spi: mediatek: Use devm_platform_ioremap_resource() in mtk_spi_probe()

Simplify this function implementation by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/478e0df1-e800-8cf1-f9b3-d72f8e26aa0b@web.de
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 6888a4d..25fe149 100644 (file)
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -619,7 +619,6 @@ static int mtk_spi_probe(struct platform_device *pdev)
        struct spi_master *master;
        struct mtk_spi *mdata;
        const struct of_device_id *of_id;
-       struct resource *res;
        int i, irq, ret, addr_bits;
 
        master = spi_alloc_master(&pdev->dev, sizeof(*mdata));
@@ -682,15 +681,7 @@ static int mtk_spi_probe(struct platform_device *pdev)
        }
 
        platform_set_drvdata(pdev, master);
-
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               ret = -ENODEV;
-               dev_err(&pdev->dev, "failed to determine base address\n");
-               goto err_put_master;
-       }
-
-       mdata->base = devm_ioremap_resource(&pdev->dev, res);
+       mdata->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(mdata->base)) {
                ret = PTR_ERR(mdata->base);
                goto err_put_master;