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mailbox: bcm2835: Make use of the helper function devm_platform_ioremap_resource()

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Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
This commit is contained in:
Cai Huoqing 2021-09-07 15:40:56 +08:00 committed by Jassi Brar
parent 218f22b287
commit ea9c66b141
1 changed files with 1 additions and 3 deletions
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4
drivers/mailbox/bcm2835-mailbox.c
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@ -137,7 +137,6 @@ static int bcm2835_mbox_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
int ret = 0;
struct resource *iomem;
struct bcm2835_mbox *mbox;
mbox = devm_kzalloc(dev, sizeof(*mbox), GFP_KERNEL);
@ -153,8 +152,7 @@ static int bcm2835_mbox_probe(struct platform_device *pdev)
return -ENODEV;
}
iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mbox->regs = devm_ioremap_resource(&pdev->dev, iomem);
mbox->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mbox->regs)) {
ret = PTR_ERR(mbox->regs);
return ret;