mtd: rawnand: omap_elm: 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: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210901074200.9283-1-caihuoqing@baidu.com

diff --git a/drivers/mtd/nand/raw/omap_elm.c b/drivers/mtd/nand/raw/omap_elm.c
index 2b21ce0..8bab753 100644 (file)
--- a/drivers/mtd/nand/raw/omap_elm.c
+++ b/drivers/mtd/nand/raw/omap_elm.c
@@ -384,7 +384,7 @@ static irqreturn_t elm_isr(int this_irq, void *dev_id)
 static int elm_probe(struct platform_device *pdev)
 {
        int ret = 0;
-       struct resource *res, *irq;
+       struct resource *irq;
        struct elm_info *info;
 
        info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
@@ -399,8 +399,7 @@ static int elm_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       info->elm_base = devm_ioremap_resource(&pdev->dev, res);
+       info->elm_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(info->elm_base))
                return PTR_ERR(info->elm_base);