ChangeSet 1.1757.66.8, 2004/07/14 14:44:29-07:00, [EMAIL PROTECTED]
[PATCH] USB: more sparse cleanups (all pretty much NULL usages.)
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
drivers/usb/class/usb-midi.c | 16 ++++++++--------
drivers/usb/host/ehci-dbg.c | 2 +-
drivers/usb/host/ehci-sched.c | 12 ++++++------
drivers/usb/host/ohci-dbg.c | 6 +++---
drivers/usb/host/ohci-hcd.c | 10 +++++-----
drivers/usb/host/ohci-hub.c | 6 +++---
drivers/usb/host/ohci-mem.c | 6 +++---
drivers/usb/host/ohci-q.c | 14 +++++++-------
drivers/usb/image/mdc800.c | 26 ++++++++++++--------------
drivers/usb/image/microtek.c | 2 +-
drivers/usb/input/aiptek.c | 10 +++++-----
drivers/usb/input/hid-core.c | 10 ++++++++--
drivers/usb/input/powermate.c | 2 +-
drivers/usb/media/ov511.c | 2 +-
drivers/usb/media/pwc-ctrl.c | 2 +-
drivers/usb/media/pwc-if.c | 3 ++-
drivers/usb/misc/auerswald.c | 2 +-
drivers/usb/misc/speedtch.c | 2 +-
drivers/usb/misc/usbtest.c | 24 ++++++++++++------------
drivers/usb/net/kaweth.c | 2 +-
drivers/usb/net/usbnet.c | 26 +++++++++++++-------------
drivers/usb/storage/sddr09.c | 2 +-
22 files changed, 96 insertions(+), 91 deletions(-)
diff -Nru a/drivers/usb/class/usb-midi.c b/drivers/usb/class/usb-midi.c
--- a/drivers/usb/class/usb-midi.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/class/usb-midi.c 2004-07-14 16:45:41 -07:00
@@ -951,7 +951,7 @@
if ( m->open_mode & FMODE_READ ) {
unsigned long int flagsep;
spin_lock_irqsave( &m->min.ep->lock, flagsep );
- m->min.ep->cables[m->min.cableId] = 0; // discard cable
+ m->min.ep->cables[m->min.cableId] = NULL; // discard cable
m->min.ep->readers -= 1;
m->open_mode &= ~FMODE_READ;
if ( m->min.ep->readers == 0 &&
@@ -967,7 +967,7 @@
up(&open_sem);
wake_up(&open_wait);
- file->private_data = 0;
+ file->private_data = NULL;
return 0;
}
@@ -1294,7 +1294,7 @@
unsigned char jack2string[256];
#endif
- u = 0;
+ u = NULL;
/* find audiocontrol interface */
p1 = find_csinterface_descriptor( buffer, bufSize, NULL,
MS_HEADER, ifnum, altSetting);
@@ -1314,7 +1314,7 @@
if ( !u ) {
return NULL;
}
- u->deviceName = 0;
+ u->deviceName = NULL;
u->idVendor = d->descriptor.idVendor;
u->idProduct = d->descriptor.idProduct;
u->interface = ifnum;
@@ -1388,7 +1388,7 @@
if (quirks==0) {
/* MIDISTREAM */
- p2 = 0;
+ p2 = NULL;
for (p1 = find_descriptor(buffer, bufSize, NULL, USB_DT_ENDPOINT,
ifnum, altSetting ); p1; p1 = next ) {
next = find_descriptor(buffer, bufSize, p1, USB_DT_ENDPOINT,
@@ -1397,7 +1397,7 @@
ifnum, altSetting );
if ( p2 && next && ( p2 > next ) )
- p2 = 0;
+ p2 = NULL;
if ( p1[0] < 9 || !p2 || p2[0] < 4 )
continue;
@@ -1940,8 +1940,8 @@
if ( ucable < 0 || ucable > 15 )
ucable = 0;
- u.deviceName = 0; /* A flag for alloc_usb_midi_device to get device name
- from device. */
+ u.deviceName = NULL; /* A flag for alloc_usb_midi_device to get device name
+ from device. */
u.idVendor = uvendor;
u.idProduct = uproduct;
u.interface = uinterface;
