | POLLRDNORM);
-               else
-                       selrecord(p, &sc->sc_rsel);
-       }
-
-       splx(s);
-       return (revents);
 }
 
 void filt_uhidrdetach(struct knote *);
Index: dev/usb/ujoy.c
===================================================================
RCS file: src/sys/dev/usb/ujoy.c,v
retrieving revision 1.3
diff -u -p -r1.3 ujoy.c
--- dev/usb/ujoy.c      15 Nov 2021 15:36:24 -0000      1.3
+++ dev/usb/ujoy.c      1 Jul 2022 13:49:10 -0000
@@ -26,10 +26,8 @@
 #include <sys/ioctl.h>
 #include <sys/conf.h>
 #include <sys/tty.h>
-#include <sys/selinfo.h>
 #include <sys/proc.h>
 #include <sys/vnode.h>
-#include <sys/poll.h>
 #include <sys/fcntl.h>
 
 #include <dev/usb/usb.h>
Index: dev/usb/umbg.c
===================================================================
RCS file: src/sys/dev/usb/umbg.c,v
retrieving revision 1.27
diff -u -p -r1.27 umbg.c
--- dev/usb/umbg.c      31 Jul 2020 10:49:33 -0000      1.27
+++ dev/usb/umbg.c      1 Jul 2022 13:49:10 -0000
@@ -20,9 +20,7 @@
 #include <sys/systm.h>
 #include <sys/kernel.h>
 #include <sys/conf.h>
-#include <sys/select.h>
 #include <sys/device.h>
-#include <sys/poll.h>
 #include <sys/time.h>
 #include <sys/sensors.h>
 #include <sys/timeout.h>
Index: dev/usb/umct.c
===================================================================
RCS file: src/sys/dev/usb/umct.c,v
retrieving revision 1.49
diff -u -p -r1.49 umct.c
--- dev/usb/umct.c      9 Apr 2022 20:07:44 -0000       1.49
+++ dev/usb/umct.c      1 Jul 2022 13:49:10 -0000
@@ -42,9 +42,7 @@
 #include <sys/ioctl.h>
 #include <sys/conf.h>
 #include <sys/tty.h>
-#include <sys/selinfo.h>
 #include <sys/device.h>
-#include <sys/poll.h>
 
 #include <dev/usb/usb.h>
 #include <dev/usb/usbcdc.h>
Index: dev/usb/umidi.c
===================================================================
RCS file: src/sys/dev/usb/umidi.c,v
retrieving revision 1.55
diff -u -p -r1.55 umidi.c
--- dev/usb/umidi.c     21 Mar 2022 19:22:42 -0000      1.55
+++ dev/usb/umidi.c     1 Jul 2022 13:49:10 -0000
@@ -37,8 +37,6 @@
 #include <sys/ioctl.h>
 #include <sys/conf.h>
 #include <sys/fcntl.h>
-#include <sys/selinfo.h>
-#include <sys/poll.h>
 
 #include <dev/usb/usb.h>
 #include <dev/usb/usbdi.h>
Index: dev/usb/umidi_quirks.c
===================================================================
RCS file: src/sys/dev/usb/umidi_quirks.c,v
retrieving revision 1.16
diff -u -p -r1.16 umidi_quirks.c
--- dev/usb/umidi_quirks.c      18 Jan 2018 18:09:38 -0000      1.16
+++ dev/usb/umidi_quirks.c      1 Jul 2022 13:49:10 -0000
@@ -36,8 +36,6 @@
 #include <sys/device.h>
 #include <sys/ioctl.h>
 #include <sys/conf.h>
-#include <sys/selinfo.h>
-#include <sys/poll.h>
 
 #include <dev/usb/usb.h>
 #include <dev/usb/usbdi.h>
Index: dev/usb/umodem.c
===================================================================
RCS file: src/sys/dev/usb/umodem.c,v
retrieving revision 1.68
diff -u -p -r1.68 umodem.c
--- dev/usb/umodem.c    9 Apr 2022 20:07:44 -0000       1.68
+++ dev/usb/umodem.c    1 Jul 2022 13:49:10 -0000
@@ -49,9 +49,7 @@
 #include <sys/kernel.h>
 #include <sys/conf.h>
 #include <sys/tty.h>
-#include <sys/selinfo.h>
 #include <sys/device.h>
-#include <sys/poll.h>
 
