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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i26-20020aa7dd1a000000b0051e4797bcbfsi103933edv.30.2023.07.13.04.57.14; Thu, 13 Jul 2023 04:57:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass (test mode) header.i=@axis.com header.s=axis-central1 header.b=YOpXYMgf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=axis.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234040AbjGMLoY (ORCPT + 99 others); Thu, 13 Jul 2023 07:44:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233951AbjGMLoV (ORCPT ); Thu, 13 Jul 2023 07:44:21 -0400 Received: from smtp2.axis.com (smtp2.axis.com [195.60.68.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F59DB4; Thu, 13 Jul 2023 04:44:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; q=dns/txt; s=axis-central1; t=1689248661; x=1720784661; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=cFO3l+192XuHkKdmF6g/YsB/oo8Dl96YRq1cZM+PIvc=; b=YOpXYMgfDc96CkLhdJbYhLmt2Qp3A8xzl54wwssaLEGNpiguvLEKQrof 0E+hqgpweJVkQlAYZu4KyHs/9luTEbNT6K6Fc0oDwKPprHNUEsO6l+FwP kw4DpZ9Pb2YTP5Nv8Tc5qJJYwhzy6ljFXS9NaV6TAB2a323E+fuiZSfOx fw7nTcE0PCNOwUJpOATCKFC/ebvrpLtAY35Wm1y6bDNU5ozYQxqv09bM9 lKv1QHyhhwFuQ4PkGJZRnCgPJMBcuam0tpjG9aTIR5PIuZMI+PddS3xbi B6x+yktxo26C0qtvtnNzTH8UjAi7p0r1+wRTmt1stKrWASCtbqZruBUCL g==; Date: Thu, 13 Jul 2023 13:44:18 +0200 From: Jesper Nilsson To: Yangtao Li CC: Jesper Nilsson , Lars Persson , Ulf Hansson , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , , , Subject: Re: [PATCH 45/58] mmc: usdhi60rol0: Convert to platform remove callback returning void Message-ID: <20230713114418.GC13100@axis.com> References: <20230713080807.69999-1-frank.li@vivo.com> <20230713080807.69999-45-frank.li@vivo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20230713080807.69999-45-frank.li@vivo.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 13, 2023 at 04:07:54PM +0800, Yangtao Li 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. > > Cc: Uwe Kleine-K?nig > Signed-off-by: Yangtao Li Acked-by: Jesper Nilsson /^JN - Jesper Nilsson -- Jesper Nilsson -- jesper.nilsson@axis.com