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net/fec: put the ioremap cookie immediately into a void __iomem pointer 

Saving it first into struct net_device->base_addr (which is an unsigned
long) is pointless and only needs to use more casts than necessary.

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 22:29:05 +01:00
parent 8b06dc2b1c
commit 24e531b401
1 changed files with 4 additions and 5 deletions
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9
drivers/net/fec.c
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@ -1170,7 +1170,6 @@ static int fec_enet_init(struct net_device *dev)
spin_lock_init(&fep->hw_lock);
fep->hwp = (void __iomem *)dev->base_addr;
fep->netdev = dev;
/* Get the Ethernet address */
@ -1387,10 +1386,10 @@ fec_probe(struct platform_device *pdev)
/* setup board info structure */
fep = netdev_priv(ndev);
ndev->base_addr = (unsigned long)ioremap(r->start, resource_size(r));
fep->hwp = ioremap(r->start, resource_size(r));
fep->pdev = pdev;
if (!ndev->base_addr) {
if (!fep->hwp) {
ret = -ENOMEM;
goto failed_ioremap;
}
@ -1453,7 +1452,7 @@ failed_clk:
free_irq(irq, ndev);
}
failed_irq:
iounmap((void __iomem *)ndev->base_addr);
iounmap(fep->hwp);
failed_ioremap:
free_netdev(ndev);
failed_alloc_etherdev:
@ -1475,7 +1474,7 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
clk_disable(fep->clk);
clk_put(fep->clk);
iounmap((void __iomem *)ndev->base_addr);
iounmap(fep->hwp);
unregister_netdev(ndev);
free_netdev(ndev);