mailbox: hi3660: 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/hi3660-mailbox.c b/drivers/mailbox/hi3660-mailbox.c
index 395ddc250828e3d2dc3002d66d6b27ff7db60cb6..e41bd2f5ea46bdca3884a0aedb68d64b7602e77f 100644 (file)
--- a/drivers/mailbox/hi3660-mailbox.c
+++ b/drivers/mailbox/hi3660-mailbox.c
@@ -240,7 +240,6 @@ static int hi3660_mbox_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct hi3660_mbox *mbox;
        struct mbox_chan *chan;
-       struct resource *res;
        unsigned long ch;
        int err;
 
@@ -248,8 +247,7 @@ static int hi3660_mbox_probe(struct platform_device *pdev)
        if (!mbox)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       mbox->base = devm_ioremap_resource(dev, res);
+       mbox->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(mbox->base))
                return PTR_ERR(mbox->base);