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>
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index a53a689..7df34b7 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -1298,10 +1298,7 @@
return 0;
out_rem_chip:
- err = gpiochip_remove(&pct->chip);
- if (err)
- dev_info(&pdev->dev, "failed to remove gpiochip\n");
-
+ gpiochip_remove(&pct->chip);
return ret;
}
@@ -1312,15 +1309,8 @@
static int abx500_gpio_remove(struct platform_device *pdev)
{
struct abx500_pinctrl *pct = platform_get_drvdata(pdev);
- int ret;
- ret = gpiochip_remove(&pct->chip);
- if (ret < 0) {
- dev_err(pct->dev, "unable to remove gpiochip: %d\n",
- ret);
- return ret;
- }
-
+ gpiochip_remove(&pct->chip);
return 0;
}
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index e7cab07..4332b38c 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1261,7 +1261,7 @@
IRQ_TYPE_EDGE_FALLING);
if (ret) {
dev_err(&dev->dev, "could not add irqchip\n");
- ret = gpiochip_remove(&nmk_chip->chip);
+ gpiochip_remove(&nmk_chip->chip);
return -ENODEV;
}
/* Then register the chain on the parent IRQ */
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 2738108..0416771 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -903,16 +903,9 @@
int msm_pinctrl_remove(struct platform_device *pdev)
{
struct msm_pinctrl *pctrl = platform_get_drvdata(pdev);
- int ret;
- ret = gpiochip_remove(&pctrl->chip);
- if (ret) {
- dev_err(&pdev->dev, "Failed to remove gpiochip\n");
- return ret;
- }
-
+ gpiochip_remove(&pctrl->chip);
pinctrl_unregister(pctrl->pctrl);
-
return 0;
}
EXPORT_SYMBOL(msm_pinctrl_remove);
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos5440.c b/drivers/pinctrl/samsung/pinctrl-exynos5440.c
index 603da2f..8ef3702 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos5440.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos5440.c
@@ -873,11 +873,7 @@
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 b07406d..83faddf 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -945,9 +945,7 @@
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 @@
{
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[];
diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c
index 4c1d7c6..25eefdb 100644
--- a/drivers/pinctrl/sirf/pinctrl-sirf.c
+++ b/drivers/pinctrl/sirf/pinctrl-sirf.c
@@ -877,8 +877,7 @@
out_no_range:
out_banks:
- if (gpiochip_remove(&sgpio->chip.gc))
- dev_err(&pdev->dev, "could not remove gpio chip\n");
+ gpiochip_remove(&sgpio->chip.gc);
out:
iounmap(regs);
return err;