drivers/net/e1000.c: Fix GCC 4.6 build warnings

Fix:
e1000.c: In function 'e1000_read_mac_addr':
e1000.c:1149:2: warning: dereferencing type-punned pointer
will break strict-aliasing rules [-Wstrict-aliasing]

e1000.c:1149:2: warning: dereferencing type-punned pointer
will break strict-aliasing rules [-Wstrict-aliasing]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Kyle Moffett <Kyle.D.Moffett@boeing.com>
Acked-by: Kyle Moffett <Kyle.D.Moffett@boeing.com>
master
Anatolij Gustschin 13 years ago committed by Wolfgang Denk
parent 821315fe2f
commit 40867a2fe1
  1. 2
      drivers/net/e1000.c

@ -1146,7 +1146,7 @@ e1000_read_mac_addr(struct eth_device *nic)
nic->enetaddr[5] ^= 1; nic->enetaddr[5] ^= 1;
#ifdef CONFIG_E1000_FALLBACK_MAC #ifdef CONFIG_E1000_FALLBACK_MAC
if ( *(u32*)(nic->enetaddr) == 0 || *(u32*)(nic->enetaddr) == ~0 ) { if (!is_valid_ether_addr(nic->enetaddr)) {
unsigned char fb_mac[NODE_ADDRESS_SIZE] = CONFIG_E1000_FALLBACK_MAC; unsigned char fb_mac[NODE_ADDRESS_SIZE] = CONFIG_E1000_FALLBACK_MAC;
memcpy (nic->enetaddr, fb_mac, NODE_ADDRESS_SIZE); memcpy (nic->enetaddr, fb_mac, NODE_ADDRESS_SIZE);

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