hwspinlock: stm32: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Link: https://lore.kernel.org/r/20191228191541.26999-1-tiny.windzz@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/drivers/hwspinlock/stm32_hwspinlock.c b/drivers/hwspinlock/stm32_hwspinlock.c
index c8eacf4f9692bc9c209f53ab49c685583cab1eae..3ad0ce0da4d98b4f10bc0f15f777baa943b403a4 100644 (file)
--- a/drivers/hwspinlock/stm32_hwspinlock.c
+++ b/drivers/hwspinlock/stm32_hwspinlock.c
@@ -58,12 +58,10 @@ static int stm32_hwspinlock_probe(struct platform_device *pdev)
 {
        struct stm32_hwspinlock *hw;
        void __iomem *io_base;
-       struct resource *res;
        size_t array_size;
        int i, ret;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       io_base = devm_ioremap_resource(&pdev->dev, res);
+       io_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(io_base))
                return PTR_ERR(io_base);