diff -Nru a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
--- a/drivers/usb/host/ehci-dbg.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/host/ehci-dbg.c 2004-07-14 16:45:41 -07:00
@@ -536,7 +536,7 @@
if (p.qh->qh_next.ptr)
temp = scnprintf (next, size,
" ...");
- p.ptr = 0;
+ p.ptr = NULL;
break;
}
/* show more info the first time around */
diff -Nru a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
--- a/drivers/usb/host/ehci-sched.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/host/ehci-sched.c 2004-07-14 16:45:41 -07:00
@@ -1499,7 +1499,7 @@
list_del (&sitd->sitd_list);
sitd_dma = sitd->sitd_dma;
} else
- sitd = 0;
+ sitd = NULL;
if (!sitd) {
spin_unlock_irqrestore (&ehci->lock, flags);
@@ -1600,7 +1600,7 @@
hcd_to_bus (&ehci->hcd)->bandwidth_isoc_reqs++;
/* fill sITDs frame by frame */
- for (packet = 0, sitd = 0;
+ for (packet = 0, sitd = NULL;
packet < urb->number_of_packets;
packet++) {
@@ -1626,7 +1626,7 @@
/* don't need that schedule data any more */
iso_sched_free (stream, sched);
- urb->hcpriv = 0;
+ urb->hcpriv = NULL;
timer_action (ehci, TIMER_IO_WATCHDOG);
if (!ehci->periodic_sched++)
@@ -1673,8 +1673,8 @@
}
usb_put_urb (urb);
- sitd->urb = 0;
- sitd->stream = 0;
+ sitd->urb = NULL;
+ sitd->stream = NULL;
list_move (&sitd->sitd_list, &stream->free_list);
stream->depth -= stream->interval << 3;
iso_stream_put (ehci, stream);
@@ -1691,7 +1691,7 @@
/* give urb back to the driver */
dev = usb_get_dev (urb->dev);
ehci_urb_done (ehci, urb, regs);
- urb = 0;
+ urb = NULL;
/* defer stopping schedule; completion can submit */
ehci->periodic_sched--;
diff -Nru a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c
--- a/drivers/usb/host/ohci-dbg.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/host/ohci-dbg.c 2004-07-14 16:45:41 -07:00
@@ -266,11 +266,11 @@
ohci_dbg (controller, "OHCI controller state\n");
// dumps some of the state we know about
- ohci_dump_status (controller, NULL, 0);
+ ohci_dump_status (controller, NULL, NULL);
if (controller->hcca)
ohci_dbg (controller,
"hcca frame #%04x\n", OHCI_FRAME_NO(controller->hcca));
- ohci_dump_roothub (controller, 1, NULL, 0);
+ ohci_dump_roothub (controller, 1, NULL, NULL);
}
static const char data0 [] = "DATA0";
@@ -574,7 +574,7 @@
} else {
/* we've seen it and what's after */
temp = 0;
- ed = 0;
+ ed = NULL;
}
} while (ed);
diff -Nru a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
--- a/drivers/usb/host/ohci-hcd.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/host/ohci-hcd.c 2004-07-14 16:45:41 -07:00
@@ -229,7 +229,7 @@
if (urb->status != -EINPROGRESS) {
spin_unlock (&urb->lock);
urb->hcpriv = urb_priv;
- finish_urb (ohci, urb, 0);
+ finish_urb (ohci, urb, NULL);
retval = 0;
goto fail;
}
@@ -341,7 +341,7 @@
if (!HCD_IS_RUNNING (ohci->hcd.state)) {
ed->state = ED_IDLE;
- finish_unlinks (ohci, 0, 0);
+ finish_unlinks (ohci, 0, NULL);
}
switch (ed->state) {
@@ -369,7 +369,7 @@
td_free (ohci, ed->dummy);
break;
}
- dev->ep [epnum] = 0;
