driver:gpio remove all usage of gpio_remove retval in driver

this remove all reference to gpio_remove retval in all driver
except pinctrl and gpio. the same thing is done for gpio and
pinctrl in two different patches.

Signed-off-by: Abdoulaye Berthe <berthe.ab@gmail.com>
Acked-by: Michael Büsch <m@bues.ch>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 4 insertions, 9 deletions

diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 11c19e538551..4fac16bcd732 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -607,7 +607,7 @@ static int tc6393xb_probe(struct platform_device *dev)
         struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
         struct tc6393xb *tc6393xb;
         struct resource *iomem, *rscr;
-        int ret, temp;
+        int ret;
 
         iomem = platform_get_resource(dev, IORESOURCE_MEM, 0);
         if (!iomem)
@@ -714,7 +714,7 @@ err_setup:
 
 err_gpio_add:
         if (tc6393xb->gpio.base != -1)
-                temp = gpiochip_remove(&tc6393xb->gpio);
+                gpiochip_remove(&tc6393xb->gpio);
         tcpd->disable(dev);
 err_enable:
         clk_disable(tc6393xb->clk);
@@ -744,13 +744,8 @@ static int tc6393xb_remove(struct platform_device *dev)
 
         tc6393xb_detach_irq(dev);
 
-        if (tc6393xb->gpio.base != -1) {
-                ret = gpiochip_remove(&tc6393xb->gpio);
-                if (ret) {
-                        dev_err(&dev->dev, "Can't remove gpio chip: %d\n", ret);
-                        return ret;
-                }
-        }
+        if (tc6393xb->gpio.base != -1)
+                gpiochip_remove(&tc6393xb->gpio);
 
         ret = tcpd->disable(dev);
         clk_disable(tc6393xb->clk);