Staging: comedi: comedi_fops.c: Checkpatch cleanup

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>

1 files changed, 5 insertions, 7 deletions

diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 8117748ad5a5..aca96747e5e2 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -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);