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([103.51.72.29]) by smtp.gmail.com with ESMTPSA id q21sm61399pjg.55.2021.09.21.14.27.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Sep 2021 14:27:48 -0700 (PDT) From: Anand Moon To: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Anand Moon , Martin Blumenstingl , Liam Girdwood , Mark Brown Subject: [PATCHv3] regulator: pwm-regulator: Make use of the helper function dev_err_probe() Date: Tue, 21 Sep 2021 21:27:31 +0000 Message-Id: <20210921212732.1334-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210921_142752_264739_3196F6AA X-CRM114-Status: GOOD ( 12.99 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org devm_pwm_get() can return -EPROBE_DEFER if the pwm regulator is not ready yet. Use dev_err_probe() for pwm regulator resources to indicate the deferral reason when waiting for the resource to come up. Cc: Martin Blumenstingl Signed-off-by: Anand Moon --- V2 - Fix the return message and drop the FIX tag in commit. V1 - Fix the wrong probe defer for devm_regulator_register. - Fix the commit message. --- drivers/regulator/pwm-regulator.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c index 7629476d94ae..9e2784ce8f67 100644 --- a/drivers/regulator/pwm-regulator.c +++ b/drivers/regulator/pwm-regulator.c @@ -353,13 +353,8 @@ static int pwm_regulator_probe(struct platform_device *pdev) drvdata->pwm = devm_pwm_get(&pdev->dev, NULL); if (IS_ERR(drvdata->pwm)) { - ret = PTR_ERR(drvdata->pwm); - if (ret == -EPROBE_DEFER) - dev_dbg(&pdev->dev, - "Failed to get PWM, deferring probe\n"); - else - dev_err(&pdev->dev, "Failed to get PWM: %d\n", ret); - return ret; + return dev_err_probe(&pdev->dev, PTR_ERR(drvdata->pwm), + "Failed to get PWM\n"); } if (init_data->constraints.boot_on || init_data->constraints.always_on) -- 2.33.0 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic 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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 4F237C433F5 for ; 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([103.51.72.29]) by smtp.gmail.com with ESMTPSA id q21sm61399pjg.55.2021.09.21.14.27.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Sep 2021 14:27:48 -0700 (PDT) From: Anand Moon To: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Anand Moon , Martin Blumenstingl , Liam Girdwood , Mark Brown Subject: [PATCHv3] regulator: pwm-regulator: Make use of the helper function dev_err_probe() Date: Tue, 21 Sep 2021 21:27:31 +0000 Message-Id: <20210921212732.1334-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210921_142752_264739_3196F6AA X-CRM114-Status: GOOD ( 12.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 devm_pwm_get() can return -EPROBE_DEFER if the pwm regulator is not ready yet. Use dev_err_probe() for pwm regulator resources to indicate the deferral reason when waiting for the resource to come up. Cc: Martin Blumenstingl Signed-off-by: Anand Moon --- V2 - Fix the return message and drop the FIX tag in commit. V1 - Fix the wrong probe defer for devm_regulator_register. - Fix the commit message. --- drivers/regulator/pwm-regulator.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c index 7629476d94ae..9e2784ce8f67 100644 --- a/drivers/regulator/pwm-regulator.c +++ b/drivers/regulator/pwm-regulator.c @@ -353,13 +353,8 @@ static int pwm_regulator_probe(struct platform_device *pdev) drvdata->pwm = devm_pwm_get(&pdev->dev, NULL); if (IS_ERR(drvdata->pwm)) { - ret = PTR_ERR(drvdata->pwm); - if (ret == -EPROBE_DEFER) - dev_dbg(&pdev->dev, - "Failed to get PWM, deferring probe\n"); - else - dev_err(&pdev->dev, "Failed to get PWM: %d\n", ret); - return ret; + return dev_err_probe(&pdev->dev, PTR_ERR(drvdata->pwm), + "Failed to get PWM\n"); } if (init_data->constraints.boot_on || init_data->constraints.always_on) -- 2.33.