+ dev->ep [epnum] = NULL;
done:
spin_unlock_irqrestore (&ohci->lock, flags);
return;
@@ -728,7 +728,7 @@
ed_deschedule (ohci, ed);
ed->ed_next = ohci->ed_rm_list;
- ed->ed_prev = 0;
+ ed->ed_prev = NULL;
ohci->ed_rm_list = ed;
/* FALLTHROUGH */
case ED_UNLINK:
@@ -742,7 +742,7 @@
urb->status = -ESHUTDOWN;
spin_unlock (&urb->lock);
}
- finish_unlinks (ohci, 0, 0);
+ finish_unlinks (ohci, 0, NULL);
spin_unlock_irq(&ohci->lock);
/* paranoia, in case that didn't work: */
diff -Nru a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
--- a/drivers/usb/host/ohci-hub.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/host/ohci-hub.c 2004-07-14 16:45:41 -07:00
@@ -123,11 +123,11 @@
if (ohci_readl (&ohci->regs->intrstatus) & OHCI_INTR_SF)
break;
}
- dl_done_list (ohci, 0);
+ dl_done_list (ohci, NULL);
mdelay (7);
}
- dl_done_list (ohci, 0);
- finish_unlinks (ohci, OHCI_FRAME_NO(ohci->hcca), 0);
+ dl_done_list (ohci, NULL);
+ finish_unlinks (ohci, OHCI_FRAME_NO(ohci->hcca), NULL);
writel (ohci_readl (&ohci->regs->intrstatus), &ohci->regs->intrstatus);
/* maybe resume can wake root hub */
diff -Nru a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c
--- a/drivers/usb/host/ohci-mem.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/host/ohci-mem.c 2004-07-14 16:45:41 -07:00
@@ -36,7 +36,7 @@
INIT_WORK (&ohci->rh_resume, ohci_rh_resume, &ohci->hcd);
return &ohci->hcd;
}
- return 0;
+ return NULL;
}
static void ohci_hcd_free (struct usb_hcd *hcd)
@@ -69,11 +69,11 @@
{
if (ohci->td_cache) {
dma_pool_destroy (ohci->td_cache);
- ohci->td_cache = 0;
+ ohci->td_cache = NULL;
}
if (ohci->ed_cache) {
dma_pool_destroy (ohci->ed_cache);
- ohci->ed_cache = 0;
+ ohci->ed_cache = NULL;
}
}
diff -Nru a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
--- a/drivers/usb/host/ohci-q.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/host/ohci-q.c 2004-07-14 16:45:41 -07:00
@@ -174,8 +174,8 @@
return -EAGAIN;
ed->state = ED_OPER;
- ed->ed_prev = 0;
- ed->ed_next = 0;
+ ed->ed_prev = NULL;
+ ed->ed_next = NULL;
ed->hwNextED = 0;
wmb ();
@@ -333,7 +333,7 @@
if (ohci->ed_controltail == ed) {
ohci->ed_controltail = ed->ed_prev;
if (ohci->ed_controltail)
- ohci->ed_controltail->ed_next = 0;
+ ohci->ed_controltail->ed_next = NULL;
} else if (ed->ed_next) {
ed->ed_next->ed_prev = ed->ed_prev;
}
@@ -357,7 +357,7 @@
if (ohci->ed_bulktail == ed) {
ohci->ed_bulktail = ed->ed_prev;
if (ohci->ed_bulktail)
- ohci->ed_bulktail->ed_next = 0;
+ ohci->ed_bulktail->ed_next = NULL;
} else if (ed->ed_next) {
ed->ed_next->ed_prev = ed->ed_prev;
}
@@ -412,7 +412,7 @@
if (!td) {
/* out of memory */
ed_free (ohci, ed);
- ed = 0;
+ ed = NULL;
goto done;
}
ed->dummy = td;
@@ -474,7 +474,7 @@
/* rm_list is just singly linked, for simplicity */
ed->ed_next = ohci->ed_rm_list;
- ed->ed_prev = 0;
+ ed->ed_prev = NULL;
ohci->ed_rm_list = ed;
/* enable SOF interrupt */
@@ -950,7 +950,7 @@
* entries (which we'd ignore), but paranoia won't hurt.
