[U-Boot] [PATCH v2] macb: fix compile warning

[Andreas Bießmann]

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 at gmail.com>
---
BEWARE! this patch is only compile tested!

changes since v1:
 - use correct eth_device

 drivers/net/macb.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 72ea1fc..c63eea9 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -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;
 }
-- 
1.7.2.5