mtd: rawnand: hisi504: 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/20210901074138.9133-1-caihuoqing@baidu.com

diff --git a/drivers/mtd/nand/raw/hisi504_nand.c b/drivers/mtd/nand/raw/hisi504_nand.c
index 78c4e05434e2bdf45d48266e342e16be3c0046f3..c74f6b2192fcfaf5583bdf2f66078d237c645db8 100644 (file)
--- a/drivers/mtd/nand/raw/hisi504_nand.c
+++ b/drivers/mtd/nand/raw/hisi504_nand.c
@@ -738,7 +738,6 @@ static int hisi_nfc_probe(struct platform_device *pdev)
        struct hinfc_host *host;
        struct nand_chip  *chip;
        struct mtd_info   *mtd;
-       struct resource   *res;
        struct device_node *np = dev->of_node;
 
        host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
@@ -754,13 +753,11 @@ static int hisi_nfc_probe(struct platform_device *pdev)
        if (irq < 0)
                return -ENXIO;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       host->iobase = devm_ioremap_resource(dev, res);
+       host->iobase = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(host->iobase))
                return PTR_ERR(host->iobase);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-       host->mmio = devm_ioremap_resource(dev, res);
+       host->mmio = devm_platform_ioremap_resource(pdev, 1);
        if (IS_ERR(host->mmio))
                return PTR_ERR(host->mmio);