From 4b3373e42dc2caa34394ac090c8c70bed49badd6 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:12 +0200 Subject: soc: qcom: pmic_glink: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 Acked-by: Konrad Dybcio # qcom Link: https://lore.kernel.org/r/20230925095532.1984344-22-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/pmic_glink.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom/pmic_glink.c') diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index 61c89ddfc75b..914057331afd 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -318,7 +318,7 @@ out_release_ucsi_aux: return ret; } -static int pmic_glink_remove(struct platform_device *pdev) +static void pmic_glink_remove(struct platform_device *pdev) { struct pmic_glink *pg = dev_get_drvdata(&pdev->dev); @@ -334,8 +334,6 @@ static int pmic_glink_remove(struct platform_device *pdev) mutex_lock(&__pmic_glink_lock); __pmic_glink = NULL; mutex_unlock(&__pmic_glink_lock); - - return 0; } static const unsigned long pmic_glink_sm8450_client_mask = BIT(PMIC_GLINK_CLIENT_BATT) | @@ -352,7 +350,7 @@ MODULE_DEVICE_TABLE(of, pmic_glink_of_match); static struct platform_driver pmic_glink_driver = { .probe = pmic_glink_probe, - .remove = pmic_glink_remove, + .remove_new = pmic_glink_remove, .driver = { .name = "qcom_pmic_glink", .of_match_table = pmic_glink_of_match, -- cgit v1.2.3