From patchwork Tue Aug 8 01:29:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liao Chang X-Patchwork-Id: 712852 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71300C41513 for ; Tue, 8 Aug 2023 01:30:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230513AbjHHBa1 (ORCPT ); Mon, 7 Aug 2023 21:30:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230510AbjHHBaZ (ORCPT ); Mon, 7 Aug 2023 21:30:25 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA56BE4F; Mon, 7 Aug 2023 18:30:24 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RKbFN50VmzrSKq; Tue, 8 Aug 2023 09:29:12 +0800 (CST) Received: from huawei.com (10.67.174.53) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 8 Aug 2023 09:30:21 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v3 1/9] i2c: bcm2835: Use dev_err_probe in probe function Date: Tue, 8 Aug 2023 09:29:46 +0800 Message-ID: <20230808012954.1643834-2-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808012954.1643834-1-liaochang1@huawei.com> References: <20230808012954.1643834-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Reviewed-by: Florian Fainelli Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-bcm2835.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c index 8ce6d3f49551..9af1a68269ab 100644 --- a/drivers/i2c/busses/i2c-bcm2835.c +++ b/drivers/i2c/busses/i2c-bcm2835.c @@ -430,10 +430,9 @@ static int bcm2835_i2c_probe(struct platform_device *pdev) i2c_dev->bus_clk = bcm2835_i2c_register_div(&pdev->dev, mclk, i2c_dev); - if (IS_ERR(i2c_dev->bus_clk)) { - dev_err(&pdev->dev, "Could not register clock\n"); - return PTR_ERR(i2c_dev->bus_clk); - } + if (IS_ERR(i2c_dev->bus_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(i2c_dev->bus_clk), + "Could not register clock\n"); ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency", &bus_clk_rate); @@ -444,10 +443,9 @@ static int bcm2835_i2c_probe(struct platform_device *pdev) } ret = clk_set_rate_exclusive(i2c_dev->bus_clk, bus_clk_rate); - if (ret < 0) { - dev_err(&pdev->dev, "Could not set clock frequency\n"); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, + "Could not set clock frequency\n"); ret = clk_prepare_enable(i2c_dev->bus_clk); if (ret) { From patchwork Tue Aug 8 01:29:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liao Chang X-Patchwork-Id: 711669 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5BA4BEB64DD for ; Tue, 8 Aug 2023 01:30:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230527AbjHHBa1 (ORCPT ); Mon, 7 Aug 2023 21:30:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229651AbjHHBa0 (ORCPT ); Mon, 7 Aug 2023 21:30:26 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68801DB; Mon, 7 Aug 2023 18:30:25 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RKbFP3T51zrRxJ; Tue, 8 Aug 2023 09:29:13 +0800 (CST) Received: from huawei.com (10.67.174.53) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 8 Aug 2023 09:30:22 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v3 2/9] i2c: mlxbf: Use dev_err_probe in probe function Date: Tue, 8 Aug 2023 09:29:47 +0800 Message-ID: <20230808012954.1643834-3-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808012954.1643834-1-liaochang1@huawei.com> References: <20230808012954.1643834-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Reviewed-by: Andi Shyti Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-mlxbf.c | 50 ++++++++++++---------------------- 1 file changed, 17 insertions(+), 33 deletions(-) diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c index ae66bdd1b737..5ee82016c805 100644 --- a/drivers/i2c/busses/i2c-mlxbf.c +++ b/drivers/i2c/busses/i2c-mlxbf.c @@ -2323,10 +2323,8 @@ static int mlxbf_i2c_probe(struct platform_device *pdev) ret = mlxbf_i2c_init_resource(pdev, &priv->smbus, MLXBF_I2C_SMBUS_RES); - if (ret < 0) { - dev_err(dev, "Cannot fetch smbus resource info"); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot fetch smbus resource info"); priv->timer->io = priv->smbus->io; priv->mst->io = priv->smbus->io + MLXBF_I2C_MST_ADDR_OFFSET; @@ -2334,39 +2332,29 @@ static int mlxbf_i2c_probe(struct platform_device *pdev) } else { ret = mlxbf_i2c_init_resource(pdev, &priv->timer, MLXBF_I2C_SMBUS_TIMER_RES); - if (ret < 0) { - dev_err(dev, "Cannot fetch timer resource info"); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot fetch timer resource info"); ret = mlxbf_i2c_init_resource(pdev, &priv->mst, MLXBF_I2C_SMBUS_MST_RES); - if (ret < 0) { - dev_err(dev, "Cannot fetch master resource info"); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot fetch master resource info"); ret = mlxbf_i2c_init_resource(pdev, &priv->slv, MLXBF_I2C_SMBUS_SLV_RES); - if (ret < 0) { - dev_err(dev, "Cannot fetch slave resource info"); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot fetch slave resource info"); } ret = mlxbf_i2c_init_resource(pdev, &priv->mst_cause, MLXBF_I2C_MST_CAUSE_RES); - if (ret < 0) { - dev_err(dev, "Cannot fetch cause master resource info"); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot fetch cause master resource info"); ret = mlxbf_i2c_init_resource(pdev, &priv->slv_cause, MLXBF_I2C_SLV_CAUSE_RES); - if (ret < 0) { - dev_err(dev, "Cannot fetch cause slave resource info"); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot fetch cause slave resource info"); adap = &priv->adap; adap->owner = THIS_MODULE; @@ -2397,11 +2385,9 @@ static int mlxbf_i2c_probe(struct platform_device *pdev) * does not really hurt, then keep the code as is. */ ret = mlxbf_i2c_init_master(pdev, priv); - if (ret < 0) { - dev_err(dev, "failed to initialize smbus master %d", - priv->bus); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "failed to initialize smbus master %d", + priv->bus); mlxbf_i2c_init_timings(pdev, priv); @@ -2413,10 +2399,8 @@ static int mlxbf_i2c_probe(struct platform_device *pdev) ret = devm_request_irq(dev, irq, mlxbf_i2c_irq, IRQF_SHARED | IRQF_PROBE_SHARED, dev_name(dev), priv); - if (ret < 0) { - dev_err(dev, "Cannot get irq %d\n", irq); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot get irq %d\n", irq); priv->irq = irq; From patchwork Tue Aug 8 01:29:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liao Chang X-Patchwork-Id: 711668 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB453C04FDF for ; Tue, 8 Aug 2023 01:30:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231145AbjHHBa2 (ORCPT ); Mon, 7 Aug 2023 21:30:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229809AbjHHBa1 (ORCPT ); Mon, 7 Aug 2023 21:30:27 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D4FAD9; Mon, 7 Aug 2023 18:30:26 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RKbBm1TkBzNmbY; Tue, 8 Aug 2023 09:26:56 +0800 (CST) Received: from huawei.com (10.67.174.53) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 8 Aug 2023 09:30:23 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v3 3/9] i2c: xlp9xx: Use dev_err_probe in probe function Date: Tue, 8 Aug 2023 09:29:48 +0800 Message-ID: <20230808012954.1643834-4-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808012954.1643834-1-liaochang1@huawei.com> References: <20230808012954.1643834-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Reviewed-by: Andi Shyti Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-xlp9xx.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index f59e8c544f36..08a59a920929 100644 --- a/drivers/i2c/busses/i2c-xlp9xx.c +++ b/drivers/i2c/busses/i2c-xlp9xx.c @@ -529,10 +529,8 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev) err = devm_request_irq(&pdev->dev, priv->irq, xlp9xx_i2c_isr, 0, pdev->name, priv); - if (err) { - dev_err(&pdev->dev, "IRQ request failed!\n"); - return err; - } + if (err) + return dev_err_probe(&pdev->dev, err, "IRQ request failed!