[PATCH] spi: mediatek: Use devm_platform_ioremap_resource() in mtk_spi_slave_probe()

[Markus Elfring]

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@xxxxxxxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/225b76ca-a367-4bef-d8ce-42c7af9242a5@xxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
 drivers/spi/spi-slave-mt27xx.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/spi/spi-slave-mt27xx.c b/drivers/spi/spi-slave-mt27xx.c
index 61bc43b0fe57..44edaa360405 100644
--- a/drivers/spi/spi-slave-mt27xx.c
+++ b/drivers/spi/spi-slave-mt27xx.c
@@ -368,7 +368,6 @@ static int mtk_spi_slave_probe(struct platform_device *pdev)
 {
 	struct spi_controller *ctlr;
 	struct mtk_spi_slave *mdata;
-	struct resource *res;
 	int irq, ret;
 
 	ctlr = spi_alloc_slave(&pdev->dev, sizeof(*mdata));
@@ -392,17 +391,8 @@ static int mtk_spi_slave_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, ctlr);
 
 	init_completion(&mdata->xfer_done);
-
-	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_ctlr;
-	}
-
 	mdata->dev = &pdev->dev;
-
-	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_ctlr;
-- 
2.20.1