[PATCH] staging: lustre: fid: lproc_fid: Removed variables that is never used

[Rickard Strandqvist]

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 at spectrumdigital.se>
---
 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