From patchwork Tue Jan 3 13:15:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 38428 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4e01:0:0:0:0:0 with SMTP id p1csp4617689wrt; Tue, 3 Jan 2023 05:26:41 -0800 (PST) X-Google-Smtp-Source: AMrXdXuj2nfrsI6eLHUCREtLxfDPa0Od247BboGz9+IdTDYKtpxvW3E6tUXzrSDvFnQst93rlfz0 X-Received: by 2002:a05:6a20:8f2a:b0:9d:efbe:52ae with SMTP id b42-20020a056a208f2a00b0009defbe52aemr69842078pzk.30.1672752401249; Tue, 03 Jan 2023 05:26:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1672752401; cv=none; d=google.com; s=arc-20160816; b=uMmbhn/7YyjWQXzG2sY6qqqqEjypK6jrYxWR4ob7X6Thuv5q/CKxQ1bR47YPrw9iQr x65fKhxmoQ9FsjJreSb/lCzoRed97afAhesaraqMkbL1Ok7f8WzOAwM3y7FyBl3I01M3 Oi2SZ1cnGAguFwyiDs+0CeyVgiKLoTcxbLc3aXq7lruwFi1VF+khjqQ2jEm4k7wCbdLV mBczqzxQ48vxtUwhH94/WjCXrgejsj/t2zrk0PtjAtYoekaID9kqVqxNN3LRbfR6TkzE +y4E9s7daQEBsC+vl7u7xE3T5N77ik2Rg+qJniEeS10asotx7GSqjxT6uP00fkQx5w3h FHlQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=GGUfR1Xrm5GiKliv3yzFvyVZ8DNEl0OqiqI+FGi0Fkc=; b=K84ZhyspZcjSAbQ0R/bbPbuXfhLokjy818Z5fm/WEmcUmEwrGeHzgGk0oNS1m5aHHm 1aje/l/TjJqhXxLT4rtnxqOdIGPjBy6nekXp8F9UNfcp0S68dfIoe2oJ3VZcnvwXsDhp BtzbTeszRwu17T8KBM0WPHoQ1OFpVg/PMx+etaB+pf4g0oXF606I+4q5y3o3SwIUAxn8 T5Z00UJxtFDr74KqhLMcmRXk4rMCy+YZwk/8Dn32+7SmhUTQs+8/A5htEA98CWa9opwZ fFJrtFPeBsGtQuOq2nxWaQ79ZzWfmMNgWw83D5FG7+SBxpSsikHYaM3tIG1GKeY36NIc STcg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=SZYAZ+XQ; 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=intel.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u10-20020a63d34a000000b004470e9c2e53si32841478pgi.591.2023.01.03.05.26.28; Tue, 03 Jan 2023 05:26:41 -0800 (PST) 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 header.i=@intel.com header.s=Intel header.b=SZYAZ+XQ; 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=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237550AbjACNRA (ORCPT + 99 others); Tue, 3 Jan 2023 08:17:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237796AbjACNQl (ORCPT ); Tue, 3 Jan 2023 08:16:41 -0500 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 898D510FD8; Tue, 3 Jan 2023 05:15:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1672751726; x=1704287726; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=v5CCLLO+upNdoJWrssvE30mPz+dADC8azsX5O8Z4OGw=; b=SZYAZ+XQx5nYR5eMitoqbhIIf2t5DTJLx07916zFBg+OdLwWby4/Y1tr JO0Ltzk7v+ExOuqzUHk94A/k5cnpx78yvF9RQPSOGzZNpQgj++CqWH5ri 6nOTCIOyYaOOIBTwR+s4fNHRivm1lU1nOFNQiuVVQ6npCdTY49gU/zDPL 6xhgI5bIBR9d39PdYJR/gXCanHdtrfMDdoy8tJQGfPCLHL3GeVGUVivfN ia3GPaW9gHT19bVRYbpd9cIwpHBerwYA+bkVDQ3GpAalHoogSja66cm9L p8R0ARaN0D7HisJmFR70FwOO+K56W+Fq3Et4fx67MGXyBu82Ta5UCzq68 w==; X-IronPort-AV: E=McAfee;i="6500,9779,10579"; a="305160782" X-IronPort-AV: E=Sophos;i="5.96,297,1665471600"; d="scan'208";a="305160782" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jan 2023 05:15:26 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10579"; a="743492376" X-IronPort-AV: E=Sophos;i="5.96,297,1665471600"; d="scan'208";a="743492376" Received: from black.fi.intel.com ([10.237.72.28]) by FMSMGA003.fm.intel.com with ESMTP; 03 Jan 2023 05:15:22 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 1DDD7162; Tue, 3 Jan 2023 15:15:54 +0200 (EET) From: Andy Shevchenko To: Pavel Machek , Vincent Knecht , linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Cc: Lee Jones , Nathan Chancellor , Nick Desaulniers , Tom Rix , Andy Shevchenko , kernel test robot Subject: [resent, PATCH v2 1/1] leds: is31fl319x: Wrap mutex_destroy() for devm_add_action_or_rest() Date: Tue, 3 Jan 2023 15:15:53 +0200 Message-Id: <20230103131553.34124-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,SPF_HELO_NONE,SPF_NONE 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754008021929577669?= X-GMAIL-MSGID: =?utf-8?q?1754008021929577669?= Clang complains that devm_add_action() takes a parameter with a wrong type: warning: cast from 'void (*)(struct mutex *)' to 'void (*)(void *)' converts to incompatible function type [-Wcast-function-type-strict] err = devm_add_action(dev, (void (*)(void *))mutex_destroy, &is31->lock); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. It appears that the commit e1af5c815586 ("leds: is31fl319x: Fix devm vs. non-devm ordering") missed two things: - while mention devm_add_action_or_reset() the actual change got devm_add_action() call by unknown reason - strictly speaking the parameter is not compatible by type Fix both issues by switching to devm_add_action_or_reset() and adding a wrapper for mutex_destroy() call. Reported-by: kernel test robot Fixes: e1af5c815586 ("leds: is31fl319x: Fix devm vs. non-devm ordering") Signed-off-by: Andy Shevchenko Tested-by: Vincent Knecht --- v2 resent: resent as v2 v2: added tag (Vincent), Cc'ed to Lee drivers/leds/leds-is31fl319x.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/leds/leds-is31fl319x.c b/drivers/leds/leds-is31fl319x.c index b2f4c4ec7c56..7c908414ac7e 100644 --- a/drivers/leds/leds-is31fl319x.c +++ b/drivers/leds/leds-is31fl319x.c @@ -495,6 +495,11 @@ static inline int is31fl3196_db_to_gain(u32 dezibel) return dezibel / IS31FL3196_AUDIO_GAIN_DB_STEP; } +static void is31f1319x_mutex_destroy(void *lock) +{ + mutex_destroy(lock); +} + static int is31fl319x_probe(struct i2c_client *client) { struct is31fl319x_chip *is31; @@ -511,7 +516,7 @@ static int is31fl319x_probe(struct i2c_client *client) return -ENOMEM; mutex_init(&is31->lock); - err = devm_add_action(dev, (void (*)(void *))mutex_destroy, &is31->lock); + err = devm_add_action_or_reset(dev, is31f1319x_mutex_destroy, &is31->lock); if (err) return err;