mailbox: sti: 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/mailbox-sti.c b/drivers/mailbox/mailbox-sti.c
index ab3a6ab762d36dd40d7bb07830a68cb5e962deda..823061dd8c8ea25d63ea65bfcd0ff2f5554131c7 100644 (file)
--- a/drivers/mailbox/mailbox-sti.c
+++ b/drivers/mailbox/mailbox-sti.c
@@ -408,7 +408,6 @@ static int sti_mbox_probe(struct platform_device *pdev)
        struct sti_mbox_device *mdev;
        struct device_node *np = pdev->dev.of_node;
        struct mbox_chan *chans;
-       struct resource *res;
        int irq;
        int ret;
 
@@ -425,8 +424,7 @@ static int sti_mbox_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, mdev);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       mdev->base = devm_ioremap_resource(&pdev->dev, res);
+       mdev->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(mdev->base))
                return PTR_ERR(mdev->base);