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 3BE15C6FD1F for ; Thu, 16 Mar 2023 13:50:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230144AbjCPNuX (ORCPT ); Thu, 16 Mar 2023 09:50:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230041AbjCPNuW (ORCPT ); Thu, 16 Mar 2023 09:50:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A1EEA9DC3 for ; Thu, 16 Mar 2023 06:50:18 -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 dfw.source.kernel.org (Postfix) with ESMTPS id DB38962025 for ; Thu, 16 Mar 2023 13:50:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CCCBFC4339C; Thu, 16 Mar 2023 13:50:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678974617; bh=6DIUuO5OucJfOZkmMSmX+nGMyXcQZPZaOsYkWlbrgrY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=maKFrFaIwr6y8jEtfImaNwXku4j8tZpf2HHXoxihbwCRboTLzZyczqybN2+XY4aM7 MgeaKQ2G/P1ju5ZcqLDSH+GVjpcB0J/5jjcufSDgy7NxXHoqpQUqosddhh/UIPsldZ Sr6M2bw2Q1MtdJRq5g83QN03d+LRBThopJTxtAW4NUUV8P8ZS2gqHMh1sN7YMpn7GL P2hLOLoolmji2sdo5Q8LEWXeyPgSJ2BSt7M/Ng6J6dQ8foZuVvPgeSV0EEjHe5gMBU 10w1qQ4Eg24tcxwDx69aT4fq04LybCzUnGZyarBfedJgr2znc6lZlSCXd7trv9xcGG YFqpph1I2xnJw== Date: Thu, 16 Mar 2023 13:50:12 +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 07/13] backlight: lm3533_bl: Convert to platform remove callback returning void Message-ID: <20230316135012.GV9667@google.com> References: <20230308073945.2336302-1-u.kleine-koenig@pengutronix.de> <20230308073945.2336302-8-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: <20230308073945.2336302-8-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/lm3533_bl.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) Applied, thanks -- Lee Jones [李琼斯]