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 EAF32C433F5 for ; Tue, 21 Sep 2021 21:27:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D470061268 for ; Tue, 21 Sep 2021 21:27:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235396AbhIUV3Z (ORCPT ); Tue, 21 Sep 2021 17:29:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235342AbhIUV3S (ORCPT ); Tue, 21 Sep 2021 17:29:18 -0400 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 113EAC061574 for ; Tue, 21 Sep 2021 14:27:50 -0700 (PDT) Received: by mail-pj1-x102a.google.com with SMTP id dw14so543021pjb.1 for ; Tue, 21 Sep 2021 14:27:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Dfl+3o580a+kMNSziAD63BdB1Q2KQn9mivPlLyQZDa4=; b=DdbDl3YmnHFbEkAEzDhzvQP+q6jTeUFwWcThXjc7O+ZM0UFjjsHsiI1S9SLX2uTJFm 97wnEuXjIC0VHQs3FKZAV1FkVtxNgLiWu91/8ZbzFvRcAtZnIuT6MR6qDBNQ9Wx1jCyt 0YQwCNhNaDynhsDv7VrE+H/90q0O+1/2mJyP9zh9tZ5XSYSQUrbbvEcAY3iafXyKXsw/ I6Z5QpoVYVRV2bcapqOobErfFi/ktYmfsgCXUoo3u2dgYeped6zJg1/+LfxrKjvsqXx8 CBIXoloCbgvEyDuvBnZQe2K6xg9Tu6TTxUoAsZUPbMAbaBKS0u7cTXcZ5PUyxsPKGNGt 9tOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Dfl+3o580a+kMNSziAD63BdB1Q2KQn9mivPlLyQZDa4=; b=RFLfggQeISG2m06zTkNDGrXYsBMtF2HYuRNqzbXXVfBy7/VKCfST0F9P0eAvGN1AeJ V47U+ae9flnUOreIzW9dC74yVyKuPoLEY9FY4xIDnv3uwdsfyAdKbQigMrpxnYTzSxV9 JOT+SgR2u4IQqBiKeGh4yOl378xFAppxoFyWtbw+b6ek5LGYhPTcJIyNU/XNVyQcPLSk Ha4BPOMAKOlXaKpJrUp6FrU/D6Fqy76CeImr9qMXhKsScd57K7hrluOqTDm1A/QBgYuE WEPYFeV5+xCDwo3zTLM41+pua7hVQbvUwEEfsnoVn/AzAqtE1i4DsNtZCz1BHXudwSrq Bfxg== X-Gm-Message-State: AOAM531/0iqIlENP2qYsuzpFcFhb0AIVkoqDeIb5lKFbasxib/urNuK1 KP9LIfPLnaPKZm3VmnCGCFk= X-Google-Smtp-Source: ABdhPJxkuxtEncfxVsxXDjCkEfFSk5C8p5pf8Bt4pS1LFd5h/MqkdORJDlDmm6zVQbSYutusMGJdZQ== X-Received: by 2002:a17:90b:8cb:: with SMTP id ds11mr7548115pjb.66.1632259669458; Tue, 21 Sep 2021 14:27:49 -0700 (PDT) Received: from archl-c2lm.. ([103.51.72.29]) by smtp.gmail.com with ESMTPSA id q21sm61399pjg.55.2021.09.21.14.27.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Sep 2021 14:27:48 -0700 (PDT) From: Anand Moon To: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Anand Moon , Martin Blumenstingl , Liam Girdwood , Mark Brown Subject: [PATCHv3] regulator: pwm-regulator: Make use of the helper function dev_err_probe() Date: Tue, 21 Sep 2021 21:27:31 +0000 Message-Id: <20210921212732.1334-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org devm_pwm_get() can return -EPROBE_DEFER if the pwm regulator is not ready yet. Use dev_err_probe() for pwm regulator resources to indicate the deferral reason when waiting for the resource to come up. Cc: Martin Blumenstingl Signed-off-by: Anand Moon --- V2 - Fix the return message and drop the FIX tag in commit. V1 - Fix the wrong probe defer for devm_regulator_register. - Fix the commit message. --- drivers/regulator/pwm-regulator.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c index 7629476d94ae..9e2784ce8f67 100644 --- a/drivers/regulator/pwm-regulator.c +++ b/drivers/regulator/pwm-regulator.c @@ -353,13 +353,8 @@ static int pwm_regulator_probe(struct platform_device *pdev) drvdata->pwm = devm_pwm_get(&pdev->dev, NULL); if (IS_ERR(drvdata->pwm)) { - ret = PTR_ERR(drvdata->pwm); - if (ret == -EPROBE_DEFER) - dev_dbg(&pdev->dev, - "Failed to get PWM, deferring probe\n"); - else - dev_err(&pdev->dev, "Failed to get PWM: %d\n", ret); - return ret; + return dev_err_probe(&pdev->dev, PTR_ERR(drvdata->pwm), + "Failed to get PWM\n"); } if (init_data->constraints.boot_on || init_data->constraints.always_on) -- 2.33.0