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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2011-01-13 21:53:40 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2011-02-15 09:26:28 +0100
commit04e5216d44e173fab619d03e2f746f444ea21ebd (patch)
treeea55a76a411363d1db9b56d87554574bc7fae58f /drivers/net/fec.c
parentb2b09ad63cc09448e49f6a4addae6e078c0e5e36 (diff)
downloadlinux-04e5216d44e173fab619d03e2f746f444ea21ebd.tar.bz2
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>
Diffstat (limited to 'drivers/net/fec.c')
-rw-r--r--drivers/net/fec.c28
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;
}