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[109.252.193.186]) by smtp.gmail.com with ESMTPSA id k13sm932423ljh.136.2020.10.25.15.18.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2020 15:18:44 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Georgi Djakov , Rob Herring , Michael Turquette , Stephen Boyd , Peter De Schrijver , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Mikko Perttunen , Viresh Kumar , Peter Geis , Nicolas Chauvet , Krzysztof Kozlowski Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v6 50/52] PM / devfreq: tegra30: Silence deferred probe error Date: Mon, 26 Oct 2020 01:17:33 +0300 Message-Id: <20201025221735.3062-51-digetx@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201025221735.3062-1-digetx@gmail.com> References: <20201025221735.3062-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Tegra EMC driver was turned into a regular kernel driver, meaning that it could be compiled as a loadable kernel module now. Hence EMC clock isn't guaranteed to be available and clk_get("emc") may return -EPROBE_DEFER. Let's silence the deferred probe error. Acked-by: Chanwoo Choi Signed-off-by: Dmitry Osipenko --- drivers/devfreq/tegra30-devfreq.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index f5e74c2ede85..3f732ab53573 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -801,10 +801,9 @@ static int tegra_devfreq_probe(struct platform_device *pdev) } tegra->emc_clock = devm_clk_get(&pdev->dev, "emc"); - if (IS_ERR(tegra->emc_clock)) { - dev_err(&pdev->dev, "Failed to get emc clock\n"); - return PTR_ERR(tegra->emc_clock); - } + if (IS_ERR(tegra->emc_clock)) + return dev_err_probe(&pdev->dev, PTR_ERR(tegra->emc_clock), + "Failed to get emc clock\n"); err = platform_get_irq(pdev, 0); if (err < 0) -- 2.27.0 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=-12.3 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 3DAABC56201 for ; Mon, 26 Oct 2020 08:09:31 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 DBCEB223EA for ; Mon, 26 Oct 2020 08:09:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="M3+RAmcu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DBCEB223EA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 60AE96E978; Mon, 26 Oct 2020 08:09:23 +0000 (UTC) Received: from mail-lj1-x244.google.com (mail-lj1-x244.google.com [IPv6:2a00:1450:4864:20::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id B3B9A6E207 for ; Sun, 25 Oct 2020 22:18:46 +0000 (UTC) Received: by mail-lj1-x244.google.com with SMTP id 134so6686846ljj.3 for ; Sun, 25 Oct 2020 15:18:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=zP8wlyQsrquUXl8RVAlWCiQmUgoZ1Odmn7sqJkdmIO4=; b=M3+RAmcuQgmuqGWbrQzhYMev5R7cBfQeEh8ZhJaPmZnvlCc2L8LNcmcI96FHgaooG8 cqQfqY+faXiwP641RsFaoLRXKklHvqLaBqVAudP3wHQ0tLR53cwxQR7yuDsYqyLS7Yfg 4uLrBNL+8ckoP+VKXICnwNTzx62mHT5JOYzFUOuK6GZn6QUX/F4mJX+eVmzHVpQHrh3Q CQsos3a36qo7UnhL3VvPpErYDDfbYY/fqclctOYt2icC8fGc+3C7FNpN1b9PFYUjZrRc DXbg2WBTb4+ueJkTUqt1GsfuuZvpiqo9dxw3Oht4PVyxcvUspfD4/EHM/ZLPRTsLw4V+ rC2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=zP8wlyQsrquUXl8RVAlWCiQmUgoZ1Odmn7sqJkdmIO4=; b=avphZhCeB63R5whzFi3hBSjyri65GLzkXNTPHdCct6lZKK1k0l+fRF/oeNMJqIInrJ fX560udLB5jVu7mWJRQDmB62aXwezH9G0BrtVmtHzAxMEw3t9UNabOdiQULfcwqldQiV qOwvx1PtJzL5M6HvGh+zAc/uNE52L0kiCbTUsICcqH+DWwQFTdbQZqtlzH9g4td4Rkbo 3LThnu1Ys3zZB4yFJTqC9ZEzhienfFgqUbF6Jwbdqj386Z0XM0j2HRdYowAK5jkqD9i2 ddMNWUbrVTykHHeBlf9oyNkC6FdZsVT5Rn4tutWnnx6N8q5pvCrJFyDxZIp3TN+3NtNg nFVg== X-Gm-Message-State: AOAM532xaJ1G9RcY0YxL+M/bJLsTrGiBT6O4S/xGp5w6JkhsFIAYxyQA KBZNF1muMF86B5CsTx1L/PI= X-Google-Smtp-Source: ABdhPJy6sbcs2N3lwS6ML6IijCJ0oltQjJb0Jguca6wgzN/W0MEsKCoGmeLzWKNxYggf+7kIleLYrQ== X-Received: by 2002:a05:651c:1343:: with SMTP id j3mr4297239ljb.336.1603664325229; Sun, 25 Oct 2020 15:18:45 -0700 (PDT) Received: from localhost.localdomain (109-252-193-186.dynamic.spd-mgts.ru. [109.252.193.186]) by smtp.gmail.com with ESMTPSA id k13sm932423ljh.136.2020.10.25.15.18.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2020 15:18:44 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Georgi Djakov , Rob Herring , Michael Turquette , Stephen Boyd , Peter De Schrijver , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Mikko Perttunen , Viresh Kumar , Peter Geis , Nicolas Chauvet , Krzysztof Kozlowski Subject: [PATCH v6 50/52] PM / devfreq: tegra30: Silence deferred probe error Date: Mon, 26 Oct 2020 01:17:33 +0300 Message-Id: <20201025221735.3062-51-digetx@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201025221735.3062-1-digetx@gmail.com> References: <20201025221735.3062-1-digetx@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 26 Oct 2020 08:08:06 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-pm@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Tegra EMC driver was turned into a regular kernel driver, meaning that it could be compiled as a loadable kernel module now. Hence EMC clock isn't guaranteed to be available and clk_get("emc") may return -EPROBE_DEFER. Let's silence the deferred probe error. Acked-by: Chanwoo Choi Signed-off-by: Dmitry Osipenko --- drivers/devfreq/tegra30-devfreq.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index f5e74c2ede85..3f732ab53573 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -801,10 +801,9 @@ static int tegra_devfreq_probe(struct platform_device *pdev) } tegra->emc_clock = devm_clk_get(&pdev->dev, "emc"); - if (IS_ERR(tegra->emc_clock)) { - dev_err(&pdev->dev, "Failed to get emc clock\n"); - return PTR_ERR(tegra->emc_clock); - } + if (IS_ERR(tegra->emc_clock)) + return dev_err_probe(&pdev->dev, PTR_ERR(tegra->emc_clock), + "Failed to get emc clock\n"); err = platform_get_irq(pdev, 0); if (err < 0) -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel