gpio: Fix sch_gpio warning

We need to check for gpiochip_remove() errors.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 16 insertions, 3 deletions

diff --git a/drivers/gpio/sch_gpio.c b/drivers/gpio/sch_gpio.c
index 761071ae3596..583521352c16 100644
--- a/drivers/gpio/sch_gpio.c
+++ b/drivers/gpio/sch_gpio.c
@@ -229,7 +229,10 @@ static int __devinit sch_gpio_probe(struct platform_device *pdev)
         return 0;
 
 err_sch_gpio_resume:
-        gpiochip_remove(&sch_gpio_core);
+        err = gpiochip_remove(&sch_gpio_core);
+        if (err)
+                dev_err(&pdev->dev, "%s failed, %d\n",
+                                "gpiochip_remove()", err);
 
 err_sch_gpio_core:
         release_region(res->start, resource_size(res));
@@ -242,13 +245,23 @@ static int __devexit sch_gpio_remove(struct platform_device *pdev)
 {
         struct resource *res;
         if (gpio_ba) {
-                gpiochip_remove(&sch_gpio_core);
-                gpiochip_remove(&sch_gpio_resume);
+                int err;
+
+                err  = gpiochip_remove(&sch_gpio_core);
+                if (err)
+                        dev_err(&pdev->dev, "%s failed, %d\n",
+                                "gpiochip_remove()", err);
+                err = gpiochip_remove(&sch_gpio_resume);
+                if (err)
+                        dev_err(&pdev->dev, "%s failed, %d\n",
+                                "gpiochip_remove()", err);
 
                 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
 
                 release_region(res->start, resource_size(res));
                 gpio_ba = 0;
+
+                return err;
         }
 
         return 0;