2019-07-29 12:12:58

by Ding Xiang

Subject: [PATCH] net: ag71xx: use resource_size for the ioremap size

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

Signed-off-by: Ding Xiang <[email protected]>
---
drivers/net/ethernet/atheros/ag71xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 8b69d0d..77542bd 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/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;
--
1.9.1

2019-07-29 17:03:11

by David Miller

Subject: Re: [PATCH] net: ag71xx: use resource_size for the ioremap size

From: Ding Xiang <[email protected]>
Date: Mon, 29 Jul 2019 17:01:22 +0800

> use resource_size to calcuate ioremap size and make
> the code simpler.
>
> Signed-off-by: Ding Xiang <[email protected]>

Applied to net-next.