Re: [HPDD-discuss] [PATCH] staging: lustre: fid: lproc_fid: Removed variables that is never used

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 <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",

I would test rc instead:
  if (rc != 2)
       return -EINVAL;

Regards,
  Frank.
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel




[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux