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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y12-20020a1709027c8c00b00186e9ff4edcsi9162592pll.408.2022.11.14.09.03.05; Mon, 14 Nov 2022 09:03:21 -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=RWmd5IFZ; 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 S238139AbiKNRAx (ORCPT + 99 others); Mon, 14 Nov 2022 12:00:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238116AbiKNRAQ (ORCPT ); Mon, 14 Nov 2022 12:00:16 -0500 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A516B31DE7; Mon, 14 Nov 2022 08:59:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1668445184; x=1699981184; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=B3cccWBw0rMFOaKNnRwHvr376JFvt2Uj98KrwSkBaa8=; b=RWmd5IFZxSSLu3KpR4NPOjs0IiqHO+JbMH2N9ovQTSHeYdHXoxkMiBn3 uIOq7Elm+ptOkkKxyb0HFT+1Lz7aIG8ddgd74v2vUyJlQ/11M+zmGwzJy e/mottGIogrIf1ratkBzwyIXxHbfSh+P6BH9ddRggqxupWFoo9n6aterX 4cjNzFGQjneHoQ8hxBxx4VbTkL4LYLch+rqnKHysYpPfrYI59EkDNlMZh neUBtCgibp4435Z2krXvQDgz6iJoT81VRR5zwtrzi/6laKo8x8ibvpUMw ltKTZMPKNPu5LE3DoHsqIewkUYz8CBXD14gCbyUheTTfDx+YEVOiPMpOc A==; X-IronPort-AV: E=McAfee;i="6500,9779,10531"; a="313168848" X-IronPort-AV: E=Sophos;i="5.96,164,1665471600"; d="scan'208";a="313168848" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Nov 2022 08:59:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10531"; a="727595259" X-IronPort-AV: E=Sophos;i="5.96,164,1665471600"; d="scan'208";a="727595259" Received: from black.fi.intel.com ([10.237.72.28]) by FMSMGA003.fm.intel.com with ESMTP; 14 Nov 2022 08:59:42 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id E9D382F3; Mon, 14 Nov 2022 19:00:06 +0200 (EET) From: Andy Shevchenko To: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Thierry Reding , Andy Shevchenko Subject: [PATCH v2 1/2] pwm: core: Refactor pwmchip_add() to avoid extra checks Date: Mon, 14 Nov 2022 19:00:04 +0200 Message-Id: <20221114170006.61751-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,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?1749491805915818372?= X-GMAIL-MSGID: =?utf-8?q?1749491805915818372?= When we already know that everything is fine there is no need to use ret variable. Refactor code accordingly. Signed-off-by: Andy Shevchenko --- v2: rebased with dropped wrong patch (LKP) drivers/pwm/core.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index d333e7422f4a..855abd0a776f 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -296,16 +296,16 @@ int pwmchip_add(struct pwm_chip *chip) INIT_LIST_HEAD(&chip->list); list_add(&chip->list, &pwm_chips); - ret = 0; - if (IS_ENABLED(CONFIG_OF)) of_pwmchip_add(chip); -out: mutex_unlock(&pwm_lock); - if (!ret) - pwmchip_sysfs_export(chip); + pwmchip_sysfs_export(chip); + + return 0; +out: + mutex_unlock(&pwm_lock); return ret; }