drivers/pinctrl: don't check resource with devm_ioremap_resource

devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index edde3ac..a67af41 100644 (file)
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -713,11 +713,6 @@ static int __init u300_gpio_probe(struct platform_device *pdev)
        gpio->dev = &pdev->dev;
 
        memres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!memres) {
-               dev_err(gpio->dev, "could not get GPIO memory resource\n");
-               return -ENODEV;
-       }
-
        gpio->base = devm_ioremap_resource(&pdev->dev, memres);
        if (IS_ERR(gpio->base))
                return PTR_ERR(gpio->base);

diff --git a/drivers/pinctrl/pinctrl-exynos5440.c b/drivers/pinctrl/pinctrl-exynos5440.c
index 6038503..32a48f4 100644 (file)
--- a/drivers/pinctrl/pinctrl-exynos5440.c
+++ b/drivers/pinctrl/pinctrl-exynos5440.c
@@ -1000,11 +1000,6 @@ static int exynos5440_pinctrl_probe(struct platform_device *pdev)
        }
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(dev, "cannot find IO resource\n");
-               return -ENOENT;
-       }
-
        priv->reg_base = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(priv->reg_base))
                return PTR_ERR(priv->reg_base);

diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c
index 9763668..055d016 100644 (file)
--- a/drivers/pinctrl/pinctrl-samsung.c
+++ b/drivers/pinctrl/pinctrl-samsung.c
@@ -932,11 +932,6 @@ static int samsung_pinctrl_probe(struct platform_device *pdev)
        drvdata->dev = dev;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(dev, "cannot find IO resource\n");
-               return -ENOENT;
-       }
-
        drvdata->virt_base = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(drvdata->virt_base))
                return PTR_ERR(drvdata->virt_base);

diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index f2977cf..e92132c 100644 (file)
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -716,10 +716,6 @@ static int pinmux_xway_probe(struct platform_device *pdev)
 
        /* get and remap our register range */
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "Failed to get resource\n");
-               return -ENOENT;
-       }
        xway_info.membase[0] = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(xway_info.membase[0]))
                return PTR_ERR(xway_info.membase[0]);