\n"); init_completion(&priv->msg_complete); priv->adapter.dev.parent = &pdev->dev; From patchwork Tue Aug 8 01:29:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liao Chang X-Patchwork-Id: 712851 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44BEFC04FE2 for ; Tue, 8 Aug 2023 01:30:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229456AbjHHBaa (ORCPT ); Mon, 7 Aug 2023 21:30:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231128AbjHHBa2 (ORCPT ); Mon, 7 Aug 2023 21:30:28 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 087F7DB; Mon, 7 Aug 2023 18:30:27 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RKbBn0CW5zNmv4; Tue, 8 Aug 2023 09:26:57 +0800 (CST) Received: from huawei.com (10.67.174.53) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 8 Aug 2023 09:30:24 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v3 4/9] i2c: hisi: Use dev_err_probe in probe function Date: Tue, 8 Aug 2023 09:29:49 +0800 Message-ID: <20230808012954.1643834-5-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808012954.1643834-1-liaochang1@huawei.com> References: <20230808012954.1643834-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Reviewed-by: Yicong Yang Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-hisi.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-hisi.c b/drivers/i2c/busses/i2c-hisi.c index e067671b3ce2..6fc8d6fa43b6 100644 --- a/drivers/i2c/busses/i2c-hisi.c +++ b/drivers/i2c/busses/i2c-hisi.c @@ -462,18 +462,14 @@ static int hisi_i2c_probe(struct platform_device *pdev) hisi_i2c_disable_int(ctlr, HISI_I2C_INT_ALL); ret = devm_request_irq(dev, ctlr->irq, hisi_i2c_irq, 0, "hisi-i2c", ctlr); - if (ret) { - dev_err(dev, "failed to request irq handler, ret = %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "failed to request irq handler\n"); ctlr->clk = devm_clk_get_optional_enabled(&pdev->dev, NULL); if (IS_ERR_OR_NULL(ctlr->clk)) { ret = device_property_read_u64(dev, "clk_rate", &clk_rate_hz); - if (ret) { - dev_err(dev, "failed to get clock frequency, ret = %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "failed to get clock frequency\n"); } else { clk_rate_hz = clk_get_rate(ctlr->clk); } From patchwork Tue Aug 8 01:29:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liao Chang X-Patchwork-Id: 711667 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8080C41513 for ; Tue, 8 Aug 2023 01:30:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231178AbjHHBad (ORCPT ); Mon, 7 Aug 2023 21:30:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231133AbjHHBa2 (ORCPT ); Mon, 7 Aug 2023 21:30:28 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1C1CD9; Mon, 7 Aug 2023 18:30:27 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RKbBn5xJYzNmkZ; Tue, 8 Aug 2023 09:26:57 +0800 (CST) Received: from huawei.com (10.67.174.53) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 8 Aug 2023 09:30:25 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v3 5/9] i2c: qcom-cci: Use dev_err_probe in probe function Date: Tue, 8 Aug 2023 09:29:50 +0800 Message-ID: <20230808012954.1643834-6-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808012954.1643834-1-liaochang1@huawei.com> References: <20230808012954.1643834-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Reviewed-by: Andi Shyti Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-qcom-cci.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-qcom-cci.c b/drivers/i2c/busses/i2c-qcom-cci.c index 622dc14add9d..cf13abec05f1 100644 --- a/drivers/i2c/busses/i2c-qcom-cci.c +++ b/drivers/i2c/busses/i2c-qcom-cci.c @@ -588,10 +588,8 @@ static int cci_probe(struct platform_device *pdev) /* Clocks */ ret = devm_clk_bulk_get_all(dev, &cci->clocks); - if (ret < 1) { - dev_err(dev, "failed to get clocks %d\n", ret); - return ret; - } + if (ret < 1) + return dev_err_probe(dev, ret, "failed to get clocks\n"); cci->nclocks = ret; /* Retrieve CCI clock rate */ From patchwork Tue Aug 8 01:29:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liao Chang X-Patchwork-Id: 712850 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB5D4C04A94 for ; Tue, 8 Aug 2023 01:30:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231214AbjHHBae (ORCPT ); Mon, 7 Aug 2023 21:30:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231157AbjHHBa3 (ORCPT ); Mon, 7 Aug 2023 21:30:29 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACB87DB; Mon, 7 Aug 2023 18:30:28 