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mailbox: hi6220: Make use of the helper function devm_platform_ioremap_resource() 

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 15:41:10 +08:00 committed by Jassi Brar
parent 2801a33d5f
commit be4236046d
1 changed files with 2 additions and 5 deletions
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7
drivers/mailbox/hi6220-mailbox.c
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@ -264,7 +264,6 @@ static int hi6220_mbox_probe(struct platform_device *pdev)
struct device_node *node = pdev->dev.of_node;
struct device *dev = &pdev->dev;
struct hi6220_mbox *mbox;
struct resource *res;
int i, err;
mbox = devm_kzalloc(dev, sizeof(*mbox), GFP_KERNEL);
@ -287,15 +286,13 @@ static int hi6220_mbox_probe(struct platform_device *pdev)
if (mbox->irq < 0)
return mbox->irq;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mbox->ipc = devm_ioremap_resource(dev, res);
mbox->ipc = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mbox->ipc)) {
dev_err(dev, "ioremap ipc failed\n");
return PTR_ERR(mbox->ipc);
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
mbox->base = devm_ioremap_resource(dev, res);
mbox->base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(mbox->base)) {
dev_err(dev, "ioremap buffer failed\n");
return PTR_ERR(mbox->base);