 #include <dev/usb/usb.h>
 #include <dev/usb/usbcdc.h>
Index: dev/usb/uplcom.c
===================================================================
RCS file: src/sys/dev/usb/uplcom.c,v
retrieving revision 1.79
diff -u -p -r1.79 uplcom.c
--- dev/usb/uplcom.c    9 Apr 2022 20:07:44 -0000       1.79
+++ dev/usb/uplcom.c    1 Jul 2022 13:49:10 -0000
@@ -44,9 +44,7 @@
 #include <sys/ioctl.h>
 #include <sys/conf.h>
 #include <sys/tty.h>
-#include <sys/selinfo.h>
 #include <sys/device.h>
-#include <sys/poll.h>
 
 #include <dev/usb/usb.h>
 #include <dev/usb/usbcdc.h>
Index: dev/usb/usb.c
===================================================================
RCS file: src/sys/dev/usb/usb.c,v
retrieving revision 1.129
diff -u -p -r1.129 usb.c
--- dev/usb/usb.c       9 Jan 2022 05:43:02 -0000       1.129
+++ dev/usb/usb.c       1 Jul 2022 13:49:10 -0000
@@ -49,8 +49,6 @@
 #include <sys/kthread.h>
 #include <sys/conf.h>
 #include <sys/fcntl.h>
-#include <sys/poll.h>
-#include <sys/selinfo.h>
 #include <sys/signalvar.h>
 #include <sys/time.h>
 #include <sys/rwlock.h>
Index: dev/usb/uvideo.c
===================================================================
RCS file: src/sys/dev/usb/uvideo.c,v
retrieving revision 1.216
diff -u -p -r1.216 uvideo.c
--- dev/usb/uvideo.c    21 Mar 2022 19:22:42 -0000      1.216
+++ dev/usb/uvideo.c    1 Jul 2022 13:49:10 -0000
@@ -25,10 +25,8 @@
 #include <sys/ioctl.h>
 #include <sys/tty.h>
 #include <sys/fcntl.h>
-#include <sys/selinfo.h>
 #include <sys/lock.h>
 #include <sys/stat.h>
-#include <sys/poll.h>
 #include <sys/timeout.h>
 #include <sys/kthread.h>
 #include <sys/stdint.h>
Index: dev/usb/uvscom.c
===================================================================
RCS file: src/sys/dev/usb/uvscom.c,v
retrieving revision 1.41
diff -u -p -r1.41 uvscom.c
--- dev/usb/uvscom.c    9 Apr 2022 20:07:44 -0000       1.41
+++ dev/usb/uvscom.c    1 Jul 2022 13:49:10 -0000
@@ -44,7 +44,6 @@
 #include <sys/tty.h>
 #include <sys/ioctl.h>
 #include <sys/device.h>
-#include <sys/poll.h>
 
 #include <dev/usb/usb.h>
 #include <dev/usb/usbcdc.h>
Index: dev/usb/dwc2/dwc2.c
===================================================================
RCS file: src/sys/dev/usb/dwc2/dwc2.c,v
retrieving revision 1.61
diff -u -p -r1.61 dwc2.c
--- dev/usb/dwc2/dwc2.c 1 May 2022 10:28:54 -0000       1.61
+++ dev/usb/dwc2/dwc2.c 1 Jul 2022 13:49:10 -0000
@@ -35,7 +35,6 @@
 #include <sys/malloc.h>
 #include <sys/kernel.h>
 #include <sys/device.h>
-#include <sys/select.h>
 #include <sys/proc.h>
 #include <sys/queue.h>
 #include <sys/endian.h>
Index: dev/wscons/wsdisplay.c
===================================================================
RCS file: src/sys/dev/wscons/wsdisplay.c,v
retrieving revision 1.145
diff -u -p -r1.145 wsdisplay.c
--- dev/wscons/wsdisplay.c      20 Jun 2022 16:28:42 -0000      1.145
+++ dev/wscons/wsdisplay.c      1 Jul 2022 13:49:10 -0000
@@ -45,7 +45,6 @@
 #include <sys/fcntl.h>
 #include <sys/vnode.h>
 #include <sys/timeout.h>
-#include <sys/poll.h>
 
 #include <dev/wscons/wscons_features.h>
 #include <dev/wscons/wsconsio.h>
@@ -1404,24 +1403,6 @@ wsdisplaymmap(dev_t dev, off_t offset, i
 
