Commit a315614b authored Jul 18, 2019 by Anson Huang Committed by Thierry Reding Sep 21, 2019

pwm: mxs: Use devm_platform_ioremap_resource() to simplify code



Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

parent 6cf9481b

drivers/pwm/pwm-mxs.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -126,15 +126,13 @@ static int mxs_pwm_probe(struct platform_device *pdev)
		{
		struct device_node *np = pdev->dev.of_node;
		struct mxs_pwm_chip *mxs;
		struct resource *res;
		int ret;

		mxs = devm_kzalloc(&pdev->dev, sizeof(*mxs), GFP_KERNEL);
		if (!mxs)
		return -ENOMEM;

		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
		mxs->base = devm_ioremap_resource(&pdev->dev, res);
		mxs->base = devm_platform_ioremap_resource(pdev, 0);
		if (IS_ERR(mxs->base))
		return PTR_ERR(mxs->base);

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