ath79: ag71xx: unify version dependent code

Use IS_ERR_OR_NULL macro to use the same code on kernel 4.19 as well as
5.4.

Signed-off-by: David Bauer <mail@david-bauer.net>
This commit is contained in:
David Bauer 2020-04-27 12:18:09 +02:00
parent 5358d8b995
commit c760469918

View File

@ -1549,11 +1549,7 @@ static int ag71xx_probe(struct platform_device *pdev)
ag->stop_desc->next = (u32) ag->stop_desc_dma;
mac_addr = of_get_mac_address(np);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0))
if (!mac_addr || !is_valid_ether_addr(mac_addr)) {
#else
if (IS_ERR(mac_addr) || !is_valid_ether_addr(mac_addr)) {
#endif
if (IS_ERR_OR_NULL(mac_addr) || !is_valid_ether_addr(mac_addr)) {
dev_err(&pdev->dev, "invalid MAC address, using random address\n");
eth_random_addr(dev->dev_addr);
} else {