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.
Abdoulaye Berthe <[email protected]> Signed-off-by: Linus Walleij <[email protected]> --- This patch will be merged through the GPIO tree. --- drivers/pinctrl/nomadik/pinctrl-abx500.c | 14 ++------------ drivers/pinctrl/nomadik/pinctrl-nomadik.c | 2 +- drivers/pinctrl/qcom/pinctrl-msm.c | 9 +-------- drivers/pinctrl/samsung/pinctrl-exynos5440.c | 6 +----- drivers/pinctrl/samsung/pinctrl-samsung.c | 13 +++---------- 5 files changed, 8 insertions(+), 36 deletions(-) diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c index a53a689a2bfa..7df34b70e8b6 100644 --- a/drivers/pinctrl/nomadik/pinctrl-abx500.c +++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c @@ -1298,10 +1298,7 @@ static int abx500_gpio_probe(struct platform_device *pdev) 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 @@ out_rem_chip: 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 e7cab07eef47..4332b38c52ab 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -1261,7 +1261,7 @@ static int nmk_gpio_probe(struct platform_device *dev) 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 2738108caff2..041677113a48 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -903,16 +903,9 @@ EXPORT_SYMBOL(msm_pinctrl_probe); 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 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..0d137c56a6a5 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; + gpiochip_remove(&bank->gpio_chip); + return 0; } static const struct of_device_id samsung_pinctrl_dt_match[]; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
