net/fec: no need to check for validity of ndev in suspend and resume

dev_set_drvdata is called unconditionally in the probe function and so
it cannot be NULL.

Reported-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

1 files changed, 12 insertions, 16 deletions

diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index aa1db8e637cd..8026a16f6b6c 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1492,16 +1492,14 @@ static int
 fec_suspend(struct device *dev)
 {
         struct net_device *ndev = dev_get_drvdata(dev);
-        struct fec_enet_private *fep;
+        struct fec_enet_private *fep = netdev_priv(ndev);
 
-        if (ndev) {
-                fep = netdev_priv(ndev);
-                if (netif_running(ndev)) {
-                        fec_stop(ndev);
-                        netif_device_detach(ndev);
-                }
-                clk_disable(fep->clk);
+        if (netif_running(ndev)) {
+                fec_stop(ndev);
+                netif_device_detach(ndev);
         }
+        clk_disable(fep->clk);
+
         return 0;
 }
 
@@ -1509,16 +1507,14 @@ static int
 fec_resume(struct device *dev)
 {
         struct net_device *ndev = dev_get_drvdata(dev);
-        struct fec_enet_private *fep;
+        struct fec_enet_private *fep = netdev_priv(ndev);
 
-        if (ndev) {
-                fep = netdev_priv(ndev);
-                clk_enable(fep->clk);
-                if (netif_running(ndev)) {
-                        fec_restart(ndev, fep->full_duplex);
-                        netif_device_attach(ndev);
-                }
+        clk_enable(fep->clk);
+        if (netif_running(ndev)) {
+                fec_restart(ndev, fep->full_duplex);
+                netif_device_attach(ndev);
         }
+
         return 0;
 }