mtd: rawnand: tegra: 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>
Acked-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210901074230.9483-1-caihuoqing@baidu.com

diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index fbf6772..32431bb 100644 (file)
--- a/drivers/mtd/nand/raw/tegra_nand.c
+++ b/drivers/mtd/nand/raw/tegra_nand.c
@@ -1144,7 +1144,6 @@ static int tegra_nand_probe(struct platform_device *pdev)
 {
        struct reset_control *rst;
        struct tegra_nand_controller *ctrl;
-       struct resource *res;
        int err = 0;
 
        ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL);
@@ -1155,8 +1154,7 @@ static int tegra_nand_probe(struct platform_device *pdev)
        nand_controller_init(&ctrl->controller);
        ctrl->controller.ops = &tegra_nand_controller_ops;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ctrl->regs = devm_ioremap_resource(&pdev->dev, res);
+       ctrl->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(ctrl->regs))
                return PTR_ERR(ctrl->regs);