w1: sgi_w1: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20191009144435.12656-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
YueHaibing 2019-10-09 22:44:35 +08:00 committed by Greg Kroah-Hartman
parent 3e917975b7
commit 71200fcbb9

View File

@ -77,15 +77,13 @@ static int sgi_w1_probe(struct platform_device *pdev)
{
struct sgi_w1_device *sdev;
struct sgi_w1_platform_data *pdata;
struct resource *res;
sdev = devm_kzalloc(&pdev->dev, sizeof(struct sgi_w1_device),
GFP_KERNEL);
if (!sdev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sdev->mcr = devm_ioremap_resource(&pdev->dev, res);
sdev->mcr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sdev->mcr))
return PTR_ERR(sdev->mcr);