mfd: stm32-lptimer: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/202211220945587336502@zte.com.cn

diff --git a/drivers/mfd/stm32-lptimer.c b/drivers/mfd/stm32-lptimer.c
index 746e51a17cc8eafd212e64489e3400114477ba23..fa322f4412c8750524000077722016b911f7f472 100644 (file)
--- a/drivers/mfd/stm32-lptimer.c
+++ b/drivers/mfd/stm32-lptimer.c
@@ -52,7 +52,6 @@ static int stm32_lptimer_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct stm32_lptimer *ddata;
-       struct resource *res;
        void __iomem *mmio;
        int ret;
 
@@ -60,8 +59,7 @@ static int stm32_lptimer_probe(struct platform_device *pdev)
        if (!ddata)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       mmio = devm_ioremap_resource(dev, res);
+       mmio = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
        if (IS_ERR(mmio))
                return PTR_ERR(mmio);