mailbox: platform-mhu: 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/platform_mhu.c b/drivers/mailbox/platform_mhu.c
index b6e34952246bd0590323d3f4c318ead5a7bc2d96..a5922ac0b0bfd5c28289795c9fed19bb8744f446 100644 (file)
--- a/drivers/mailbox/platform_mhu.c
+++ b/drivers/mailbox/platform_mhu.c
@@ -117,7 +117,6 @@ static int platform_mhu_probe(struct platform_device *pdev)
        int i, err;
        struct platform_mhu *mhu;
        struct device *dev = &pdev->dev;
-       struct resource *res;
        int platform_mhu_reg[MHU_CHANS] = {
                MHU_SEC_OFFSET, MHU_LP_OFFSET, MHU_HP_OFFSET
        };
@@ -127,8 +126,7 @@ static int platform_mhu_probe(struct platform_device *pdev)
        if (!mhu)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       mhu->base = devm_ioremap_resource(dev, res);
+       mhu->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(mhu->base)) {
                dev_err(dev, "ioremap failed\n");
                return PTR_ERR(mhu->base);