From: Joe Hershberger Date: Sun, 22 Mar 2015 22:09:01 +0000 (-0500) Subject: net: Rename helper function to be more clear X-Git-Tag: v2015.07-rc1~312 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=4c7c65afbee22b3efddb3d813117c379de02ccad;p=oweals%2Fu-boot.git net: Rename helper function to be more clear Make it clear that the helper is checking the addr, not setting it. Signed-off-by: Joe Hershberger Reviewed-by: Simon Glass --- diff --git a/net/eth.c b/net/eth.c index eac4f7b3d0..65e8c77b10 100644 --- a/net/eth.c +++ b/net/eth.c @@ -153,11 +153,6 @@ static void eth_current_changed(void) setenv("ethact", NULL); } -static int eth_address_set(unsigned char *addr) -{ - return memcmp(addr, "\0\0\0\0\0\0", 6); -} - int eth_write_hwaddr(struct eth_device *dev, const char *base_name, int eth_number) { @@ -166,9 +161,9 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name, eth_getenv_enetaddr_by_index(base_name, eth_number, env_enetaddr); - if (eth_address_set(env_enetaddr)) { - if (eth_address_set(dev->enetaddr) && - memcmp(dev->enetaddr, env_enetaddr, 6)) { + if (!is_zero_ether_addr(env_enetaddr)) { + if (!is_zero_ether_addr(dev->enetaddr) && + memcmp(dev->enetaddr, env_enetaddr, 6)) { printf("\nWarning: %s MAC addresses don't match:\n", dev->name); printf("Address in SROM is %pM\n", @@ -183,7 +178,7 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name, dev->enetaddr); printf("\nWarning: %s using MAC address from net device\n", dev->name); - } else if (!(eth_address_set(dev->enetaddr))) { + } else if (is_zero_ether_addr(dev->enetaddr)) { printf("\nError: %s address not set.\n", dev->name); return -EINVAL;