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RKbFS5JVbzrS17; Tue, 8 Aug 2023 09:29:16 +0800 (CST) Received: from huawei.com (10.67.174.53) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 8 Aug 2023 09:30:25 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v3 6/9] i2c: pxa: Use dev_err_probe in probe function Date: Tue, 8 Aug 2023 09:29:51 +0800 Message-ID: <20230808012954.1643834-7-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808012954.1643834-1-liaochang1@huawei.com> References: <20230808012954.1643834-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Reviewed-by: Andi Shyti Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-pxa.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 937f7eebe906..79df4da0166e 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1404,10 +1404,9 @@ static int i2c_pxa_probe(struct platform_device *dev) strscpy(i2c->adap.name, "pxa_i2c-i2c", sizeof(i2c->adap.name)); i2c->clk = devm_clk_get(&dev->dev, NULL); - if (IS_ERR(i2c->clk)) { - dev_err(&dev->dev, "failed to get the clk: %ld\n", PTR_ERR(i2c->clk)); - return PTR_ERR(i2c->clk); - } + if (IS_ERR(i2c->clk)) + return dev_err_probe(&dev->dev, PTR_ERR(i2c->clk), + "failed to get the clk\n"); i2c->reg_ibmr = i2c->reg_base + pxa_reg_layout[i2c_type].ibmr; i2c->reg_idbr = i2c->reg_base + pxa_reg_layout[i2c_type].idbr; From patchwork Tue Aug 8 01:29:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liao Chang X-Patchwork-Id: 712849 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DFA1C04FE0 for ; Tue, 8 Aug 2023 01:30:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231221AbjHHBah (ORCPT ); Mon, 7 Aug 2023 21:30:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231164AbjHHBaa (ORCPT ); Mon, 7 Aug 2023 21:30:30 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A427172B; Mon, 7 Aug 2023 18:30:29 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RKbDf4ZgNzVjyB; Tue, 8 Aug 2023 09:28:34 +0800 (CST) Received: from huawei.com (10.67.174.53) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 8 Aug 2023 09:30:26 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v3 7/9] i2c: dln2: Use dev_err_probe in probe function Date: Tue, 8 Aug 2023 09:29:52 +0800 Message-ID: <20230808012954.1643834-8-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808012954.1643834-1-liaochang1@huawei.com> References: <20230808012954.1643834-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Reviewed-by: Andi Shyti Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-dln2.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-dln2.c b/drivers/i2c/busses/i2c-dln2.c index 4f02cc2fb567..631109c7a098 100644 --- a/drivers/i2c/busses/i2c-dln2.c +++ b/drivers/i2c/busses/i2c-dln2.c @@ -218,10 +218,8 @@ static int dln2_i2c_probe(struct platform_device *pdev) /* initialize the i2c interface */ ret = dln2_i2c_enable(dln2, true); - if (ret < 0) { - dev_err(dev, "failed to initialize adapter: %d\n", ret); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "failed to initialize adapter\n"); /* and finally attach to i2c layer */ ret = i2c_add_adapter(&dln2->adapter); From patchwork Tue Aug 8 01:29:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liao Chang X-Patchwork-Id: 711666 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF7BAEB64DD for ; Tue, 8 Aug 2023 01:30:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231215AbjHHBag (ORCPT ); Mon, 7 Aug 2023 21:30:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230396AbjHHBad (ORCPT ); Mon, 7 Aug 2023 21:30:33 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A96A1980; Mon, 7 Aug 2023 18:30:30 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RKbDg366gzVjyK; Tue, 8 Aug 2023 09:28:35 +0800 (CST) Received: from huawei.com (10.67.174.53) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 8 Aug 2023 09:30:27 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v3 8/9] i2c: imx-lpi2c: Use dev_err_probe in probe function Date: Tue, 8 Aug 2023 09:29:53 +0800 Message-ID: <20230808012954.1643834-9-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808012954.1643834-1-liaochang1@huawei.com> References: <20230808012954.1643834-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Reviewed-by: Andi Shyti Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-imx-lpi2c.