*/
*last = ed->ed_next;
- ed->ed_next = 0;
+ ed->ed_next = NULL;
modified = 0;
/* unlink urbs as requested, but rescan the list after
diff -Nru a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c
--- a/drivers/usb/image/mdc800.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/image/mdc800.c 2004-07-14 16:45:41 -07:00
@@ -190,7 +190,7 @@
/* The Variable used by the driver */
-static struct mdc800_data* mdc800=0;
+static struct mdc800_data* mdc800;
/***************************************************************************
@@ -547,7 +547,7 @@
usb_unlink_urb (mdc800->write_urb);
usb_unlink_urb (mdc800->download_urb);
- mdc800->dev=0;
+ mdc800->dev = NULL;
usb_set_intfdata(intf, NULL);
}
info ("Mustek MDC800 disconnected from USB.");
@@ -972,8 +972,6 @@
*************************************************************************/
#define try(A) if ((A) == 0) goto cleanup_on_fail;
-#define try_free_mem(A) if (A != 0) { kfree (A); A=0; }
-#define try_free_urb(A) if (A != 0) { usb_free_urb (A); A=0; }
static int __init usb_mdc800_init (void)
{
@@ -982,7 +980,7 @@
try (mdc800=kmalloc (sizeof (struct mdc800_data), GFP_KERNEL));
memset(mdc800, 0, sizeof(struct mdc800_data));
- mdc800->dev=0;
+ mdc800->dev = NULL;
mdc800->open=0;
mdc800->state=NOT_CONNECTED;
init_MUTEX (&mdc800->io_lock);
@@ -1020,17 +1018,17 @@
{
err ("can't alloc memory!");
- try_free_mem (mdc800->download_urb_buffer);
- try_free_mem (mdc800->write_urb_buffer);
- try_free_mem (mdc800->irq_urb_buffer);
-
- try_free_urb (mdc800->write_urb);
- try_free_urb (mdc800->download_urb);
- try_free_urb (mdc800->irq_urb);
+ kfree(mdc800->download_urb_buffer);
+ kfree(mdc800->write_urb_buffer);
+ kfree(mdc800->irq_urb_buffer);
+
+ usb_free_urb(mdc800->write_urb);
+ usb_free_urb(mdc800->download_urb);
+ usb_free_urb(mdc800->irq_urb);
kfree (mdc800);
}
- mdc800=0;
+ mdc800 = NULL;
return retval;
}
@@ -1048,7 +1046,7 @@
kfree (mdc800->download_urb_buffer);
kfree (mdc800);
- mdc800=0;
+ mdc800 = NULL;
}
module_init (usb_mdc800_init);
diff -Nru a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
--- a/drivers/usb/image/microtek.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/image/microtek.c 2004-07-14 16:45:41 -07:00
@@ -534,7 +534,7 @@
if (!srb->use_sg) {
if ( !srb->bufflen ){
- desc->context.data = 0;
+ desc->context.data = NULL;
desc->context.data_length = 0;
return;
} else {
diff -Nru a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c
--- a/drivers/usb/input/aiptek.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/input/aiptek.c 2004-07-14 16:45:41 -07:00
@@ -1324,7 +1324,7 @@
if (strcmp(buf, "disable") == 0) {
aiptek->newSetting.xTilt = AIPTEK_TILT_DISABLE;
} else {
- x = (int)simple_strtol(buf, 0, 10);
+ x = (int)simple_strtol(buf, NULL, 10);
if (x >= AIPTEK_TILT_MIN && x <= AIPTEK_TILT_MAX) {
aiptek->newSetting.xTilt = x;
}
@@ -1366,7 +1366,7 @@
if (strcmp(buf, "disable") == 0) {
aiptek->newSetting.yTilt = AIPTEK_TILT_DISABLE;
} else {
- y = (int)simple_strtol(buf, 0, 10);
+ y = (int)simple_strtol(buf, NULL, 10);
if (y >= AIPTEK_TILT_MIN && y <= AIPTEK_TILT_MAX) {
aiptek->newSetting.yTilt = y;
}
@@ -1399,7 +1399,7 @@
if (aiptek == NULL)
return 0;
- aiptek->newSetting.jitterDelay = (int)simple_strtol(buf, 0, 10);
+ aiptek->newSetting.jitterDelay = (int)simple_strtol(buf, NULL, 10);
return count;
}
@@ -1430,7 +1430,7 @@