        /* pass mmap to display */
        return ((*sc->sc_accessops->mmap)(sc->sc_accesscookie, offset, prot));
-}
-
-int
-wsdisplaypoll(dev_t dev, int events, struct proc *p)
-{
-       struct wsdisplay_softc *sc = wsdisplay_cd.cd_devs[WSDISPLAYUNIT(dev)];
-       struct wsscreen *scr;
-
-       if (ISWSDISPLAYCTL(dev))
-               return (0);
-
-       if ((scr = sc->sc_scr[WSDISPLAYSCREEN(dev)]) == NULL)
-               return (POLLERR);
-
-       if (!WSSCREEN_HAS_TTY(scr))
-               return (POLLERR);
-
-       return (ttpoll(dev, events, p));
 }
 
 int
Index: dev/wscons/wsevent.c
===================================================================
RCS file: src/sys/dev/wscons/wsevent.c,v
retrieving revision 1.25
diff -u -p -r1.25 wsevent.c
--- dev/wscons/wsevent.c        25 Dec 2020 12:59:52 -0000      1.25
+++ dev/wscons/wsevent.c        1 Jul 2022 13:49:10 -0000
@@ -79,8 +79,6 @@
 #include <sys/malloc.h>
 #include <sys/systm.h>
 #include <sys/vnode.h>
-#include <sys/selinfo.h>
-#include <sys/poll.h>
 
 #include <dev/wscons/wsconsio.h>
 #include <dev/wscons/wseventvar.h>
@@ -140,7 +138,7 @@ wsevent_fini(struct wseventvar *ev)
 }
 
 /*
- * User-level interface: read, poll.
+ * User-level interface: read, kqueue.
  * (User cannot write an event queue.)
  */
 int
@@ -198,23 +196,6 @@ wsevent_read(struct wseventvar *ev, stru
            cnt * sizeof(struct wscons_event), uio);
        ev->get = cnt;
        return (error);
-}
-
-int
-wsevent_poll(struct wseventvar *ev, int events, struct proc *p)
-{
-       int revents = 0;
-       int s = splwsevent();
-
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (ev->get != ev->put)
-                       revents |= events & (POLLIN | POLLRDNORM);
-               else
-                       selrecord(p, &ev->sel);
-       }
-
-       splx(s);
-       return (revents);
 }
 
 int
Index: dev/wscons/wseventvar.h
===================================================================
RCS file: src/sys/dev/wscons/wseventvar.h,v
retrieving revision 1.10
diff -u -p -r1.10 wseventvar.h
--- dev/wscons/wseventvar.h     22 May 2019 18:52:14 -0000      1.10
+++ dev/wscons/wseventvar.h     1 Jul 2022 13:49:10 -0000
@@ -107,7 +107,6 @@ struct wseventvar {
 int    wsevent_init(struct wseventvar *);
 void   wsevent_fini(struct wseventvar *);
 int    wsevent_read(struct wseventvar *, struct uio *, int);
-int    wsevent_poll(struct wseventvar *, int, struct proc *);
 int    wsevent_kqfilter(struct wseventvar *, struct knote *);
 
 /*
Index: dev/wscons/wskbd.c
===================================================================
RCS file: src/sys/dev/wscons/wskbd.c,v
retrieving revision 1.112
diff -u -p -r1.112 wskbd.c
--- dev/wscons/wskbd.c  6 Apr 2022 18:59:30 -0000       1.112
+++ dev/wscons/wskbd.c  1 Jul 2022 13:49:10 -0000
@@ -94,7 +94,6 @@
 #include <sys/errno.h>
 #include <sys/fcntl.h>
 #include <sys/vnode.h>
-#include <sys/poll.h>
 
 #include <ddb/db_var.h>
 
@@ -1254,16 +1253,6 @@ getkeyrepeat:
        }
 #endif
        return (error);
-}
-
-int
-wskbdpoll(dev_t dev, int events, struct proc *p)
-{
-       struct wskbd_softc *sc = wskbd_cd.cd_devs[minor(dev)];
-
-       if (sc->sc_base.me_evp == NULL)
-               return (POLLERR);
-       return (wsevent_poll(sc->sc_base.me_evp, events, p));
 }
 
 int
Index: dev/wscons/wsmouse.c
===================================================================
RCS file: src/sys/dev/wscons/wsmouse.c,v
retrieving revision 1.68
diff -u -p -r1.68 wsmouse.c
--- dev/wscons/wsmouse.c        6 Apr 2022 18:59:30 -0000       1.68
+++ dev/wscons/wsmouse.c        1 Jul 2022 13:49:11 -0000
@@ -103,7 +103,6 @@
 #include <sys/signalvar.h>
 #include <sys/device.h>
 #include <sys/vnode.h>
-#include <sys/poll.h>
 #include <sys/malloc.h>
 
