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 7E108C761AF for ; Wed, 29 Mar 2023 02:38:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229867AbjC2CiC (ORCPT ); Tue, 28 Mar 2023 22:38:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229740AbjC2CiA (ORCPT ); Tue, 28 Mar 2023 22:38:00 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EC0835A1; Tue, 28 Mar 2023 19:37:42 -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 11156B81EA9; Wed, 29 Mar 2023 02:37:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ADB2AC433D2; Wed, 29 Mar 2023 02:37:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680057459; bh=fqol9AsLid7TKC5VtKcvKYzdkXllaaUZYHqhNP2QysY=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=f4PYt22SBZoRRXOxgiYUNbGRx1gDo4cpTZuFSzBZbvRFuqv19Z3UgEJlnxcXaNzx0 ZGo0Upfk3+1imq6O835ZcfBE+Gdkb2YrKAiDPW3wlCC5lCZSY/EF7CP74PIFOffJem 23DZVj58To/kmLvV4rz2AlE0azUJNk9A6qxpyXsj32Lq7mQaL2osWPZXzuHMUbKhv/ qg2iLWqcQSEpAaz6lHlRnfxPjFS/eljQD5Xv20saLK/nQBc9ultFzcoXknK5boZR04 lVQ0KQEDVDK6Uq6g79uC2pLg60lMFfSFDiPc/Ee0ieMFNRrJgD4X0XgTRd66oqvU87 71FVzXFCwoXUg== Message-ID: <32532b932c7b3b38662a5d3bf72063c9.sboyd@kernel.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20230312161512.2715500-14-u.kleine-koenig@pengutronix.de> References: <20230312161512.2715500-1-u.kleine-koenig@pengutronix.de> <20230312161512.2715500-14-u.kleine-koenig@pengutronix.de> Subject: Re: [PATCH 13/30] clk: pwm: Convert to platform remove callback returning void From: Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org To: Michael Turquette , Uwe =?utf-8?q?Kleine-K=C3=B6nig?= Date: Tue, 28 Mar 2023 19:37:37 -0700 User-Agent: alot/0.10 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Uwe Kleine-K=C3=B6nig (2023-03-12 09:14:55) > 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. >=20 > Trivially convert this driver from always returning zero in the remove > callback to the void returning variant. >=20 > Signed-off-by: Uwe Kleine-K=C3=B6nig > --- Applied to clk-next