From mboxrd@z Thu Jan 1 00:00:00 1970 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 9393DC6FD19 for ; Thu, 16 Mar 2023 13:50:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230426AbjCPNuF (ORCPT ); Thu, 16 Mar 2023 09:50:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230437AbjCPNuD (ORCPT ); Thu, 16 Mar 2023 09:50:03 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FDA4AF28B for ; Thu, 16 Mar 2023 06:50:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id CE287B82184 for ; Thu, 16 Mar 2023 13:49:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EBF1C433D2; Thu, 16 Mar 2023 13:49:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678974597; bh=Zh0QyoMAbNt3lTx4uf5WJVcZDlxY1DfaUCFaEB7fU2U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WFIXXZ7BP/ni4RRSIwqwp30UtxkmNh0vazW87tx8vOm4K4j5cY44xd4DUYW1YC+xl 0RX8IfD8Cqco1hU9sDXlZieH0YFBQOmFZziqWwtHFt9epKCFr+2hjnkuLPdDxOmaCH 8sy/WQYTuko+6Nd9YeJmYsUV0EMyE+Ji9U3Ou5Nkze4rJK8spDjQMuHmUtjAMDiTUe UcqZf3Ri577tGgAkbJhyJqpd06W6DqWLlMoEHMUsBRLfJoek6yoEzyzHypwMJFVWsU CMnC9uLXy+iLUmx4aZVEdy3BTOBy14GUp0cwmArX9pQ2e7ud1qUxlhnwWg9ALGksod YicvZaoQbO7fw== Date: Thu, 16 Mar 2023 13:49:52 +0000 From: Lee Jones To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Cc: Daniel Thompson , Jingoo Han , Helge Deller , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, kernel@pengutronix.de Subject: Re: [PATCH 06/13] backlight: led_bl: Convert to platform remove callback returning void Message-ID: <20230316134952.GU9667@google.com> References: <20230308073945.2336302-1-u.kleine-koenig@pengutronix.de> <20230308073945.2336302-7-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20230308073945.2336302-7-u.kleine-koenig@pengutronix.de> Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org On Wed, 08 Mar 2023, Uwe Kleine-König wrote: > 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 > --- > drivers/video/backlight/led_bl.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) Applied, thanks -- Lee Jones [李琼斯]