diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
index 806130654211f1517c5b91915f04ad8f41122801..434a351fb626be9a790f1a8cafa1e77595bd9dfd 100644
--- a/drivers/pwm/pwm-imx27.c
+++ b/drivers/pwm/pwm-imx27.c
@@ -291,7 +291,6 @@ MODULE_DEVICE_TABLE(of, pwm_imx27_dt_ids);
 static int pwm_imx27_probe(struct platform_device *pdev)
 {
 	struct pwm_imx27_chip *imx;
-	struct resource *r;
 
 	imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);
 	if (imx == NULL)
@@ -326,8 +325,7 @@ static int pwm_imx27_probe(struct platform_device *pdev)
 	imx->chip.of_xlate = of_pwm_xlate_with_flags;
 	imx->chip.of_pwm_n_cells = 3;
 
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+	imx->mmio_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(imx->mmio_base))
 		return PTR_ERR(imx->mmio_base);