From patchwork Mon Jul 18 12:14:05 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: 591516 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 45492C433EF for ; Mon, 18 Jul 2022 12:14:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234968AbiGRMO2 (ORCPT ); Mon, 18 Jul 2022 08:14:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234939AbiGRMOZ (ORCPT ); Mon, 18 Jul 2022 08:14:25 -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 942A81A045 for ; Mon, 18 Jul 2022 05:14:23 -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 1oDPdg-0005dB-97; Mon, 18 Jul 2022 14:14:16 +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 1oDPdf-001i44-CS; Mon, 18 Jul 2022 14:14:15 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1oDPde-005xVV-Ix; Mon, 18 Jul 2022 14:14:14 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Andy Gross , Bjorn Andersson , Georgi Djakov Cc: kernel@pengutronix.de, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 4/8] interconnect: msm8974: Ignore return value of icc_provider_del() in .remove() Date: Mon, 18 Jul 2022 14:14:05 +0200 Message-Id: <20220718121409.171773-5-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220718121409.171773-1-u.kleine-koenig@pengutronix.de> References: <20220718121409.171773-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1126; h=from:subject; bh=FJpmWEXN+H+dGnE/UQ8dINtNJBHBVROLu55mJZbljTU=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBi1U5/n8V4MYO8Y+Zd92pavKNcD2A1mz6JcJosSBcZ rJbUi5GJATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCYtVOfwAKCRDB/BR4rcrsCc7nB/ 4w5+KeQHTMWPcF99k4itfpcfFB76jJd8Aww4ey6+keJNxd0YHv7L+fLPESeYCg8qtvaWvTLCYjP4pU AHJWz3e5X3Assxd85GrMTL+1kUbrl18mWO/taSKtr2C/GJcE0hekg0CKJdtIH4l1LJI3Bgm1lS5Nid Swf2dx9A053mUy0OUIKsTZmi+hdMrA3L1+CqXrqt9aklZh8HZL9Q9/VnxDiTMtOuaraiV/P3XjYc/r /xTL/LpViys99gCXKcLMH97Z9h+t1ulrXarzaQXu1KbLiYcdW70fhS26HlgsHuXWt0NfhOJ83tGbw7 WS6wdzi4Qb5RfWsDu5I+cL+Ltv4MNu 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-arm-msm@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org icc_provider_del() already emits an error message on failure. In this case letting .remove() return the corresponding error code results in another error message and the device is removed anyhow. (See platform_remove().) So ignore the return value of icc_provider_del() and return 0 unconditionally. This is a preparation for making platform remove callbacks return void. Signed-off-by: Uwe Kleine-König --- drivers/interconnect/qcom/msm8974.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/interconnect/qcom/msm8974.c b/drivers/interconnect/qcom/msm8974.c index 6fa0ad90fc3d..5ea192f1141d 100644 --- a/drivers/interconnect/qcom/msm8974.c +++ b/drivers/interconnect/qcom/msm8974.c @@ -749,7 +749,9 @@ static int msm8974_icc_remove(struct platform_device *pdev) icc_nodes_remove(&qp->provider); clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - return icc_provider_del(&qp->provider); + icc_provider_del(&qp->provider); + + return 0; } static const struct of_device_id msm8974_noc_of_match[] = { From patchwork Mon Jul 18 12:14:07 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: 591517 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 6DF1ACCA47F for ; Mon, 18 Jul 2022 12:14:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234950AbiGRMOY (ORCPT ); Mon, 18 Jul 2022 08:14:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234943AbiGRMOX (ORCPT ); Mon, 18 Jul 2022 08:14:23 -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 F3CFD19C2C for ; Mon, 18 Jul 2022 05:14:22 -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 1oDPdg-0005dD-Gf; Mon, 18 Jul 2022 14:14:16 +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 1oDPdf-001i49-Oz; Mon, 18 Jul 2022 14:14:15 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1oDPde-005xVc-WA; Mon, 18 Jul 2022 14:14:14 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Andy Gross , Bjorn Andersson , Georgi Djakov Cc: kernel@pengutronix.de, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 6/8] interconnect: sm8450: Ignore return value of icc_provider_del() in .remove() Date: Mon, 18 Jul 2022 14:14:07 +0200 Message-Id: <20220718121409.171773-7-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220718121409.171773-1-u.kleine-koenig@pengutronix.de> References: <20220718121409.171773-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1112; h=from:subject; bh=GTV9eacUuhiHphB1ypMvxTcWIkrDqL5+D9Tl8L+fq6I=; b=owGbwMvMwMV48I9IxdpTbzgZT6slMSRd9Wu5fVV8vi2LngKn02/meU7L8k+vdMwKl/6/+692dVCp 2nK2TkZjFgZGLgZZMUWWuiItsQkSa/7blSzhhhnEygQyhYGLUwAm4jWb/b+z3bwCKQ7bpoIP+7KU9W 77OOX1SMV+Vr5VrfjbtknyIl94w4MtsSsP38wySp0lt2CWqGQuo+drW5GZhVwr7rnbn9o39cc5xp7J pf13eU4W8f2s/lStGfturQXDOy5VFcai906PWMq6uH62tLIkJ2lqJW1bIbHr0tckq1ZGkYuNopcztr hGZnMEGRWkTj+/PFk/z8Z/+qFnqx/UdU166L9H/ZZ6omP4NiubsLibu24/zHNVMIs2vPtc+JbQyehd XNyzzvEYxO8te9w6b/vtxYpxKdOfZf/2LI/09fg9P5mrrF50g/yXOvWgbDZRmV1Nax/pLOJcf1fKMf JozsSOWMsFjI2TXs98FHUvM9ARAA== 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-arm-msm@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org icc_provider_del() already emits an error message on failure. In this case letting .remove() return the corresponding error code results in another error message and the device is removed anyhow. (See platform_remove().) So ignore the return value of icc_provider_del() and return 0 unconditionally. This is a preparation for making platform remove callbacks return void. Signed-off-by: Uwe Kleine-König --- drivers/interconnect/qcom/sm8450.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c index 7e3d372b712f..613c30df8aed 100644 --- a/drivers/interconnect/qcom/sm8450.c +++ b/drivers/interconnect/qcom/sm8450.c @@ -1932,7 +1932,9 @@ static int qnoc_remove(struct platform_device *pdev) struct qcom_icc_provider *qp = platform_get_drvdata(pdev); icc_nodes_remove(&qp->provider); - return icc_provider_del(&qp->provider); + icc_provider_del(&qp->provider); + + return 0; } static const struct of_device_id qnoc_of_match[] = {