[PATCH 5/7] staging: comedi: comedi_fops: checkpatch.pl --strict cleanup
H Hartley Sweeten
hsweeten at visionengravers.com
Fri Jul 18 21:28:14 UTC 2014
Fix the checkpatch.pl --strict issues:
CHECK: braces {} should be used on all arms of this statement
CHECK: Alignment should match open parenthesis
CHECK: Prefer kzalloc(sizeof(*dev)...) over kzalloc(sizeof(struct comedi_device)...)
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregk at linuxfoundation.org>
---
drivers/staging/comedi/comedi_fops.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 1750031..01fb31d 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1227,10 +1227,9 @@ static int parse_insn(struct comedi_device *dev, struct comedi_insn *insn,
/* Most drivers ignore the base channel in
* insn->chanspec. Fix this here if
* the subdevice has <= 32 channels. */
- unsigned int shift;
- unsigned int orig_mask;
+ unsigned int orig_mask = data[0];
+ unsigned int shift = 0;
- orig_mask = data[0];
if (s->n_chan <= 32) {
shift = CR_CHAN(insn->chanspec);
if (shift > 0) {
@@ -1238,8 +1237,7 @@ static int parse_insn(struct comedi_device *dev, struct comedi_insn *insn,
data[0] <<= shift;
data[1] <<= shift;
}
- } else
- shift = 0;
+ }
ret = s->insn_bits(dev, s, insn, data);
data[0] = orig_mask;
if (shift > 0)
@@ -2178,7 +2176,7 @@ out:
}
static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *offset)
+ loff_t *offset)
{
struct comedi_subdevice *s;
struct comedi_async *async;
@@ -2443,7 +2441,7 @@ struct comedi_device *comedi_alloc_board_minor(struct device *hardware_device)
struct device *csdev;
unsigned i;
- dev = kzalloc(sizeof(struct comedi_device), GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL)
return ERR_PTR(-ENOMEM);
comedi_device_init(dev);
--
1.9.3
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