From patchwork Sun Mar 26 14:31:10 2023 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: 13188215 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 1E71CC77B62 for ; Sun, 26 Mar 2023 14:33:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232177AbjCZOdt (ORCPT ); Sun, 26 Mar 2023 10:33:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60348 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232323AbjCZOcy (ORCPT ); Sun, 26 Mar 2023 10:32:54 -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 C4B4A7DA4 for ; Sun, 26 Mar 2023 07:32:51 -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 1pgRQF-0008DU-0f; Sun, 26 Mar 2023 16:32:39 +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 1pgRQC-006rcB-FA; Sun, 26 Mar 2023 16:32:36 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pgRQA-0088WY-RK; Sun, 26 Mar 2023 16:32:34 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Stanimir Varbanov , Vikash Garodia , Andy Gross , Bjorn Andersson , Mauro Carvalho Chehab Cc: Konrad Dybcio , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 043/117] media: venus: Warn only once about problems in .remove() Date: Sun, 26 Mar 2023 16:31:10 +0200 Message-Id: <20230326143224.572654-46-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230326143224.572654-1-u.kleine-koenig@pengutronix.de> References: <20230326143224.572654-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=933; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=IHYTjjRoO1Dj9jBho/XeAemeh3UuJlqKxsJQQ74d7gg=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBkIFa60NwlkPOoWfthIuMks/fTpIeXdYABrvbzv 0ohELhRjkGJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZCBWugAKCRCPgPtYfRL+ TiuJB/425F906SreRIHRCM/qH2XlnDEOKiPIoNFmdWBORbu2QLMvd3WZPem2kI1brt+ufUGfInd Tit+xK3PZ6oblLDvYo+jIalJHmyfOliin+6YQ6jAXvd0vcxnEEdA8V53tUAa6eqt7wa3W42kRs5 K2p2NHxV/1Fy3ev7X94EQELQGUm4iDjn9gIneo2fcXuYVFAa/wQSTIDX41PE8UqjB8nna8l0sYM oBGBRXI+0OxtdyRHtj1iKez+YnsdluUM0vMQ72xV8kxvzPLct5SiQNx8Ccb3bTdtrJ7TKNaw3XO IKfh+SVHt3RQhtu1PGeScp65LcTF1uE0I1AmSJChdC20UK15 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-media@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The only effect of returning an error code in a remove callback is that the driver core emits a warning. The device is unbound anyhow. As the remove callback already emits a (quite verbose) warning when ret is non-zero, return zero to suppress the additional warning. Signed-off-by: Uwe Kleine-König Reviewed-by: Konrad Dybcio --- drivers/media/platform/qcom/venus/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 990a1519f968..403ffb92af60 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -448,7 +448,7 @@ static int venus_remove(struct platform_device *pdev) mutex_destroy(&core->lock); venus_dbgfs_deinit(core); - return ret; + return 0; } static void venus_core_shutdown(struct platform_device *pdev)