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

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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>
This commit is contained in:
Uwe Kleine-König 2011-01-13 21:53:40 +01:00
parent b2b09ad63c
commit 04e5216d44
1 changed files with 12 additions and 16 deletions
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28
drivers/net/fec.c
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@ -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;
}