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macb: fix compile warning

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This patch fixes following compile warning:

---8<---
macb.c: In function 'macb_write_hwaddr':
macb.c:525:2: warning: dereferencing type-punned pointer will break strict-aliasing rules
--->8---

Signed-off-by: Andreas Bießmann <andreas.devel@gmail.com>
This commit is contained in:
andreas.devel@googlemail.com 2011-06-09 02:08:46 +00:00 committed by Albert ARIBAUD
parent 2321bfe425
commit 6c169c12d7
1 changed files with 3 additions and 2 deletions
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5
drivers/net/macb.c
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@ -522,9 +522,10 @@ static int macb_write_hwaddr(struct eth_device *dev)
u16 hwaddr_top;
/* set hardware address */
hwaddr_bottom = cpu_to_le32(*((u32 *)dev->enetaddr));
hwaddr_bottom = dev->enetaddr[0] | dev->enetaddr[1] << 8 |
dev->enetaddr[2] << 16 | dev->enetaddr[3] << 24;
macb_writel(macb, SA1B, hwaddr_bottom);
hwaddr_top = cpu_to_le16(*((u16 *)(dev->enetaddr + 4)));
hwaddr_top = dev->enetaddr[4] | dev->enetaddr[5] << 8;
macb_writel(macb, SA1T, hwaddr_top);
return 0;
}