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 <caihuoqing@baidu.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

diff --git a/drivers/mailbox/bcm2835-mailbox.c b/drivers/mailbox/bcm2835-mailbox.c
index 86b7ce3549c5aa34869b2ff5e30d00ac89a78f20..fbfd0202047c3747782c858fd308d1c6e18c7255 100644 (file)
--- 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;