 #include <dev/wscons/wscons_features.h>
@@ -531,16 +530,6 @@ wsmouse_do_ioctl(struct wsmouse_softc *s
        error = (*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd,
            data, flag, p);
        return (error != -1 ? error : ENOTTY);
-}
-
-int
-wsmousepoll(dev_t dev, int events, struct proc *p)
-{
-       struct wsmouse_softc *sc = wsmouse_cd.cd_devs[minor(dev)];
-
-       if (sc->sc_base.me_evp == NULL)
-               return (POLLERR);
-       return (wsevent_poll(sc->sc_base.me_evp, events, p));
 }
 
 int
Index: dev/wscons/wsmux.c
===================================================================
RCS file: src/sys/dev/wscons/wsmux.c,v
retrieving revision 1.55
diff -u -p -r1.55 wsmux.c
--- dev/wscons/wsmux.c  22 Sep 2021 15:44:12 -0000      1.55
+++ dev/wscons/wsmux.c  1 Jul 2022 13:49:11 -0000
@@ -55,7 +55,6 @@
 #include <sys/tty.h>
 #include <sys/signalvar.h>
 #include <sys/device.h>
-#include <sys/poll.h>
 
 #include <dev/wscons/wsconsio.h>
 #include <dev/wscons/wsksymdef.h>
@@ -559,24 +558,6 @@ wsmux_do_ioctl(struct device *dv, u_long
                error = 0;
 
        return (error);
-}
-
-/*
- * poll() of the pseudo device from device table.
- */
-int
-wsmuxpoll(dev_t dev, int events, struct proc *p)
-{
-       struct wsmux_softc *sc = wsmuxdevs[minor(dev)];
-
-       if (sc->sc_base.me_evp == NULL) {
-#ifdef DIAGNOSTIC
-               printf("wsmuxpoll: not open\n");
-#endif
-               return (POLLERR);
-       }
-
-       return (wsevent_poll(sc->sc_base.me_evp, events, p));
 }
 
 int
Index: kern/subr_log.c
===================================================================
RCS file: src/sys/kern/subr_log.c,v
retrieving revision 1.74
diff -u -p -r1.74 subr_log.c
--- kern/subr_log.c     18 Mar 2021 08:43:38 -0000      1.74
+++ kern/subr_log.c     1 Jul 2022 13:49:11 -0000
@@ -46,7 +46,6 @@
 #include <sys/tty.h>
 #include <sys/signalvar.h>
 #include <sys/syslog.h>
-#include <sys/poll.h>
 #include <sys/malloc.h>
 #include <sys/filedesc.h>
 #include <sys/socket.h>
@@ -297,22 +296,6 @@ logread(dev_t dev, struct uio *uio, int 
  out:
        mtx_leave(&log_mtx);
        return (error);
-}
-
-int
-logpoll(dev_t dev, int events, struct proc *p)
-{
-       int revents = 0;
-
-       mtx_enter(&log_mtx);
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (msgbufp->msg_bufr != msgbufp->msg_bufx)
-                       revents |= events & (POLLIN | POLLRDNORM);
-               else
-                       selrecord(p, &logsoftc.sc_selp);
-       }
-       mtx_leave(&log_mtx);
-       return (revents);
 }
 
 int
Index: kern/tty.c
===================================================================
RCS file: src/sys/kern/tty.c,v
retrieving revision 1.174
diff -u -p -r1.174 tty.c
--- kern/tty.c  15 Feb 2022 03:53:58 -0000      1.174
+++ kern/tty.c  1 Jul 2022 13:49:11 -0000
@@ -57,7 +57,6 @@
 #include <sys/resourcevar.h>
 #include <sys/sysctl.h>
 #include <sys/pool.h>
-#include <sys/poll.h>
 #include <sys/unistd.h>
 #include <sys/pledge.h>
 
@@ -1056,38 +1055,6 @@ ttioctl(struct tty *tp, u_long cmd, cadd
                return (-1);
        }
        return (0);
-}
-
-int
-ttpoll(dev_t device, int events, struct proc *p)
-{
-       struct tty *tp;
-       int revents, s;
-
-       tp = (*cdevsw[major(device)].d_tty)(device);
-
-       revents = 0;
-       s = spltty();
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (ttnread(tp) > 0 || (!ISSET(tp->t_cflag, CLOCAL) &&
-                   !ISSET(tp->t_state, TS_CARR_ON)))
-                       revents |= events & (POLLIN | POLLRDNORM);
-       }
-       /* NOTE: POLLHUP and POLLOUT/POLLWRNORM are mutually exclusive */
-       if (!ISSET(tp->t_cflag, CLOCAL) && !ISSET(tp->t_state, TS_CARR_ON)) {
-               revents |= POLLHUP;
-       } else if (events & (POLLOUT | POLLWRNORM)) {
-               if (tp->t_outq.c_cc <= tp->t_lowat)
-                       revents |= events & (POLLOUT | POLLWRNORM);
-       }
-       if (revents == 0) {
-               if (events & (POLLIN | POLLRDNORM))
-                       selrecord(p, &tp->t_rsel);
-               if (events & (POLLOUT | POLLWRNORM))
-                       selrecord(p, &tp->t_wsel);
-       }
-       splx(s);
-       return (revents);
 }
 
