mailbox: stm32-ipcc: 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/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c
index b84e058..15d538f 100644 (file)
--- a/drivers/mailbox/stm32-ipcc.c
+++ b/drivers/mailbox/stm32-ipcc.c
@@ -205,7 +205,6 @@ static int stm32_ipcc_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct device_node *np = dev->of_node;
        struct stm32_ipcc *ipcc;
-       struct resource *res;
        unsigned long i;
        int ret;
        u32 ip_ver;
@@ -235,8 +234,7 @@ static int stm32_ipcc_probe(struct platform_device *pdev)
        }
 
        /* regs */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ipcc->reg_base = devm_ioremap_resource(dev, res);
+       ipcc->reg_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(ipcc->reg_base))
                return PTR_ERR(ipcc->reg_base);