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>

diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c
index 04c0f6b95c1a6c669dcc191777d01b5e9c698942..b14376b47ac8c1bde7b5330bbd32be24d9c1a183 100644 (file)
--- a/drivers/pwm/pwm-mxs.c
+++ b/drivers/pwm/pwm-mxs.c
@@ -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);