mtd: rawnand: meson: refine resource getting in probe

simply use devm_platform_ioremap_resource_byname() instead of two steps:
res = platform_get_resource(pdev, IORESOURCE_MEM, 0) and
reg_base = devm_ioremap_resource(dev, res)

Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Liang Yang <liang.yang@amlogic.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220907080405.28240-4-liang.yang@amlogic.com

diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index 16f6ed9ab9f4be3d218a52ac5e023ea1d58f2e8f..5ee01231ac4cdc5dbb156851a2fdb6c13a402e07 100644 (file)
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -1372,7 +1372,6 @@ static int meson_nfc_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct meson_nfc *nfc;
-       struct resource *res;
        int ret, irq;
 
        nfc = devm_kzalloc(dev, sizeof(*nfc), GFP_KERNEL);
@@ -1389,8 +1388,7 @@ static int meson_nfc_probe(struct platform_device *pdev)
 
        nfc->dev = dev;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       nfc->reg_base = devm_ioremap_resource(dev, res);
+       nfc->reg_base = devm_platform_ioremap_resource_byname(pdev, "nfc");
        if (IS_ERR(nfc->reg_base))
                return PTR_ERR(nfc->reg_base);