On 01/28/2015 04:46 PM, Rickard Strandqvist wrote:
Variable ar assigned a value that is never used.
s/ar/rc/
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <[email protected]>
---
drivers/staging/lustre/lustre/fid/lproc_fid.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/fid/lproc_fid.c
b/drivers/staging/lustre/lustre/fid/lproc_fid.c
index 6a21f07..feb7425 100644
--- a/drivers/staging/lustre/lustre/fid/lproc_fid.c
+++ b/drivers/staging/lustre/lustre/fid/lproc_fid.c
@@ -63,7 +63,6 @@ static int lprocfs_fid_write_common(const char __user
*buffer, size_t count,
struct lu_seq_range *range)
{
struct lu_seq_range tmp;
- int rc;
char kernbuf[MAX_FID_RANGE_STRLEN];
LASSERT(range != NULL);
@@ -82,7 +81,7 @@ static int lprocfs_fid_write_common(const char __user
*buffer, size_t count,
}
/* of the form "[0x0000000240000400 - 0x000000028000400]" */
- rc = sscanf(kernbuf, "[%llx - %llx]\n",
+ sscanf(kernbuf, "[%llx - %llx]\n",
I would test rc instead:
if (rc != 2)
return -EINVAL;
Regards,
Frank.
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