diff mbox

cxgb3: remove pointless conditional before kfree_skb()

Message ID CAPgLHd9b+0DDZ9iYFzNS4NP1w_3GmWaMD+ihqeVeEGXei9cfUg@mail.gmail.com
State Rejected, archived
Delegated to: David Miller
Headers show

Commit Message

Wei Yongjun Aug. 28, 2012, 1:04 p.m. UTC 
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Remove pointless conditional before kfree_skb().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c | 3 +--
 drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c    | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

David Laight Aug. 28, 2012, 1:24 p.m. UTC | #1 
> -	if (t->nofail_skb)
> -		kfree_skb(t->nofail_skb);
> +	kfree_skb(t->nofail_skb);

Some of these conditionals might be there for performance
reasons - eg if common path and normally NULL.

	David



--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 2dbbcbb..aac26f2 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -1341,8 +1341,7 @@  void cxgb3_offload_deactivate(struct adapter *adapter)
 	rcu_read_unlock();
 	RCU_INIT_POINTER(tdev->l2opt, NULL);
 	call_rcu(&d->rcu_head, clean_l2_data);
-	if (t->nofail_skb)
-		kfree_skb(t->nofail_skb);
+	kfree_skb(t->nofail_skb);
 	kfree(t);
 }
 

diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 6505070..0b79309 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -3412,8 +3412,7 @@  static void __devexit remove_one(struct pci_dev *pdev)
 				free_netdev(adapter->port[i]);
 
 		iounmap(adapter->regs);
-		if (adapter->nofail_skb)
-			kfree_skb(adapter->nofail_skb);
+		kfree_skb(adapter->nofail_skb);
 		kfree(adapter);
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);