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scsi: libsas: Remove redundant assignment to variable res 

The variable 'res' is being initialized with a value that is never read and
it is being updated later with a new value. The initialization is redundant
and can be removed.

Link: https://lore.kernel.org/r/20200722154404.959267-1-colin.king@canonical.com
Reviewed-by: John Garry <john.garry@huawei.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Addresses-Coverity: ("Unused value")
This commit is contained in:
Colin Ian King 2020-07-22 16:44:04 +01:00 committed by Martin K. Petersen
parent 3865337965
commit 55eb809f5e
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/libsas/sas_expander.c
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@ -427,7 +427,7 @@ out_err:
static int sas_expander_discover(struct domain_device *dev)
{
struct expander_device *ex = &dev->ex_dev;
int res = -ENOMEM;
int res;
ex->ex_phy = kcalloc(ex->num_phys, sizeof(*ex->ex_phy), GFP_KERNEL);
if (!ex->ex_phy)