From nobody Fri Jan 2 20:53:07 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5471CE95A97 for ; Mon, 9 Oct 2023 09:22:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345815AbjJIJWu (ORCPT ); Mon, 9 Oct 2023 05:22:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345778AbjJIJWn (ORCPT ); Mon, 9 Oct 2023 05:22:43 -0400 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9968DE for ; Mon, 9 Oct 2023 02:22:40 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qpmTE-0006tB-3J; Mon, 09 Oct 2023 11:22:36 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qpmTD-000NWm-MM; Mon, 09 Oct 2023 11:22:35 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1qpmTD-00C4pH-DG; Mon, 09 Oct 2023 11:22:35 +0200 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Linus Walleij Cc: Basavaraj Natikar , Shyam Sundar S K , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 08/20] pinctrl: amd: Convert to platform remove callback returning void Date: Mon, 9 Oct 2023 10:38:44 +0200 Message-Id: <20231009083856.222030-9-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231009083856.222030-1-u.kleine-koenig@pengutronix.de> References: <20231009083856.222030-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=1768; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=V7AnU5mBt80bO3f/bU7N6FqQ85j+a4pI1X5vE/2OSgI=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlI7wI1+nZs515nJnjZmZdqHxhOhVNRVBbcm892 LSzhWR+GvSJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZSO8CAAKCRCPgPtYfRL+ Ttf7CACi6wQsY9DE8xhf2gF61QGcptRTb8H5D+pStx06n6zNcoRco2+PjJF/HNZLUjDok4IzKX2 8DI/1L7yRW3qkHLxoNRi1z0zce0ceVr+TuATh7388F8TrHbv4AbYmw0hOqsiUuXlzZmBxCqzDdG 9inVO+L0dGBOTU0+pv0WUCi7kD/SK7+wZX4NI/pKmkt4q+lc4R2geO6dB+OunvBfV863gD0uraX 5fPv/KpusCfa6MH+qqmzfF2W2T5wtMIbL1v1QiixCXkw2wOhaz0nsDgdSojQAlGlonoH6aQ0g98 yxLQF4/pjNT18Y9Y8O/2GwgEEUKDkJiM5lziHxMEUu/hf5NH X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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-K=C3=B6nig --- drivers/pinctrl/pinctrl-amd.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 74241b2ff21e..fb58acb843d9 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -1166,7 +1166,7 @@ static int amd_gpio_probe(struct platform_device *pde= v) return ret; } =20 -static int amd_gpio_remove(struct platform_device *pdev) +static void amd_gpio_remove(struct platform_device *pdev) { struct amd_gpio *gpio_dev; =20 @@ -1174,8 +1174,6 @@ static int amd_gpio_remove(struct platform_device *pd= ev) =20 gpiochip_remove(&gpio_dev->gc); acpi_unregister_wakeup_handler(amd_gpio_check_wake, gpio_dev); - - return 0; } =20 #ifdef CONFIG_ACPI @@ -1197,7 +1195,7 @@ static struct platform_driver amd_gpio_driver =3D { #endif }, .probe =3D amd_gpio_probe, - .remove =3D amd_gpio_remove, + .remove_new =3D amd_gpio_remove, }; =20 module_platform_driver(amd_gpio_driver); --=20 2.40.1