[PATCH] mailbox: bcm2835: 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 <redacted>
---
 drivers/mailbox/bcm2835-mailbox.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mailbox/bcm2835-mailbox.c b/drivers/mailbox/bcm2835-mailbox.c
index 86b7ce3549c5..fbfd0202047c 100644
--- a/drivers/mailbox/bcm2835-mailbox.c
+++ b/drivers/mailbox/bcm2835-mailbox.c

@@ -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;

-- 
2.25.1


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On Tue, 2021-09-07 at 15:40 +0800, Cai Huoqing wrote:

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

Signed-off-by: Cai Huoqing <redacted>
---

Reviewed-by: Nicolas Saenz Julienne <nsaenz@kernel.org>

Regards,
Nicolas


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