 const struct filterops ttyread_filtops = {
Index: kern/tty_pty.c
===================================================================
RCS file: src/sys/kern/tty_pty.c,v
retrieving revision 1.112
diff -u -p -r1.112 tty_pty.c
--- kern/tty_pty.c      15 Dec 2021 15:30:47 -0000      1.112
+++ kern/tty_pty.c      1 Jul 2022 13:49:11 -0000
@@ -55,7 +55,6 @@
 #include <sys/conf.h>
 #include <sys/stat.h>
 #include <sys/sysctl.h>
-#include <sys/poll.h>
 #include <sys/pledge.h>
 #include <sys/rwlock.h>
 
@@ -600,55 +599,6 @@ done:
        if (bufcc)
                explicit_bzero(buf, bufcc);
        return (error);
-}
-
-int
-ptcpoll(dev_t dev, int events, struct proc *p)
-{
-       struct pt_softc *pti = pt_softc[minor(dev)];
-       struct tty *tp = pti->pt_tty;
-       int revents = 0, s;
-
-       if (!ISSET(tp->t_state, TS_ISOPEN) && ISSET(tp->t_state, TS_CARR_ON))
-               goto notopen;
-
-       if (events & (POLLIN | POLLRDNORM)) {
-               /*
-                * Need to protect access to t_outq
-                */
-               s = spltty();
-               if ((tp->t_outq.c_cc && !ISSET(tp->t_state, TS_TTSTOP)) ||
-                   ((pti->pt_flags & PF_PKT) && pti->pt_send) ||
-                   ((pti->pt_flags & PF_UCNTL) && pti->pt_ucntl))
-                       revents |= events & (POLLIN | POLLRDNORM);
-               splx(s);
-       }
-       /* NOTE: POLLHUP and POLLOUT/POLLWRNORM are mutually exclusive */
-       if (!ISSET(tp->t_state, TS_CARR_ON)) {
-               revents |= POLLHUP;
-       } else if (events & (POLLOUT | POLLWRNORM)) {
-               if ((pti->pt_flags & PF_REMOTE) ?
-                   (tp->t_canq.c_cc == 0) :
-                   ((tp->t_rawq.c_cc + tp->t_canq.c_cc < TTYHOG(tp) - 2) ||
-                   (tp->t_canq.c_cc == 0 && ISSET(tp->t_lflag, ICANON))))
-                       revents |= events & (POLLOUT | POLLWRNORM);
-       }
-       if (events & (POLLPRI | POLLRDBAND)) {
-               /* If in packet or user control mode, check for data. */
-               if (((pti->pt_flags & PF_PKT) && pti->pt_send) ||
-                   ((pti->pt_flags & PF_UCNTL) && pti->pt_ucntl))
-                       revents |= events & (POLLPRI | POLLRDBAND);
-       }
-
-       if (revents == 0) {
-notopen:
-               if (events & (POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND))
-                       selrecord(p, &pti->pt_selr);
-               if (events & (POLLOUT | POLLWRNORM))
-                       selrecord(p, &pti->pt_selw);
-       }
-
-       return (revents);
 }
 
 void
Index: miscfs/fuse/fuse_device.c
===================================================================
RCS file: src/sys/miscfs/fuse/fuse_device.c,v
retrieving revision 1.36
diff -u -p -r1.36 fuse_device.c
--- miscfs/fuse/fuse_device.c   11 Mar 2021 13:31:35 -0000      1.36
+++ miscfs/fuse/fuse_device.c   1 Jul 2022 13:49:11 -0000
@@ -21,7 +21,6 @@
 #include <sys/ioctl.h>
 #include <sys/malloc.h>
 #include <sys/mount.h>
-#include <sys/poll.h>
 #include <sys/stat.h>
 #include <sys/statvfs.h>
 #include <sys/vnode.h>
@@ -64,7 +63,6 @@ int   fuseclose(dev_t, int, int, struct pr
 int    fuseioctl(dev_t, u_long, caddr_t, int, struct proc *);
 int    fuseread(dev_t, struct uio *, int);
 int    fusewrite(dev_t, struct uio *, int);
-int    fusepoll(dev_t, int, struct proc *);
 int    fusekqfilter(dev_t dev, struct knote *kn);
 int    filt_fuse_read(struct knote *, long);
 void   filt_fuse_rdetach(struct knote *);
@@ -506,30 +504,6 @@ end:
        }
 