if (aiptek == NULL)
return 0;
- aiptek->newSetting.programmableDelay = (int)simple_strtol(buf, 0, 10);
+ aiptek->newSetting.programmableDelay = (int)simple_strtol(buf, NULL, 10);
return count;
}
@@ -1805,7 +1805,7 @@
if (aiptek == NULL)
return 0;
- aiptek->newSetting.wheel = (int)simple_strtol(buf, 0, 10);
+ aiptek->newSetting.wheel = (int)simple_strtol(buf, NULL, 10);
return count;
}
diff -Nru a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
--- a/drivers/usb/input/hid-core.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/input/hid-core.c 2004-07-14 16:45:41 -07:00
@@ -807,7 +807,11 @@
unsigned size = field->report_size;
__s32 min = field->logical_minimum;
__s32 max = field->logical_maximum;
- __s32 value[count]; /* WARNING: gcc specific */
+ __s32 *value;
+
+ value = kmalloc(sizeof(__s32)*count, GFP_ATOMIC);
+ if (!value)
+ return;
for (n = 0; n < count; n++) {
@@ -817,7 +821,7 @@
if (!(field->flags & HID_MAIN_ITEM_VARIABLE) /* Ignore report
if ErrorRollOver */
&& value[n] >= min && value[n] <= max
&& field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
- return;
+ goto exit;
}
for (n = 0; n < count; n++) {
@@ -847,6 +851,8 @@
}
memcpy(field->value, value, count * sizeof(__s32));
+exit:
+ kfree(value);
}
static int hid_input_report(int type, struct urb *urb, struct pt_regs *regs)
diff -Nru a/drivers/usb/input/powermate.c b/drivers/usb/input/powermate.c
--- a/drivers/usb/input/powermate.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/input/powermate.c 2004-07-14 16:45:41 -07:00
@@ -182,7 +182,7 @@
pm->configcr->wLength = 0;
usb_fill_control_urb(pm->config, pm->udev, usb_sndctrlpipe(pm->udev, 0),
- (void *) pm->configcr, 0, 0,
+ (void *) pm->configcr, NULL, 0,
powermate_config_complete, pm);
pm->config->setup_dma = pm->configcr_dma;
pm->config->transfer_flags |= URB_NO_SETUP_DMA_MAP;
diff -Nru a/drivers/usb/media/ov511.c b/drivers/usb/media/ov511.c
--- a/drivers/usb/media/ov511.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/media/ov511.c 2004-07-14 16:45:41 -07:00
@@ -1900,7 +1900,7 @@
case SEN_KS0127:
case SEN_KS0127B:
case SEN_SAA7111A:
- val = 0;
+ val = NULL;
PDEBUG(3, "Unsupported with this sensor");
return -EPERM;
default:
diff -Nru a/drivers/usb/media/pwc-ctrl.c b/drivers/usb/media/pwc-ctrl.c
--- a/drivers/usb/media/pwc-ctrl.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/media/pwc-ctrl.c 2004-07-14 16:45:41 -07:00
@@ -359,7 +359,7 @@
static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames,
int compression, int snapshot)
{
- struct Kiara_table_entry *pChoose = 0;
+ struct Kiara_table_entry *pChoose = NULL;
int fps, ret;
unsigned char buf[12];
struct Kiara_table_entry RawEntry = {6, 773, 1272, {0xAD, 0xF4, 0x10, 0x27,
0xB6, 0x24, 0x96, 0x02, 0x30, 0x05, 0x03, 0x80}};
diff -Nru a/drivers/usb/media/pwc-if.c b/drivers/usb/media/pwc-if.c
--- a/drivers/usb/media/pwc-if.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/media/pwc-if.c 2004-07-14 16:45:41 -07:00
@@ -593,7 +593,8 @@
int i, fst, flen;
int awake;
struct pwc_frame_buf *fbuf;
- unsigned char *fillptr = 0, *iso_buf = 0;
+ unsigned char *fillptr = NULL;
+ unsigned char *iso_buf = NULL;
awake = 0;
pdev = (struct pwc_device *)urb->context;
diff -Nru a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
--- a/drivers/usb/misc/auerswald.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/misc/auerswald.c 2004-07-14 16:45:41 -07:00
