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 5B34AC6FD1F for ; Thu, 16 Mar 2023 13:52:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229892AbjCPNwA (ORCPT ); Thu, 16 Mar 2023 09:52:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229796AbjCPNv7 (ORCPT ); Thu, 16 Mar 2023 09:51:59 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 151BD5252 for ; Thu, 16 Mar 2023 06:51:59 -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 A109F62018 for ; Thu, 16 Mar 2023 13:51:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84286C433EF; Thu, 16 Mar 2023 13:51:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678974718; bh=+kiJfLTPx02qhlMuOJbJqKc1C0uVO6JZcY46IlEWi9Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gH03ec+gy4YpNMsI9kuLbuboSX3RiJwjZG2qzudSD4q87ogpWSZir8/4cgrCdVq/9 f+BNexCwlKHkkQ5gwsKmwUzxfYq2S4V9+fDqZzxRU2c0Y/cqeAueQ3JeQdYg2/J2fh XpOCj1G/XVfJcCmTrTCW+eyfiFBHEJu++oc0928i8jjGVRiUSMN8X6GTlp5Yap6Zuz 9PFhESUWNowIdebZVkef/qylcoAqIywZs6S2h659og3UA+96AhAEM01VTs/O8zoLlb +EkLXqAD/BjaLgPG+kmfXzXBTU0Qjy5vYTN/HYrZEzvlGg49BMB6f2L1CJYzyYO6d3 26pUY37N10Q6Q== Date: Thu, 16 Mar 2023 13:51:53 +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 12/13] backlight: rt4831-backlight: Convert to platform remove callback returning void Message-ID: <20230316135153.GA9667@google.com> References: <20230308073945.2336302-1-u.kleine-koenig@pengutronix.de> <20230308073945.2336302-13-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: <20230308073945.2336302-13-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/rt4831-backlight.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) Applied, thanks -- Lee Jones [李琼斯]