drivers/pinctrl/spear: 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>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c
index 3e5a887216b8..6b090be61774 100644
--- a/drivers/pinctrl/spear/pinctrl-plgpio.c
+++ b/drivers/pinctrl/spear/pinctrl-plgpio.c
@@ -528,18 +528,13 @@ static int plgpio_probe(struct platform_device *pdev)
         struct resource *res;
         int ret, irq, i;
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!res) {
-                dev_err(&pdev->dev, "invalid IORESOURCE_MEM\n");
-                return -EBUSY;
-        }
-
         plgpio = devm_kzalloc(&pdev->dev, sizeof(*plgpio), GFP_KERNEL);
         if (!plgpio) {
                 dev_err(&pdev->dev, "memory allocation fail\n");
                 return -ENOMEM;
         }
 
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         plgpio->base = devm_ioremap_resource(&pdev->dev, res);
         if (IS_ERR(plgpio->base))
                 return PTR_ERR(plgpio->base);