@@ -699,7 +699,7 @@
dr->wLength = cpu_to_le16 (size);
usb_fill_control_urb (urb, dev, pipe, (unsigned char*)dr, data, size, /*
build urb */
- auerchain_blocking_completion,0);
+ auerchain_blocking_completion, NULL);
ret = auerchain_start_wait_urb (acp, urb, timeout, &length);
usb_free_urb (urb);
diff -Nru a/drivers/usb/misc/speedtch.c b/drivers/usb/misc/speedtch.c
--- a/drivers/usb/misc/speedtch.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/misc/speedtch.c 2004-07-14 16:45:41 -07:00
@@ -1149,7 +1149,7 @@
}
/* ATM init */
- if (!(instance->atm_dev = atm_dev_register (udsl_driver_name,
&udsl_atm_devops, -1, 0))) {
+ if (!(instance->atm_dev = atm_dev_register (udsl_driver_name,
&udsl_atm_devops, -1, NULL))) {
dbg ("udsl_usb_probe: failed to register ATM device!");
goto fail;
}
diff -Nru a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
--- a/drivers/usb/misc/usbtest.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/misc/usbtest.c 2004-07-14 16:45:41 -07:00
@@ -121,8 +121,8 @@
for (tmp = 0; tmp < intf->num_altsetting; tmp++) {
unsigned ep;
- in = out = 0;
- iso_in = iso_out = 0;
+ in = out = NULL;
+ iso_in = iso_out = NULL;
alt = intf->altsetting + tmp;
/* take the first altsetting with in-bulk + out-bulk;
@@ -216,11 +216,11 @@
struct urb *urb;
if (bytes < 0)
- return 0;
+ return NULL;
urb = usb_alloc_urb (0, SLAB_KERNEL);
if (!urb)
return urb;
- usb_fill_bulk_urb (urb, udev, pipe, 0, bytes, simple_callback, 0);
+ usb_fill_bulk_urb (urb, udev, pipe, NULL, bytes, simple_callback, NULL);
urb->interval = (udev->speed == USB_SPEED_HIGH)
? (INTERRUPT_RATE << 3)
: INTERRUPT_RATE;
@@ -231,7 +231,7 @@
&urb->transfer_dma);
if (!urb->transfer_buffer) {
usb_free_urb (urb);
- urb = 0;
+ urb = NULL;
} else
memset (urb->transfer_buffer, 0, bytes);
return urb;
@@ -380,7 +380,7 @@
sg = kmalloc (nents * sizeof *sg, SLAB_KERNEL);
if (!sg)
- return 0;
+ return NULL;
memset (sg, 0, nents * sizeof *sg);
for (i = 0; i < nents; i++) {
@@ -389,7 +389,7 @@
buf = kmalloc (size, SLAB_KERNEL);
if (!buf) {
free_sglist (sg, i);
- return 0;
+ return NULL;
}
memset (buf, 0, size);
@@ -637,7 +637,7 @@
/* and sometimes [9.2.6.6] speed dependent descriptors */
if (udev->descriptor.bcdUSB == 0x0200) { /* pre-swapped */
- struct usb_qualifier_descriptor *d = 0;
+ struct usb_qualifier_descriptor *d = NULL;
/* device qualifier [9.6.2] */
retval = usb_get_descriptor (udev,
@@ -817,11 +817,11 @@
if ((status = usb_submit_urb (urb, SLAB_ATOMIC)) != 0) {
dbg ("can't resubmit ctrl %02x.%02x, err %d",
reqp->bRequestType, reqp->bRequest, status);
- urb->dev = 0;
+ urb->dev = NULL;
} else
ctx->pending++;
} else
- urb->dev = 0;
+ urb->dev = NULL;
/* signal completion when nothing's queued */
if (ctx->pending == 0)
@@ -1368,7 +1368,7 @@
unsigned i, maxp, packets;
if (bytes < 0 || !desc)
- return 0;
+ return NULL;
maxp = 0x7ff & desc->wMaxPacketSize;
maxp *= 1 + (0x3 & (desc->wMaxPacketSize >> 11));
packets = (bytes + maxp - 1) / maxp;
@@ -1385,7 +1385,7 @@
&urb->transfer_dma);
if (!urb->transfer_buffer) {
usb_free_urb (urb);
- return 0;
+ return NULL;
}
memset (urb->transfer_buffer, 0, bytes);
for (i = 0; i < packets; i++) {
diff -Nru a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c
--- a/drivers/usb/net/kaweth.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/net/kaweth.c 2004-07-14 16:45:41 -07:00
