spi: mediatek: Use devm_platform_ioremap_resource() in mtk_spi_slave_probe() (6cdcb5d3) · Commits · 戴 / test

Simplify this function implementation by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by:

drivers/spi/spi-slave-mt27xx.c

+1 −11

Original line number	Diff line number	Diff line
		@@ -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;