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 --- 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; }