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net: ag71xx: use resource_size for the ioremap size

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use resource_size to calcuate ioremap size and make
the code simpler.

Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ding Xiang 2019-07-29 17:01:22 +08:00 committed by David S. Miller
parent e9e1dcda2e
commit c51ab067c5
1 changed files with 1 additions and 1 deletions

2
drivers/net/ethernet/atheros/ag71xx.c

@ -1686,7 +1686,7 @@ static int ag71xx_probe(struct platform_device *pdev)
}
ag->mac_base = devm_ioremap_nocache(&pdev->dev, res->start,
res->end - res->start + 1);
resource_size(res));
if (!ag->mac_base) {
err = -ENOMEM;
goto err_free;