Message ID | 20230507162616.1368908-6-u.kleine-koenig@pengutronix.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A205DC77B7D for <linux-arm-kernel@archiver.kernel.org>; Sun, 7 May 2023 16:41:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5pxz9739no146SZONcweDlhIc2KNL51ui/LoL8k+CGE=; b=PbC94m3NYVpU/C V5KFE0klUrkI08klhCjGwFNPJFhVTrhHxKxgGXsw6774yuBFGVF5ko0lWtDwNEWSDC/5Ml2+FG+mE 0Rx9DUsrHyQ4GsawHjE2NJsIPEqSv6YHIGaiHfcTM9Z+RtLmj5QiVSLb1oz/HVRZ6hRdUkVMzXN6T XrUhAManHYiHBFg67RQsmGezXpvMkm8Oq0Bh1QhfsbeBUUh0743CmVk6OjnsVphke4XUEmFrtaaxm VlwEK9S6Z+DDSrGEXTMlw/c1KMcoR93w/m6ry/WFimic9Zw9ce1qfKhN39PdMn9y8jiDWyFkTdBhi YZeNgMi1FOp88JvXr+ww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pvhQp-00GPMb-0y; Sun, 07 May 2023 16:40:19 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pvhQn-00GPMM-2b for linux-arm-kernel@bombadil.infradead.org; Sun, 07 May 2023 16:40:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Sender:Reply-To:Content-ID:Content-Description; bh=caLzYoM/2XR3qJNHlQw1LxN+3lrZGLPFKLm3An0xm98=; b=jzhffxENwIecm0iTmxsSU9k11D +91xe4ub3fO/X+9vm0Pv9yxFCD8TTe46eDN6Qq3GSIHWbNEvjKqjBS9eSOkKJebZfexXD1Hiq9lVS kTYM30ByKU+oLUdPXTjBwUZBXBCSlbFmV8FQytar/d7KJ8pHQ41hhuZLE886yd1JwXBedvrdMcFo4 hl2fYmhX4FdBpj16ynqdPq0vY3keeVVNDwdC8SfMiP6t9jewcDXvsZJzeZQApP88SshJBTyy4xS/P e56KmNrBWHIvusIffnrOqwoxryHGjEtDgt4AbTOzoonn/riwRDQN0Wca2yy9PV3EbXVPCMSQI1rag 7d+mIhGw==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pvhE5-004URm-1P for linux-arm-kernel@lists.infradead.org; Sun, 07 May 2023 16:27:13 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from <ukl@pengutronix.de>) id 1pvhDS-0001dT-S6; Sun, 07 May 2023 18:26:30 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from <ukl@pengutronix.de>) id 1pvhDO-001nBO-T0; Sun, 07 May 2023 18:26:26 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from <ukl@pengutronix.de>) id 1pvhDO-002Afw-3k; Sun, 07 May 2023 18:26:26 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de> To: Joel Stanley <joel@jms.id.au>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch> Cc: Andrew Jeffery <andrew@aj.id.au>, linux-aspeed@lists.ozlabs.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de Subject: [PATCH 05/53] drm/aspeed: Convert to platform remove callback returning void Date: Sun, 7 May 2023 18:25:28 +0200 Message-Id: <20230507162616.1368908-6-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230507162616.1368908-1-u.kleine-koenig@pengutronix.de> References: <20230507162616.1368908-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1662; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=sobAg6Eg+gKdbd2fhmmqrspNYTQq+HfT/x7kh1gXCMU=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBkV9DoTwxX8oa8uhAkh2uW1KmDaDlPlpXQIcPiU HjOchsc3OaJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZFfQ6AAKCRCPgPtYfRL+ TnArCACeESOC7nnTd6GZkV1m4vCElrTeUnG/+J0vzaHSVXYMMPvUSLcWL98/DXESfV+vRbZdVRS zLWmtQHmaXaPiRztaOaAx1LVNoQ5D24/XgF+iTThVs4sADR0YZ79NBzbnZfnAtk0+P8bTNKazie AtF8t0diQ9aPZD56n+98UE5m/gmQQTTGfanrDGLuVyNJvD1Q+pXLyD1MFgA5Q02c4vpspE2ZKeh xEd1f7SfPAfXnqtMgt5C4ZHB30L3y0UaQmP+N/CIqvTkcgE0I4NLDKJW/DdMXgJU1Vkzd8uq4Q7 W3wi0msfUPb8OgLWiEIjkUwajRsqZzxdjDRVCEXR749mAUuO X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 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.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230507_172709_663244_95EBC87F X-CRM114-Status: GOOD ( 15.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
None
|
expand
|
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index ecfb060d2557..d0089e7fbfae 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -351,20 +351,18 @@ static int aspeed_gfx_probe(struct platform_device *pdev) return ret; } -static int aspeed_gfx_remove(struct platform_device *pdev) +static void aspeed_gfx_remove(struct platform_device *pdev) { struct drm_device *drm = platform_get_drvdata(pdev); sysfs_remove_group(&pdev->dev.kobj, &aspeed_sysfs_attr_group); drm_dev_unregister(drm); aspeed_gfx_unload(drm); - - return 0; } static struct platform_driver aspeed_gfx_platform_driver = { .probe = aspeed_gfx_probe, - .remove = aspeed_gfx_remove, + .remove_new = aspeed_gfx_remove, .driver = { .name = "aspeed_gfx", .of_match_table = aspeed_gfx_match,
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 (mostly) ignored 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. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)