Thread (32 messages) flat view 32 messages, 3 authors, 2017-02-19
STALE3480d

Revision v1 of 4 in this series.

Revisions (4)
  1. v1 current
  2. v2 [diff vs current]
  3. v3 [diff vs current]
  4. v4 [diff vs current]

[PATCH net-next 03/13] net: ethernet: aquantia: Removed unnecessary comparsion "old_mtu == new_mtu".

From: Pavel Belous <hidden>
Date: 2017-02-15 20:03:23
Subsystem: aquantia ethernet driver (atlantic), networking drivers, the rest · Maintainers: Sukhdeep Singh, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Pavel Belous <redacted>

This check is not needed. Function aq_ndev_change_mtu wont be called
if mtu has not changed.

Signed-off-by: Pavel Belous <redacted>
---
 drivers/net/ethernet/aquantia/atlantic/aq_main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index c17c70a..e5539c8 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -102,17 +102,15 @@ static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu)
 	struct aq_nic_s *aq_nic = netdev_priv(ndev);
 	int err = 0;
 
-	if (new_mtu == ndev->mtu) {
-		err = 0;
-		goto err_exit;
-	}
 	if (new_mtu < 68) {
 		err = -EINVAL;
 		goto err_exit;
 	}
+
 	err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
 	if (err < 0)
 		goto err_exit;
+
 	ndev->mtu = new_mtu;
 
 	if (netif_running(ndev)) {
-- 
2.7.4
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help