The branch main has been updated by brooks:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=8010f4ad21b6120e929bda4eed27696e63514677

commit 8010f4ad21b6120e929bda4eed27696e63514677
Author:     Brooks Davis <[email protected]>
AuthorDate: 2021-12-17 21:28:14 +0000
Commit:     Brooks Davis <[email protected]>
CommitDate: 2021-12-17 21:28:14 +0000

    libusb: remove use of COMPAT_32BIT
    
    This codepath used uint64_t's in place of pointers in structs and
    arrays to allow 32-bit code to use 64-bit version of ioctls.  Now
    that we support 32-bit compat natively this is no longer needed.
    
    Reviewed by:    hselasky, jrtc27 (prior version)
---
 lib/libusb/Makefile          |  8 ++------
 lib/libusb/libusb20.c        | 12 ++++++------
 lib/libusb/libusb20_int.h    | 10 ----------
 lib/libusb/libusb20_ugen20.c | 16 ++++++++--------
 lib/libusbhid/Makefile       |  4 ----
 lib/libusbhid/data.c         |  4 ++--
 lib/libusbhid/descr.c        |  4 ++--
 lib/libusbhid/usbvar.h       |  6 ------
 8 files changed, 20 insertions(+), 44 deletions(-)

diff --git a/lib/libusb/Makefile b/lib/libusb/Makefile
index 83c9f1ade075..3cb2fbd7a462 100644
--- a/lib/libusb/Makefile
+++ b/lib/libusb/Makefile
@@ -34,10 +34,6 @@ SRCS+=               libusb10_desc.c
 SRCS+=         libusb10_hotplug.c
 SRCS+=         libusb10_io.c
 
-.if defined(COMPAT_32BIT)
-CFLAGS+=       -DCOMPAT_32BIT
-.endif
-
 PCFILES=       libusb-0.1.pc libusb-1.0.pc libusb-2.0.pc
 
 #
@@ -45,14 +41,14 @@ PCFILES=    libusb-0.1.pc libusb-1.0.pc libusb-2.0.pc
 #
 # Examples:
 # make LIBUSB_GLOBAL_INCLUDE_FILE=libusb_global_linux.h
-# make COMPAT_32BIT=YES \
+# make \
 #   LIBUSB_GLOBAL_INCLUDE_FILE=libusb_global_linux.h \
 #   DEBUG_FLAGS="-g"
 #
 # From Ubuntu 10.04:
 # freebsd-make LIBUSB_GLOBAL_INCLUDE_FILE=libusb_global_linux.h \
 #    PTHREAD_LIBS="-lpthread -lrt"
-# freebsd-make COMPAT32_BIT=YES \
+# freebsd-make \
 #    LIBUSB_GLOBAL_INCLUDE_FILE=libusb_global_linux.h \
 #    PTHREAD_LIBS="-lpthread -lrt"
 #
diff --git a/lib/libusb/libusb20.c b/lib/libusb/libusb20.c
index 4323552b83ad..60a5f8448888 100644
--- a/lib/libusb/libusb20.c
+++ b/lib/libusb/libusb20.c
@@ -352,7 +352,7 @@ libusb20_tr_clear_stall_sync(struct libusb20_transfer *xfer)
 void
 libusb20_tr_set_buffer(struct libusb20_transfer *xfer, void *buffer, uint16_t 
frIndex)
 {
-       xfer->ppBuffer[frIndex] = libusb20_pass_ptr(buffer);
+       xfer->ppBuffer[frIndex] = buffer;
        return;
 }
 
@@ -418,7 +418,7 @@ libusb20_tr_set_total_frames(struct libusb20_transfer 
*xfer, uint32_t nFrames)
 void
 libusb20_tr_setup_bulk(struct libusb20_transfer *xfer, void *pBuf, uint32_t 
length, uint32_t timeout)
 {
-       xfer->ppBuffer[0] = libusb20_pass_ptr(pBuf);
+       xfer->ppBuffer[0] = pBuf;
        xfer->pLength[0] = length;
        xfer->timeout = timeout;
        xfer->nFrames = 1;
@@ -430,7 +430,7 @@ libusb20_tr_setup_control(struct libusb20_transfer *xfer, 
void *psetup, void *pB
 {
        uint16_t len;
 
-       xfer->ppBuffer[0] = libusb20_pass_ptr(psetup);
+       xfer->ppBuffer[0] = psetup;
        xfer->pLength[0] = 8;           /* fixed */
        xfer->timeout = timeout;
 
