From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0122CC433E4 for ; Wed, 26 Aug 2020 14:49:45 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BE45F22B49 for ; Wed, 26 Aug 2020 14:49:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="So+7w+SX"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="gK150X70" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE45F22B49 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=VEplU9rFnuCjWtjxAVZYGqdUKs/5TJZsO8dW5IB/MsA=; b=So+7w+SXwbrV1pBiboChBFkHrH sSLaet3L/DA6vTGqlZxeoCXb6ivh68PUxXinW2Wves4z5jfq2EjlTgCF8pvLuWCFHJFnz7e8M/pcv rRlXfbs1CpEInfV7h+MMjdfdO2OCRNFE2gt+iD2HdwPktrvtPPDWiM57kbDXqFDMiPeIrFAkwob8w JXmIrShqH5CXrAp2B+jVV4r3vDFq3qBuDqt6h96MsUwNRLJVLMhnDSDsur56LpavnRuAz1zLzrZER ssg6bpXbSz59vBiG9ljFBCMuGZ3lKrvB6PEZjMGsdWNm1Ob8LtSrZnh66wiijPvGqxJJkGO1nPWze IX6o5QbA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kAwip-0008Ac-Ed; Wed, 26 Aug 2020 14:48:19 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kAwik-00088w-VE; Wed, 26 Aug 2020 14:48:15 +0000 Received: from localhost.localdomain (unknown [194.230.155.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 30951221E2; Wed, 26 Aug 2020 14:48:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453294; bh=zQ4wGhgAOWWJNtES+xKHpDaEtICXKkmp2wHN7FL1pdQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gK150X70JBKf+I+P726abOJK3s7iZdBicWHGHWAiFXHp79cZa95M1ZNO87VXY7w2G EF3MQEaAUAItPSSvLpsYnmpVBrNGWmD9awuFTjVM1hn3c1NkrJ3PFp97aZIDMLyuz5 ff/rhwwbnEFGMrQriWpK4oac3hlrbbCbgyG9m0YE= From: Krzysztof Kozlowski To: Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Lee Jones , Nicolas Saenz Julienne , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Paul Cercueil , Heiko Stuebner , Palmer Dabbelt , Paul Walmsley , Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Ripard , Chen-Yu Tsai , linux-pwm@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-riscv@lists.infradead.org Subject: [PATCH 2/6] pwm: jz4740: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:47:43 +0200 Message-Id: <20200826144747.9436-2-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826144747.9436-1-krzk@kernel.org> References: <20200826144747.9436-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200826_104815_156468_C204FFBC X-CRM114-Status: GOOD ( 15.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Krzysztof Kozlowski MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value. Signed-off-by: Krzysztof Kozlowski --- drivers/pwm/pwm-jz4740.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c index 5830ac2bdf6a..00c642fa2eed 100644 --- a/drivers/pwm/pwm-jz4740.c +++ b/drivers/pwm/pwm-jz4740.c @@ -60,12 +60,9 @@ static int jz4740_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) snprintf(name, sizeof(name), "timer%u", pwm->hwpwm); clk = clk_get(chip->dev, name); - if (IS_ERR(clk)) { - if (PTR_ERR(clk) != -EPROBE_DEFER) - dev_err(chip->dev, "Failed to get clock: %pe", clk); - - return PTR_ERR(clk); - } + if (IS_ERR(clk)) + return dev_err_probe(chip->dev, PTR_ERR(clk), + "Failed to get clock\n"); err = clk_prepare_enable(clk); if (err < 0) { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel