Dear 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 Bießmannandreas.devel@gmail.com
Tested-by: Reinhard Meyeru-boot@emk-elektronik.de
BEWARE! this patch is only compile tested!
Works well with top9000(at91sam9xe). Thanks.
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;
- 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; }
Applied to u-boot-atmel/master. Thanks, Reinhard