        return (error);
-}
-
-int
-fusepoll(dev_t dev, int events, struct proc *p)
-{
-       struct fuse_d *fd;
-       int revents = 0;
-
-       fd = fuse_lookup(minor(dev));
-       if (fd == NULL)
-               return (POLLERR);
-
-       if (events & (POLLIN | POLLRDNORM))
-               if (!SIMPLEQ_EMPTY(&fd->fd_fbufs_in))
-                       revents |= events & (POLLIN | POLLRDNORM);
-
-       if (events & (POLLOUT | POLLWRNORM))
-               revents |= events & (POLLOUT | POLLWRNORM);
-
-       if (revents == 0)
-               if (events & (POLLIN | POLLRDNORM))
-                       selrecord(p, &fd->fd_rsel);
-
-       return (revents);
 }
 
 int
Index: net/bpf.c
===================================================================
RCS file: src/sys/net/bpf.c,v
retrieving revision 1.216
diff -u -p -r1.216 bpf.c
--- net/bpf.c   17 Mar 2022 14:22:03 -0000      1.216
+++ net/bpf.c   1 Jul 2022 13:49:11 -0000
@@ -50,7 +50,6 @@
 #include <sys/vnode.h>
 #include <sys/fcntl.h>
 #include <sys/socket.h>
-#include <sys/poll.h>
 #include <sys/kernel.h>
 #include <sys/sysctl.h>
 #include <sys/rwlock.h>
@@ -98,7 +97,6 @@ void  bpf_mcopy(const void *, void *, siz
 int    bpf_movein(struct uio *, struct bpf_d *, struct mbuf **,
            struct sockaddr *);
 int    bpf_setif(struct bpf_d *, struct ifreq *);
-int    bpfpoll(dev_t, int, struct proc *);
 int    bpfkqfilter(dev_t, struct knote *);
 void   bpf_wakeup(struct bpf_d *);
 void   bpf_wakeup_cb(void *);
@@ -1141,46 +1139,6 @@ void
 bpf_ifname(struct bpf_if *bif, struct ifreq *ifr)
 {
        bcopy(bif->bif_name, ifr->ifr_name, sizeof(ifr->ifr_name));
-}
-
-/*
- * Support for poll() system call
- */
-int
-bpfpoll(dev_t dev, int events, struct proc *p)
-{
-       struct bpf_d *d;
-       int revents;
-
-       KERNEL_ASSERT_LOCKED();
-
-       /*
-        * An imitation of the FIONREAD ioctl code.
-        */
-       d = bpfilter_lookup(minor(dev));
-
-       /*
-        * XXX The USB stack manages it to trigger some race condition
-        * which causes bpfilter_lookup to return NULL when a USB device
-        * gets detached while it is up and has an open bpf handler (e.g.
-        * dhclient).  We still should recheck if we can fix the root
-        * cause of this issue.
-        */
-       if (d == NULL)
-               return (POLLERR);
-
-       /* Always ready to write data */
-       revents = events & (POLLOUT | POLLWRNORM);
-
-       if (events & (POLLIN | POLLRDNORM)) {
-               mtx_enter(&d->bd_mtx);
-               if (d->bd_hlen != 0 || (d->bd_immediate && d->bd_slen != 0))
-                       revents |= events & (POLLIN | POLLRDNORM);
-               else
-                       selrecord(p, &d->bd_sel);
-               mtx_leave(&d->bd_mtx);
-       }
-       return (revents);
 }
 
 const struct filterops bpfread_filtops = {
Index: net/if_pppx.c
===================================================================
RCS file: src/sys/net/if_pppx.c,v
retrieving revision 1.117
diff -u -p -r1.117 if_pppx.c
--- net/if_pppx.c       26 Jun 2022 22:51:58 -0000      1.117
+++ net/if_pppx.c       1 Jul 2022 13:49:11 -0000
@@ -56,7 +56,6 @@
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <sys/vnode.h>
-#include <sys/poll.h>
 #include <sys/selinfo.h>
 
