soc: qcom: ocmem: Make use of the helper function devm_platform_ioremap_resource_byname()

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210908080216.1301-2-caihuoqing@baidu.com

diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index f1875dc31ae2cb8991e98a3a28e6b52fcd5405a9..d2dacbbaafbd183ffcbb56cd8bedc5b34af8ba2f 100644 (file)
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -300,7 +300,6 @@ static int ocmem_dev_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        unsigned long reg, region_size;
        int i, j, ret, num_banks;
-       struct resource *res;
        struct ocmem *ocmem;
 
        if (!qcom_scm_is_available())
@@ -321,8 +320,7 @@ static int ocmem_dev_probe(struct platform_device *pdev)
                return ret;
        }
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl");
-       ocmem->mmio = devm_ioremap_resource(&pdev->dev, res);
+       ocmem->mmio = devm_platform_ioremap_resource_byname(pdev, "ctrl");
        if (IS_ERR(ocmem->mmio)) {
                dev_err(&pdev->dev, "Failed to ioremap ocmem_ctrl resource\n");
                return PTR_ERR(ocmem->mmio);