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Staging: comedi: comedi_fops.c: Checkpatch cleanup

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ERROR: do not initialise externals to 0 or NULL
+int comedi_num_legacy_minors = 0;

WARNING: braces {} are not necessary for single statement blocks
+			if (s->subdev_flags & SDF_CMD_READ) {
+				kill_fasync(&dev->async_queue, SIGIO, POLL_IN);
+			}

WARNING: braces {} are not necessary for single statement blocks
+			if (s->subdev_flags & SDF_CMD_WRITE) {
+				kill_fasync(&dev->async_queue, SIGIO, POLL_OUT);
+			}

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Andrea Gelmini 2010-02-26 10:14:55 +01:00 committed by Greg Kroah-Hartman
parent 639b9f1ee5
commit 6705b68d0b
1 changed files with 5 additions and 7 deletions
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12
drivers/staging/comedi/comedi_fops.c
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@ -63,7 +63,7 @@ module_param(comedi_debug, int, 0644);
int comedi_autoconfig = 1;
module_param(comedi_autoconfig, bool, 0444);
int comedi_num_legacy_minors = 0;
int comedi_num_legacy_minors;
module_param(comedi_num_legacy_minors, int, 0444);
static DEFINE_SPINLOCK(comedi_file_info_table_lock);
@ -1510,7 +1510,7 @@ static unsigned int comedi_poll(struct file *file, poll_table * wait)
}
static ssize_t comedi_write(struct file *file, const char *buf, size_t nbytes,
loff_t * offset)
loff_t *offset)
{
struct comedi_subdevice *s;
struct comedi_async *async;
@ -1612,7 +1612,7 @@ done:
}
static ssize_t comedi_read(struct file *file, char *buf, size_t nbytes,
loff_t * offset)
loff_t *offset)
{
struct comedi_subdevice *s;
struct comedi_async *async;
@ -2004,12 +2004,10 @@ void comedi_event(struct comedi_device *dev, struct comedi_subdevice *s)
if (async->cb_mask & s->async->events) {
if (comedi_get_subdevice_runflags(s) & SRF_USER) {
wake_up_interruptible(&async->wait_head);
if (s->subdev_flags & SDF_CMD_READ) {
if (s->subdev_flags & SDF_CMD_READ)
kill_fasync(&dev->async_queue, SIGIO, POLL_IN);
}
if (s->subdev_flags & SDF_CMD_WRITE) {
if (s->subdev_flags & SDF_CMD_WRITE)
kill_fasync(&dev->async_queue, SIGIO, POLL_OUT);
}
} else {
if (async->cb_func)
async->cb_func(s->async->events, async->cb_arg);