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[2620:137:e000::3:4]) by mx.google.com with ESMTPS id m17-20020a637d51000000b005649cee422esi1895866pgn.464.2023.10.05.10.03.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Oct 2023 10:03:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; dkim=pass header.i=@broadcom.com header.s=google header.b=WKAmmYAJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=broadcom.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id B248E8725CE0; Thu, 5 Oct 2023 10:03:04 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230022AbjJERC1 (ORCPT + 18 others); Thu, 5 Oct 2023 13:02:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230180AbjJERBK (ORCPT ); Thu, 5 Oct 2023 13:01:10 -0400 Received: from mail-yb1-xb29.google.com (mail-yb1-xb29.google.com [IPv6:2607:f8b0:4864:20::b29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C76117D90 for ; Thu, 5 Oct 2023 09:47:39 -0700 (PDT) Received: by mail-yb1-xb29.google.com with SMTP id 3f1490d57ef6-d8164e661abso1296031276.1 for ; Thu, 05 Oct 2023 09:47:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1696524459; x=1697129259; darn=vger.kernel.org; h=mime-version:message-id:date:subject:cc:to:from:from:to:cc:subject :date:message-id:reply-to; bh=q1I4v2Ndh5Su4u2mCUC1g3qJD2ulXbPQGqtauWY2rqM=; b=WKAmmYAJRtViLMyLQvJWWUOqOIJiZNd3iEN12m5yR4vUqUZcqXteXxvLRui4PU19CP swjI7C4ywgeEfFNk+8z3INV4ynf4mxPfWaG1GGTK7QEaqvG25EaNui3maeaUGvDNzsBD 7+RmPenT5VsHx802VQ3mliWtkEplO5KOuALJM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696524459; x=1697129259; h=mime-version:message-id:date:subject:cc:to:from:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=q1I4v2Ndh5Su4u2mCUC1g3qJD2ulXbPQGqtauWY2rqM=; b=XCMbIdW/bmAU1FFMkSNvnCUKUOCMQUmPCodkq67y3syEPsDHnP262XyKVp+wvTJc7k 9W3Q6/it/Fha+6iwvv10Y4ibvCEtHHP+0B6XmZthq11dpsAvSVu8NVPb5YeMLiUCpH5v skGlq4l2b079PCHnf2U1HKmUmIfs9hkzGh42GfGNMeBrBKJgtYc2i0TjcpcTP3zgdJvC 7u3dmL4SPSQznf5rKdil7wuiBTkCy31cHtx1B2toyR/Vv2JYfpx2ziZzrIFLe0bKZaZp TqAtkVW4dKwUVea+L3r9AiCDgEut9TdQaIgyIKk7z0wTW0gwVmchjntE+V+RmwceTGdp EZNA== X-Gm-Message-State: AOJu0YxC6d6hayMvsFuiQMNeWN4P1w00p4ro6msIf1w0YgVHRiBBTHYX StHPfyDY+PA0ZP9DsnOg7lFW2A== X-Received: by 2002:a25:8b84:0:b0:d09:34f4:6698 with SMTP id j4-20020a258b84000000b00d0934f46698mr4993619ybl.36.1696524458725; Thu, 05 Oct 2023 09:47:38 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id x15-20020a0ce0cf000000b0065b2e561c17sm623761qvk.123.2023.10.05.09.47.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Oct 2023 09:47:38 -0700 (PDT) From: Florian Fainelli To: linux-pwm@vger.kernel.org Cc: Florian Fainelli , =?utf-8?q?Uwe_Kleine-K?= =?utf-8?q?=C3=B6nig?= , Thierry Reding , Broadcom internal kernel review list , linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] pwm: brcmstb: Checked clk_prepare_enable() return value Date: Thu, 5 Oct 2023 09:47:27 -0700 Message-Id: <20231005164728.1846726-1-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_NONE,URIBL_BLOCKED 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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Thu, 05 Oct 2023 10:03:04 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1778935802949259455 X-GMAIL-MSGID: 1778935802949259455 Check the clk_prepare_enable() return value and propagate it. Suggested-by: Uwe Kleine-König Signed-off-by: Florian Fainelli Reviewed-by: Uwe Kleine-König --- This change depends upon: https://lore.kernel.org/all/20231004175414.1738475-1-florian.fainelli@broadcom.com/ drivers/pwm/pwm-brcmstb.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c index a7d529bf76ad..de9cbda2e4ff 100644 --- a/drivers/pwm/pwm-brcmstb.c +++ b/drivers/pwm/pwm-brcmstb.c @@ -297,9 +297,7 @@ static int brcmstb_pwm_resume(struct device *dev) { struct brcmstb_pwm *p = dev_get_drvdata(dev); - clk_prepare_enable(p->clk); - - return 0; + return clk_prepare_enable(p->clk); } #endif