@@ -438,7 +438,7 @@ libusb20_tr_setup_control(struct libusb20_transfer *xfer, 
void *psetup, void *pB
 
        if (len != 0) {
                xfer->nFrames = 2;
-               xfer->ppBuffer[1] = libusb20_pass_ptr(pBuf);
+               xfer->ppBuffer[1] = pBuf;
                xfer->pLength[1] = len;
        } else {
                xfer->nFrames = 1;
@@ -449,7 +449,7 @@ libusb20_tr_setup_control(struct libusb20_transfer *xfer, 
void *psetup, void *pB
 void
 libusb20_tr_setup_intr(struct libusb20_transfer *xfer, void *pBuf, uint32_t 
length, uint32_t timeout)
 {
-       xfer->ppBuffer[0] = libusb20_pass_ptr(pBuf);
+       xfer->ppBuffer[0] = pBuf;
        xfer->pLength[0] = length;
        xfer->timeout = timeout;
        xfer->nFrames = 1;
@@ -463,7 +463,7 @@ libusb20_tr_setup_isoc(struct libusb20_transfer *xfer, void 
*pBuf, uint32_t leng
                /* should not happen */
                return;
        }
-       xfer->ppBuffer[frIndex] = libusb20_pass_ptr(pBuf);
+       xfer->ppBuffer[frIndex] = pBuf;
        xfer->pLength[frIndex] = length;
        return;
 }
diff --git a/lib/libusb/libusb20_int.h b/lib/libusb/libusb20_int.h
index 5f54ee3717fc..16796dc1233d 100644
--- a/lib/libusb/libusb20_int.h
+++ b/lib/libusb/libusb20_int.h
@@ -33,12 +33,6 @@
 #ifndef _LIBUSB20_INT_H_
 #define        _LIBUSB20_INT_H_
 
-#ifdef COMPAT_32BIT
-#define        libusb20_pass_ptr(ptr)  ((uint64_t)(uintptr_t)(ptr))
-#else
-#define        libusb20_pass_ptr(ptr)  (ptr)
-#endif
-
 struct libusb20_device;
 struct libusb20_backend;
 struct libusb20_transfer;
@@ -159,11 +153,7 @@ struct libusb20_transfer {
        /*
         * Pointer to a list of buffer pointers:
         */
-#ifdef COMPAT_32BIT
-       uint64_t *ppBuffer;
-#else
        void  **ppBuffer;
-#endif
        /*
         * Pointer to frame lengths, which are updated to actual length
         * after the USB transfer completes:
diff --git a/lib/libusb/libusb20_ugen20.c b/lib/libusb/libusb20_ugen20.c
index 5687caf97e4f..efffff2b5ef0 100644
--- a/lib/libusb/libusb20_ugen20.c
+++ b/lib/libusb/libusb20_ugen20.c
@@ -251,7 +251,7 @@ ugen20_readdir(struct ugen20_urd_state *st)
 repeat:
        if (st->ptr == NULL) {
                st->urd.urd_startentry += st->nparsed;
-               st->urd.urd_data = libusb20_pass_ptr(st->buf);
+               st->urd.urd_data = st->buf;
                st->urd.urd_maxlen = sizeof(st->buf);
                st->nparsed = 0;
 
@@ -364,7 +364,7 @@ ugen20_tr_renew(struct libusb20_device *pdev)
 
        memset(&fs_init, 0, sizeof(fs_init));
 
-       fs_init.pEndpoints = libusb20_pass_ptr(pdev->privBeData);
+       fs_init.pEndpoints = pdev->privBeData;
        fs_init.ep_index_max = nMaxTransfer;
 
        if (ioctl(pdev->file, IOUSB(USB_FS_INIT), &fs_init)) {
@@ -478,7 +478,7 @@ ugen20_get_config_desc_full(struct libusb20_device *pdev,
        memset(&cdesc, 0, sizeof(cdesc));
        memset(&gen_desc, 0, sizeof(gen_desc));
 
-       gen_desc.ugd_data = libusb20_pass_ptr(&cdesc);
+       gen_desc.ugd_data = &cdesc;
        gen_desc.ugd_maxlen = sizeof(cdesc);
        gen_desc.ugd_config_index = cfg_index;
 
@@ -499,7 +499,7 @@ ugen20_get_config_desc_full(struct libusb20_device *pdev,
        /* make sure memory is initialised */
        memset(ptr, 0, len);
 
-       gen_desc.ugd_data = libusb20_pass_ptr(ptr);
+       gen_desc.ugd_data = ptr;
        gen_desc.ugd_maxlen = len;
 
        error = ioctl(pdev->file_ctrl, IOUSB(USB_GET_FULL_DESC), &gen_desc);
@@ -726,7 +726,7 @@ ugen20_do_request_sync(struct libusb20_device *pdev,
 
        memset(&req, 0, sizeof(req));
 
-       req.ucr_data = libusb20_pass_ptr(data);
+       req.ucr_data = data;
        if (!(flags & LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK)) {
                req.ucr_flags |= USB_SHORT_XFER_OK;
        }
@@ -835,8 +835,8 @@ ugen20_tr_open(struct libusb20_transfer *xfer, uint32_t 
MaxBufSize,
        xfer->maxPacketLen = temp.fs_open.max_packet_length;
 
        /* setup buffer and length lists using zero copy */
-       fsep->ppBuffer = libusb20_pass_ptr(xfer->ppBuffer);
-       fsep->pLength = libusb20_pass_ptr(xfer->pLength);
+       fsep->ppBuffer = xfer->ppBuffer;
+       fsep->pLength = xfer->pLength;
 
        return (0);                     /* success */
 }
@@ -956,7 +956,7 @@ ugen20_dev_get_iface_desc(struct libusb20_device *pdev,
 
        memset(&ugd, 0, sizeof(ugd));
 
-       ugd.ugd_data = libusb20_pass_ptr(buf);
+       ugd.ugd_data = buf;
        ugd.ugd_maxlen = len;
        ugd.ugd_iface_index = iface_index;
 
diff --git a/lib/libusbhid/Makefile b/lib/libusbhid/Makefile
index 7dba7ffc9113..2a58a4b1eb48 100644
--- a/lib/libusbhid/Makefile
+++ b/lib/libusbhid/Makefile
@@ -19,8 +19,4 @@ SRCS= descr.c descr_compat.c parse.c usage.c data.c
 
 INCS=  usbhid.h
 
-.if defined(COMPAT_32BIT)
-CFLAGS+=       -DCOMPAT_32BIT
-.endif
-
 .include <bsd.lib.mk>
diff --git a/lib/libusbhid/data.c b/lib/libusbhid/data.c
index ae81bb321095..cad320562eee 100644
--- a/lib/libusbhid/data.c
+++ b/lib/libusbhid/data.c
@@ -126,7 +126,7 @@ hid_get_report(int fd, enum hid_kind k, unsigned char 
*data, unsigned int size)
        struct usb_gen_descriptor ugd;
 
        memset(&ugd, 0, sizeof(ugd));
-       ugd.ugd_data = hid_pass_ptr(data);
+       ugd.ugd_data = data;
        ugd.ugd_maxlen = size;
        ugd.ugd_report_type = k + 1;
        return (ioctl(fd, USB_GET_REPORT, &ugd));
@@ -138,7 +138,7 @@ hid_set_report(int fd, enum hid_kind k, unsigned char 
*data, unsigned int size)
        struct usb_gen_descriptor ugd;
 
        memset(&ugd, 0, sizeof(ugd));
-       ugd.ugd_data = hid_pass_ptr(data);
+       ugd.ugd_data = data;
        ugd.ugd_maxlen = size;
        ugd.ugd_report_type = k + 1;
        return (ioctl(fd, USB_SET_REPORT, &ugd));
diff --git a/lib/libusbhid/descr.c b/lib/libusbhid/descr.c
index 329bbe9261b7..7cd6750ad322 100644
--- a/lib/libusbhid/descr.c
+++ b/lib/libusbhid/descr.c
@@ -105,7 +105,7 @@ hid_get_report_desc(int fd)
        memset(&ugd, 0, sizeof(ugd));
 
        /* get actual length first */
-       ugd.ugd_data = hid_pass_ptr(NULL);
+       ugd.ugd_data = NULL;
        ugd.ugd_maxlen = 65535;
        if (ioctl(fd, USB_GET_REPORT_DESC, &ugd) < 0) {
 #ifdef HID_COMPAT7
@@ -126,7 +126,7 @@ hid_get_report_desc(int fd)
                return (NULL);
 
        /* fetch actual descriptor */
-       ugd.ugd_data = hid_pass_ptr(data);
+       ugd.ugd_data = data;
        ugd.ugd_maxlen = ugd.ugd_actlen;
        if (ioctl(fd, USB_GET_REPORT_DESC, &ugd) < 0) {
                /* could not read descriptor */
diff --git a/lib/libusbhid/usbvar.h b/lib/libusbhid/usbvar.h
index 5072f4787e42..0dfd596e8bb0 100644
--- a/lib/libusbhid/usbvar.h
+++ b/lib/libusbhid/usbvar.h
@@ -47,10 +47,4 @@ int  hid_get_report_id_compat7(int fd);
 report_desc_t  hid_get_report_desc_compat7(int fd);
 #endif
 
-#ifdef COMPAT_32BIT
-#define        hid_pass_ptr(ptr)       ((uint64_t)(uintptr_t)(ptr))
-#else
-#define        hid_pass_ptr(ptr)       (ptr)
-#endif
-
 #endif         /* _USBVAR_H_ */

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