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Commit b2d1fb73 authored by Alexander Shiyan's avatar Alexander Shiyan Committed by Shawn Guo
Browse files

drivers: bus: imx-weim: Simplify error path 



Signed-off-by: default avatarAlexander Shiyan <shc_work@mail.ru>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 70ac98da

drivers/bus/imx-weim.c

+8 −14
Original line number Original line Diff line number Diff line
@@ -78,36 +78,30 @@ static int weim_probe(struct platform_device *pdev) 
	struct resource *res;

	struct resource *res;

	struct clk *clk;

	struct clk *clk;

	void __iomem *base;

	void __iomem *base;

	int ret = -EINVAL;

	int ret;





	/* get the resource */

	/* get the resource */

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	base = devm_ioremap_resource(&pdev->dev, res);

	base = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(base)) {

	if (IS_ERR(base))

		ret = PTR_ERR(base);

		return PTR_ERR(base);

		goto weim_err;

	}





	/* get the clock */

	/* get the clock */

	clk = devm_clk_get(&pdev->dev, NULL);

	clk = devm_clk_get(&pdev->dev, NULL);

	if (IS_ERR(clk))

	if (IS_ERR(clk))

		goto weim_err;

		return PTR_ERR(clk);





	ret = clk_prepare_enable(clk);

	ret = clk_prepare_enable(clk);

	if (ret)

	if (ret)

		goto weim_err;

		return ret;





	/* parse the device node */

	/* parse the device node */

	ret = weim_parse_dt(pdev, base);

	ret = weim_parse_dt(pdev, base);

	if (ret) {

	if (ret)

		clk_disable_unprepare(clk);

		clk_disable_unprepare(clk);

		goto weim_err;

	else

	}

		dev_info(&pdev->dev, "Driver registered.\n");



	dev_info(&pdev->dev, "WEIM driver registered.\n");

	return 0;





weim_err:

	return ret;

	return ret;

}

}