Variable ar assigned a value that is never used.
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 <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
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",
(unsigned long long *)&tmp.lsr_start,
(unsigned long long *)&tmp.lsr_end);
if (!range_is_sane(&tmp) || range_is_zero(&tmp) ||
--
1.7.10.4
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