 #include <net/if.h>
@@ -448,27 +447,6 @@ pppxioctl(dev_t dev, u_long cmd, caddr_t
 }
 
 int
-pppxpoll(dev_t dev, int events, struct proc *p)
-{
-       struct pppx_dev *pxd = pppx_dev2pxd(dev);
-       int revents = 0;
-
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (!mq_empty(&pxd->pxd_svcq))
-                       revents |= events & (POLLIN | POLLRDNORM);
-       }
-       if (events & (POLLOUT | POLLWRNORM))
-               revents |= events & (POLLOUT | POLLWRNORM);
-
-       if (revents == 0) {
-               if (events & (POLLIN | POLLRDNORM))
-                       selrecord(p, &pxd->pxd_rsel);
-       }
-
-       return (revents);
-}
-
-int
 pppxkqfilter(dev_t dev, struct knote *kn)
 {
        struct pppx_dev *pxd = pppx_dev2pxd(dev);
@@ -1210,27 +1188,6 @@ pppacioctl(dev_t dev, u_long cmd, caddr_
        NET_UNLOCK();
 
        return (error);
-}
-
-int
-pppacpoll(dev_t dev, int events, struct proc *p)
-{
-       struct pppac_softc *sc = pppac_lookup(dev);
-       int revents = 0;
-
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (!mq_empty(&sc->sc_mq))
-                       revents |= events & (POLLIN | POLLRDNORM);
-       }
-       if (events & (POLLOUT | POLLWRNORM))
-               revents |= events & (POLLOUT | POLLWRNORM);
-
-       if (revents == 0) {
-               if (events & (POLLIN | POLLRDNORM))
-                       selrecord(p, &sc->sc_rsel);
-       }
-
-       return (revents);
 }
 
 int
Index: net/if_tun.c
===================================================================
RCS file: src/sys/net/if_tun.c,v
retrieving revision 1.236
diff -u -p -r1.236 if_tun.c
--- net/if_tun.c        26 Feb 2022 02:15:45 -0000      1.236
+++ net/if_tun.c        1 Jul 2022 13:49:11 -0000
@@ -53,7 +53,6 @@
 #include <sys/device.h>
 #include <sys/vnode.h>
 #include <sys/signalvar.h>
-#include <sys/poll.h>
 #include <sys/conf.h>
 #include <sys/smr.h>
 
@@ -110,7 +109,6 @@ int tun_dev_close(dev_t, struct proc *);
 int    tun_dev_ioctl(dev_t, u_long, void *);
 int    tun_dev_read(dev_t, struct uio *, int);
 int    tun_dev_write(dev_t, struct uio *, int, int);
-int    tun_dev_poll(dev_t, int, struct proc *);
 int    tun_dev_kqfilter(dev_t, struct knote *);
 
 int    tun_ioctl(struct ifnet *, u_long, caddr_t);
@@ -941,50 +939,6 @@ tun_input(struct ifnet *ifp, struct mbuf
                m_freem(m0);
                break;
        }
-}
-
-/*
- * tunpoll - the poll interface, this is only useful on reads
- * really. The write detect always returns true, write never blocks
- * anyway, it either accepts the packet or drops it.
- */
-int
-tunpoll(dev_t dev, int events, struct proc *p)
-{
-       return (tun_dev_poll(dev, events, p));
-}
-
-int
-tappoll(dev_t dev, int events, struct proc *p)
-{
-       return (tun_dev_poll(dev, events, p));
-}
-
-int
-tun_dev_poll(dev_t dev, int events, struct proc *p)
-{
-       struct tun_softc        *sc;
-       struct ifnet            *ifp;
-       int                      revents;
-
-       sc = tun_get(dev);
-       if (sc == NULL)
-               return (POLLERR);
-
-       ifp = &sc->sc_if;
-       revents = 0;
-
-       if (events & (POLLIN | POLLRDNORM)) {
-               if (!ifq_empty(&ifp->if_snd))
-                       revents |= events & (POLLIN | POLLRDNORM);
-               else
-                       selrecord(p, &sc->sc_rsel);
-       }
-       if (events & (POLLOUT | POLLWRNORM))
-               revents |= events & (POLLOUT | POLLWRNORM);
-
-       tun_put(sc);
-       return (revents);
 }
 
