diff mbox

[1/3] IB/mthca: Delete an unnecessary check before the function call "pci_dev_put"

Message ID 989c5ce4-4e66-04f1-6c4e-f371337852d7@users.sourceforge.net (mailing list archive)
State Accepted
Headers show

Commit Message

SF Markus Elfring July 23, 2016, 10:58 a.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 23 Jul 2016 10:05:12 +0200

The pci_dev_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/infiniband/hw/mthca/mthca_reset.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Leon Romanovsky July 25, 2016, 1:19 p.m. UTC | #1 
On Sat, Jul 23, 2016 at 12:58:08PM +0200, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sat, 23 Jul 2016 10:05:12 +0200
> 
> The pci_dev_put() function tests whether its argument is NULL and then
> returns immediately. Thus the test around the call is not needed.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>

Thanks,
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
diff mbox

Patch

diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c
index 74c6a94..c521654 100644
--- a/drivers/infiniband/hw/mthca/mthca_reset.c
+++ b/drivers/infiniband/hw/mthca/mthca_reset.c
@@ -279,8 +279,7 @@  good:
 	}
 
 out:
-	if (bridge)
-		pci_dev_put(bridge);
+	pci_dev_put(bridge);
 	kfree(bridge_header);
 	kfree(hca_header);