From 348e1488ba5cd55f5f7d96e5ab3672b44dc1adb0 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Mon, 9 Oct 2023 10:38:51 +0200 Subject: [PATCH] pinctrl: qcom: spmi-gpio: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231009083856.222030-16-u.kleine-koenig@pengutronix.de Signed-off-by: Linus Walleij --- drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index deded9c6fd7db..f4e2c88a7c822 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -1185,12 +1185,11 @@ err_range: return ret; } -static int pmic_gpio_remove(struct platform_device *pdev) +static void pmic_gpio_remove(struct platform_device *pdev) { struct pmic_gpio_state *state = platform_get_drvdata(pdev); gpiochip_remove(&state->chip); - return 0; } static const struct of_device_id pmic_gpio_of_match[] = { @@ -1265,7 +1264,7 @@ static struct platform_driver pmic_gpio_driver = { .of_match_table = pmic_gpio_of_match, }, .probe = pmic_gpio_probe, - .remove = pmic_gpio_remove, + .remove_new = pmic_gpio_remove, }; module_platform_driver(pmic_gpio_driver); -- 2.30.2