@@ -1293,7 +1293,7 @@
return -ENOMEM;
usb_fill_control_urb(urb, usb_dev, pipe, (unsigned char*)cmd, data,
- len, usb_api_blocking_completion,0);
+ len, usb_api_blocking_completion, NULL);
retv = usb_start_wait_urb(urb, timeout, &length);
if (retv < 0) {
diff -Nru a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
--- a/drivers/usb/net/usbnet.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/net/usbnet.c 2004-07-14 16:45:41 -07:00
@@ -316,7 +316,7 @@
for (tmp = 0; tmp < intf->num_altsetting; tmp++) {
unsigned ep;
- in = out = 0;
+ in = out = NULL;
alt = intf->altsetting + tmp;
/* take the first altsetting with in-bulk + out-bulk;
@@ -1086,7 +1086,7 @@
/* ensure immediate exit from usbnet_disconnect */
usb_set_intfdata(info->data, NULL);
usb_driver_release_interface (&usbnet_driver, info->data);
- info->data = 0;
+ info->data = NULL;
}
/* and vice versa (just in case) */
@@ -1094,7 +1094,7 @@
/* ensure immediate exit from usbnet_disconnect */
usb_set_intfdata(info->control, NULL);
usb_driver_release_interface (&usbnet_driver, info->control);
- info->control = 0;
+ info->control = NULL;
}
}
@@ -1641,7 +1641,7 @@
req,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, regnum,
- 0, 0, // data is in setup packet
+ NULL, 0, // data is in setup packet
CONTROL_TIMEOUT_JIFFIES);
}
@@ -2084,7 +2084,7 @@
req,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
val, index,
- 0, 0,
+ NULL, 0,
CONTROL_TIMEOUT_JIFFIES);
}
@@ -2418,7 +2418,7 @@
skb_put (skb, urb->actual_length);
entry->state = rx_done;
- entry->urb = 0;
+ entry->urb = NULL;
switch (urb_status) {
// success
@@ -2462,7 +2462,7 @@
block:
entry->state = rx_cleanup;
entry->urb = urb;
- urb = 0;
+ urb = NULL;
break;
// data overrun ... flush fifo?
@@ -2557,7 +2557,7 @@
schedule_timeout (UNLINK_TIMEOUT_JIFFIES);
devdbg (dev, "waited for %d urb completions", temp);
}
- dev->wait = 0;
+ dev->wait = NULL;
remove_wait_queue (&unlink_wakeup, &wait);
/* deferred work (task, timer, softirq) must also stop.
@@ -2716,7 +2716,7 @@
/* tasklet could resubmit itself forever if memory is tight */
if (test_bit (EVENT_RX_MEMORY, &dev->flags)) {
- struct urb *urb = 0;
+ struct urb *urb = NULL;
if (netif_running (dev->net))
urb = usb_alloc_urb (0, GFP_KERNEL);
@@ -2771,7 +2771,7 @@
}
}
- urb->dev = 0;
+ urb->dev = NULL;
entry->state = tx_done;
defer_bh (dev, skb);
}
@@ -2795,13 +2795,13 @@
struct usbnet *dev = (struct usbnet *) net->priv;
int length;
int retval = NET_XMIT_SUCCESS;
- struct urb *urb = 0;
+ struct urb *urb = NULL;
struct skb_data *entry;
struct driver_info *info = dev->driver_info;
unsigned long flags;
#ifdef CONFIG_USB_NET1080
- struct nc_header *header = 0;
- struct nc_trailer *trailer = 0;
+ struct nc_header *header = NULL;
+ struct nc_trailer *trailer = NULL;
#endif /* CONFIG_USB_NET1080 */
// some devices want funky USB-level framing, for
diff -Nru a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
--- a/drivers/usb/storage/sddr09.c 2004-07-14 16:45:41 -07:00
+++ b/drivers/usb/storage/sddr09.c 2004-07-14 16:45:41 -07:00
@@ -1089,7 +1089,7 @@
if (result != USB_STOR_TRANSPORT_GOOD) {
US_DEBUGP("Result of read_deviceID is %d\n", result);
printk("sddr09: could not read card info\n");
- return 0;
+ return NULL;
}
sprintf(blurbtxt, "sddr09: Found Flash card, ID = %02X %02X %02X %02X",
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