From patchwork Fri Jun 10 21:12:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 581078 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 0C6ECC433EF for ; Fri, 10 Jun 2022 21:13:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348750AbiFJVNc (ORCPT ); Fri, 10 Jun 2022 17:13:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350839AbiFJVNS (ORCPT ); Fri, 10 Jun 2022 17:13:18 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 000D938B2 for ; Fri, 10 Jun 2022 14:13:16 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nzlwP-0007ER-A1; Fri, 10 Jun 2022 23:13:13 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1nzlwL-007eRT-Kl; Fri, 10 Jun 2022 23:13:08 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nzlwJ-00FTcl-JW; Fri, 10 Jun 2022 23:13:07 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Jaehoon Chung , Ulf Hansson Cc: kernel@pengutronix.de, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/5] mmc: dw_mmc: hi3789cv200: Obviously always return success in remove callback Date: Fri, 10 Jun 2022 23:12:54 +0200 Message-Id: <20220610211257.102071-2-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220610211257.102071-1-u.kleine-koenig@pengutronix.de> References: <20220610211257.102071-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1161; h=from:subject; bh=viNGkUvqfRnsE+HfCQ1CcM0mjXBb4xEa/v9l9EqPujE=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBio7PJor4jUz6P2o8yDT2w2Hh3DDuDDinpPHs5VxyS RyGv8HWJATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCYqOzyQAKCRDB/BR4rcrsCXU1CA CN7Uwlar/bp45saE9xZ1+7fRHeDjz+HEiYwy4slkyCiavvs6H9oYugz/gvptadLy5rRAoRNAabMRCJ dvrpOwe9P1KU2y5bxX1N3u1o5AXCW5yIcQOI9FP+U4L6Ja0w0c4ciD7Kjrg21/38hahFA4Jax8+R32 f+v5KvgUY+2NYhediqPzH62pzzJKO0ZJFnsLcdK32UTXvmY8qZu0Cjv4inXtO9bsQjgEc6ykdoMNAw xMMGe9lMcIhYkRIfQtVLzDBcWAXLd86p4khn51qUzXEITCW6Q0d44KgywsAOlmrZmZw1ZZH+UeW0iu 6tB1vY9sSKWSc2Y39tffTexarJ0L00 X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mmc@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org dw_mci_pltfm_remove() returns 0 unconditionally and returning an error in a platform remove callback isn't very sensible. (The only effect of the latter is that the device core emits a generic warning and then removes the device anyhow.) So return 0 unconditionally to make it obvious there is no error forwarded to the upper layers. This is a preparation for making platform remove callbacks return void. Signed-off-by: Uwe Kleine-König --- drivers/mmc/host/dw_mmc-hi3798cv200.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/dw_mmc-hi3798cv200.c b/drivers/mmc/host/dw_mmc-hi3798cv200.c index e9437ef8ef19..6f22fe054087 100644 --- a/drivers/mmc/host/dw_mmc-hi3798cv200.c +++ b/drivers/mmc/host/dw_mmc-hi3798cv200.c @@ -179,7 +179,9 @@ static int dw_mci_hi3798cv200_remove(struct platform_device *pdev) clk_disable_unprepare(priv->drive_clk); clk_disable_unprepare(priv->sample_clk); - return dw_mci_pltfm_remove(pdev); + dw_mci_pltfm_remove(pdev); + + return 0; } static const struct of_device_id dw_mci_hi3798cv200_match[] = {