 int
Index: net/pipex.c
===================================================================
RCS file: src/sys/net/pipex.c,v
retrieving revision 1.142
diff -u -p -r1.142 pipex.c
--- net/pipex.c 28 Jun 2022 08:01:40 -0000      1.142
+++ net/pipex.c 1 Jul 2022 13:49:11 -0000
@@ -31,7 +31,6 @@
 #include <sys/mbuf.h>
 #include <sys/socket.h>
 #include <sys/ioctl.h>
-#include <sys/select.h>
 #include <sys/sysctl.h>
 #include <sys/syslog.h>
 #include <sys/conf.h>
Index: scsi/mpath.c
===================================================================
RCS file: src/sys/scsi/mpath.c,v
retrieving revision 1.56
diff -u -p -r1.56 mpath.c
--- scsi/mpath.c        16 Apr 2022 19:19:59 -0000      1.56
+++ scsi/mpath.c        1 Jul 2022 13:49:11 -0000
@@ -25,8 +25,6 @@
 #include <sys/queue.h>
 #include <sys/rwlock.h>
 #include <sys/ioctl.h>
-#include <sys/poll.h>
-#include <sys/selinfo.h>
 
 #include <scsi/scsi_all.h>
 #include <scsi/scsiconf.h>
Index: scsi/mpath_emc.c
===================================================================
RCS file: src/sys/scsi/mpath_emc.c,v
retrieving revision 1.24
diff -u -p -r1.24 mpath_emc.c
--- scsi/mpath_emc.c    24 Oct 2021 16:57:30 -0000      1.24
+++ scsi/mpath_emc.c    1 Jul 2022 13:49:11 -0000
@@ -28,8 +28,6 @@
 #include <sys/rwlock.h>
 #include <sys/pool.h>
 #include <sys/ioctl.h>
-#include <sys/poll.h>
-#include <sys/selinfo.h>
 
 #include <scsi/scsi_all.h>
 #include <scsi/scsiconf.h>
Index: scsi/mpath_hds.c
===================================================================
RCS file: src/sys/scsi/mpath_hds.c,v
retrieving revision 1.25
diff -u -p -r1.25 mpath_hds.c
--- scsi/mpath_hds.c    24 Oct 2021 16:57:30 -0000      1.25
+++ scsi/mpath_hds.c    1 Jul 2022 13:49:11 -0000
@@ -28,8 +28,6 @@
 #include <sys/rwlock.h>
 #include <sys/pool.h>
 #include <sys/ioctl.h>
-#include <sys/poll.h>
-#include <sys/selinfo.h>
 
 #include <scsi/scsi_all.h>
 #include <scsi/scsiconf.h>
Index: scsi/mpath_rdac.c
===================================================================
RCS file: src/sys/scsi/mpath_rdac.c,v
retrieving revision 1.26
diff -u -p -r1.26 mpath_rdac.c
--- scsi/mpath_rdac.c   24 Oct 2021 16:57:30 -0000      1.26
+++ scsi/mpath_rdac.c   1 Jul 2022 13:49:11 -0000
@@ -28,8 +28,6 @@
 #include <sys/rwlock.h>
 #include <sys/pool.h>
 #include <sys/ioctl.h>
-#include <sys/poll.h>
-#include <sys/selinfo.h>
 
 #include <scsi/scsi_all.h>
 #include <scsi/scsiconf.h>
Index: scsi/mpath_sym.c
===================================================================
RCS file: src/sys/scsi/mpath_sym.c,v
retrieving revision 1.27
diff -u -p -r1.27 mpath_sym.c
--- scsi/mpath_sym.c    24 Oct 2021 16:57:30 -0000      1.27
+++ scsi/mpath_sym.c    1 Jul 2022 13:49:11 -0000
@@ -26,8 +26,6 @@
 #include <sys/rwlock.h>
 #include <sys/pool.h>
 #include <sys/ioctl.h>
-#include <sys/poll.h>
-#include <sys/selinfo.h>
 
 #include <scsi/scsi_all.h>
 #include <scsi/scsiconf.h>
Index: sys/tty.h
===================================================================
RCS file: src/sys/sys/tty.h,v
retrieving revision 1.40
diff -u -p -r1.40 tty.h
--- sys/tty.h   2 Dec 2021 15:13:49 -0000       1.40
+++ sys/tty.h   1 Jul 2022 13:49:11 -0000
@@ -272,7 +272,6 @@ int  ttioctl(struct tty *tp, u_long com,
            struct proc *p);
 int     ttread(struct tty *tp, struct uio *uio, int flag);
 void    ttrstrt(void *tp);
-int     ttpoll(dev_t device, int events, struct proc *p);
 int     ttkqfilter(dev_t dev, struct knote *kn);
 void    ttsetwater(struct tty *tp);
 int     ttspeedtab(int speed, const struct speedtab *table);

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