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net: greth: Utilize of_get_mac_address()

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Do not open code getting the MAC address exclusively from the
"local-mac-address" property, but instead use of_get_mac_address() which
looks up the MAC address using the 3 typical property names.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tobias Klauser 2017-03-21 11:24:38 +01:00 committed by David S. Miller
parent 58ad319834
commit 726bceca81
1 changed files with 5 additions and 5 deletions
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10
drivers/net/ethernet/aeroflex/greth.c
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@ -34,6 +34,7 @@
#include <linux/crc32.h>
#include <linux/mii.h>
#include <linux/of_device.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
#include <linux/slab.h>
#include <asm/cacheflush.h>
@ -1454,11 +1455,10 @@ static int greth_of_probe(struct platform_device *ofdev)
break;
}
if (i == 6) {
const unsigned char *addr;
int len;
addr = of_get_property(ofdev->dev.of_node, "local-mac-address",
&len);
if (addr != NULL && len == 6) {
const u8 *addr;
addr = of_get_mac_address(ofdev->dev.of_node);
if (addr) {
for (i = 0; i < 6; i++)
macaddr[i] = (unsigned int) addr[i];
} else {