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index c3287c887c6f..bfa788b3775b 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -569,10 +569,8 @@ static int lpi2c_imx_probe(struct platform_device *pdev) sizeof(lpi2c_imx->adapter.name)); ret = devm_clk_bulk_get_all(&pdev->dev, &lpi2c_imx->clks); - if (ret < 0) { - dev_err(&pdev->dev, "can't get I2C peripheral clock, ret=%d\n", ret); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "can't get I2C peripheral clock\n"); lpi2c_imx->num_clks = ret; ret = of_property_read_u32(pdev->dev.of_node, @@ -582,10 +580,8 @@ static int lpi2c_imx_probe(struct platform_device *pdev) ret = devm_request_irq(&pdev->dev, irq, lpi2c_imx_isr, 0, pdev->name, lpi2c_imx); - if (ret) { - dev_err(&pdev->dev, "can't claim irq %d\n", irq); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "can't claim irq %d\n", irq); i2c_set_adapdata(&lpi2c_imx->adapter, lpi2c_imx); platform_set_drvdata(pdev, lpi2c_imx); From patchwork Tue Aug 8 01:29:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liao Chang X-Patchwork-Id: 711665 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4BCDAC001DB for ; Tue, 8 Aug 2023 01:30:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231286AbjHHBal (ORCPT ); Mon, 7 Aug 2023 21:30:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231195AbjHHBae (ORCPT ); Mon, 7 Aug 2023 21:30:34 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 192AD19A1; Mon, 7 Aug 2023 18:30:31 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RKbFW0rgWzrSMJ; Tue, 8 Aug 2023 09:29:19 +0800 (CST) Received: from huawei.com (10.67.174.53) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 8 Aug 2023 09:30:28 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v3 9/9] i2c: synquacer: Use dev_err_probe in probe function Date: Tue, 8 Aug 2023 09:29:54 +0800 Message-ID: <20230808012954.1643834-10-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808012954.1643834-1-liaochang1@huawei.com> References: <20230808012954.1643834-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Signed-off-by: Liao Chang Reviewed-by: Andi Shyti --- drivers/i2c/busses/i2c-synquacer.c | 28 ++++++++++------------------ 1 file changed, 10 insertions(+), 18 deletions(-) diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index 4cc196ca8f6d..bbea521b05dd 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -557,20 +557,16 @@ static int synquacer_i2c_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); ret = clk_prepare_enable(i2c->pclk); - if (ret) { - dev_err(&pdev->dev, "failed to enable clock (%d)\n", - ret); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n"); i2c->pclkrate = clk_get_rate(i2c->pclk); } if (i2c->pclkrate < SYNQUACER_I2C_MIN_CLK_RATE || - i2c->pclkrate > SYNQUACER_I2C_MAX_CLK_RATE) { - dev_err(&pdev->dev, "PCLK missing or out of range (%d)\n", - i2c->pclkrate); - return -EINVAL; - } + i2c->pclkrate > SYNQUACER_I2C_MAX_CLK_RATE) + return dev_err_probe(&pdev->dev, -EINVAL, + "PCLK missing or out of range (%d)\n", + i2c->pclkrate); i2c->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(i2c->base)) @@ -582,10 +578,8 @@ static int synquacer_i2c_probe(struct platform_device *pdev) ret = devm_request_irq(&pdev->dev, i2c->irq, synquacer_i2c_isr, 0, dev_name(&pdev->dev), i2c); - if (ret < 0) { - dev_err(&pdev->dev, "cannot claim IRQ %d\n", i2c->irq); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "cannot claim IRQ %d\n", i2c->irq); i2c->state = STATE_IDLE; i2c->dev = &pdev->dev; @@ -605,10 +599,8 @@ static int synquacer_i2c_probe(struct platform_device *pdev) synquacer_i2c_hw_init(i2c); ret = i2c_add_numbered_adapter(&i2c->adapter); - if (ret) { - dev_err(&pdev->dev, "failed to add bus to i2c core\n"); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "failed to add bus to i2c core\n"); platform_set_drvdata(pdev, i2c);