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authorLinus Walleij <linus.walleij@linaro.org>2014-09-16 15:05:41 -0700
committerLinus Walleij <linus.walleij@linaro.org>2014-09-23 17:51:12 +0200
commit2fcea6cecbc965b4e02a39537d9d939f5251bbbd (patch)
treeccfc3423faa851c6231a26ce428962e2059b5fe4 /drivers/pinctrl/samsung
parent88d5e520aa9701eb3e4f46165e02097cc03d363a (diff)
pinctrl: remove remaining users of gpiochip_remove() retval
Some drivers accidentally still use the return value from gpiochip_remove(). Get rid of them so we can simplify this function and get rid of the return value. Cc: Abdoulaye Berthe <berthe.ab@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/samsung')
-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos5440.c6
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.c15
2 files changed, 5 insertions, 16 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos5440.c b/drivers/pinctrl/samsung/pinctrl-exynos5440.c
index 603da2f9dd95..8ef370244aee 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos5440.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos5440.c
@@ -873,11 +873,7 @@ static int exynos5440_gpiolib_register(struct platform_device *pdev,
static int exynos5440_gpiolib_unregister(struct platform_device *pdev,
struct exynos5440_pinctrl_priv_data *priv)
{
- int ret = gpiochip_remove(priv->gc);
- if (ret) {
- dev_err(&pdev->dev, "gpio chip remove failed\n");
- return ret;
- }
+ gpiochip_remove(priv->gc);
return 0;
}
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index b07406da333c..83faddf456e0 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -945,9 +945,7 @@ static int samsung_gpiolib_register(struct platform_device *pdev,
fail:
for (--i, --bank; i >= 0; --i, --bank)
- if (gpiochip_remove(&bank->gpio_chip))
- dev_err(&pdev->dev, "gpio chip %s remove failed\n",
- bank->gpio_chip.label);
+ gpiochip_remove(&bank->gpio_chip);
return ret;
}
@@ -957,16 +955,11 @@ static int samsung_gpiolib_unregister(struct platform_device *pdev,
{
struct samsung_pin_ctrl *ctrl = drvdata->ctrl;
struct samsung_pin_bank *bank = ctrl->pin_banks;
- int ret = 0;
int i;
- for (i = 0; !ret && i < ctrl->nr_banks; ++i, ++bank)
- ret = gpiochip_remove(&bank->gpio_chip);
-
- if (ret)
- dev_err(&pdev->dev, "gpio chip remove failed\n");
-
- return ret;
+ for (i = 0; i < ctrl->nr_banks; ++i, ++bank)
+ gpiochip_remove(&bank->gpio_chip);
+ return 0;
}
static const struct of_device_id samsung_pinctrl_dt_match[];