From patchwork Wed Aug 26 14:51:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738633 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3FAFD109B for ; Wed, 26 Aug 2020 14:52:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25691221E2 for ; Wed, 26 Aug 2020 14:52:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453543; bh=lwcapEqh1mnH2bnwZTOp+jWQ1z3sGCNA5lWoA1rbyV4=; h=From:To:Subject:Date:List-ID:From; b=abuBZw/sqwJzodE2TcAElQOgsqhA9TDsfXgrxcVU4LjH2HnjkRZb02dS2mCJJj5Rf 9RKKxOz614jvgqjpICSt7VkBcPpcUMtjkx9lKjH85frIEQQz8oA5+joO+LSyiio5mG M+HFdAZ6PACkb9TmTl/EM1IcOnnCVPCDD7+SKBWU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728090AbgHZOwS (ORCPT ); Wed, 26 Aug 2020 10:52:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:38214 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727821AbgHZOwI (ORCPT ); Wed, 26 Aug 2020 10:52:08 -0400 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 6CE2B21741; Wed, 26 Aug 2020 14:52:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453528; bh=lwcapEqh1mnH2bnwZTOp+jWQ1z3sGCNA5lWoA1rbyV4=; h=From:To:Subject:Date:From; b=W5poQ48UfnSWvBecbti9ouY3yxhCPYG7lJ2YWTWVuAvPzu89EU7+uxyv8YXTofPQB 3gXzjtXyB8/4Ngg7w+SKJToYcj5ZxCKpk+/tsTswwQXNhHScaZm2HPq2MnZV/thjFq k/Zgr1eJS8cgJ8XzHei6NU7DBymAvV//O1xoQWec= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 01/16] iio: accel: bma180: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:38 +0200 Message-Id: <20200826145153.10444-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/accel/bma180.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 5b7a467c7b27..448faed001fd 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -1000,19 +1000,15 @@ static int bma180_probe(struct i2c_client *client, return ret; data->vdd_supply = devm_regulator_get(dev, "vdd"); - if (IS_ERR(data->vdd_supply)) { - if (PTR_ERR(data->vdd_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vdd regulator %d\n", - (int)PTR_ERR(data->vdd_supply)); - return PTR_ERR(data->vdd_supply); - } + if (IS_ERR(data->vdd_supply)) + return dev_err_probe(dev, PTR_ERR(data->vdd_supply), + "Failed to get vdd regulator\n"); + data->vddio_supply = devm_regulator_get(dev, "vddio"); - if (IS_ERR(data->vddio_supply)) { - if (PTR_ERR(data->vddio_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vddio regulator %d\n", - (int)PTR_ERR(data->vddio_supply)); - return PTR_ERR(data->vddio_supply); - } + if (IS_ERR(data->vddio_supply)) + return dev_err_probe(dev, PTR_ERR(data->vddio_supply), + "Failed to get vddio regulator\n"); + /* Typical voltage 2.4V these are min and max */ ret = regulator_set_voltage(data->vdd_supply, 1620000, 3600000); if (ret) From patchwork Wed Aug 26 14:51:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738643 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D5A30722 for ; Wed, 26 Aug 2020 14:52:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD0E021741 for ; Wed, 26 Aug 2020 14:52:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453556; bh=9WnEmDPaImvJaOTWnFx8b/OSZEA9nx5y8bHKHDlhKUI=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=uYxmOTpiyxh3G4sLxBIL+cf5nbuKQvTE8T3LRV886HQAW25aJoYwRHlZhifaEd7YS Vir0xJ1mBRQ5MTGzDiddBIBoBXTVNfxAIGsWubleFodvKWXDQTlNsWdTJU0u1I6uNG CgF4Y3pRQ3T74kDtn/Z6OdmRZyR8LtllkW6ChdtE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727012AbgHZOwg (ORCPT ); Wed, 26 Aug 2020 10:52:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:38352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727115AbgHZOwO (ORCPT ); Wed, 26 Aug 2020 10:52:14 -0400 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 C0EAE22B3F; Wed, 26 Aug 2020 14:52:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453533; bh=9WnEmDPaImvJaOTWnFx8b/OSZEA9nx5y8bHKHDlhKUI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=aJrqJa6HvWi+UDeHiktjcnwsc8pvpxK3yOD/bTOpc0gZ0Dz5jNA/JXWkV9VjM1hSi EZG3uyLXtjiAu642kY2Xla9sVjz6itQu/EscsjJ+s45ehCjWuRtu4Ye+wq19dH8gsP mAoIMP6wd/aAK7HX8R5JQR+boq/TIuNLctb4AbFY= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 02/16] iio: accel: mma8452: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:39 +0200 Message-Id: <20200826145153.10444-2-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/accel/mma8452.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index 4e6e70250048..104b87b98455 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1538,22 +1538,14 @@ static int mma8452_probe(struct i2c_client *client, data->chip_info = match->data; data->vdd_reg = devm_regulator_get(&client->dev, "vdd"); - if (IS_ERR(data->vdd_reg)) { - if (PTR_ERR(data->vdd_reg) == -EPROBE_DEFER) - return -EPROBE_DEFER; - - dev_err(&client->dev, "failed to get VDD regulator!\n"); - return PTR_ERR(data->vdd_reg); - } + if (IS_ERR(data->vdd_reg)) + return dev_err_probe(&client->dev, PTR_ERR(data->vdd_reg), + "failed to get VDD regulator!\n"); data->vddio_reg = devm_regulator_get(&client->dev, "vddio"); - if (IS_ERR(data->vddio_reg)) { - if (PTR_ERR(data->vddio_reg) == -EPROBE_DEFER) - return -EPROBE_DEFER; - - dev_err(&client->dev, "failed to get VDDIO regulator!\n"); - return PTR_ERR(data->vddio_reg); - } + if (IS_ERR(data->vddio_reg)) + return dev_err_probe(&client->dev, PTR_ERR(data->vddio_reg), + "failed to get VDDIO regulator!\n"); ret = regulator_enable(data->vdd_reg); if (ret) { From patchwork Wed Aug 26 14:51:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738785 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6D77F109B for ; Wed, 26 Aug 2020 14:58:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 546C12224D for ; Wed, 26 Aug 2020 14:58:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453885; bh=0BJzEKvQ44LGzPY9kSUrwxv7Ki3QbBPW0SdS15oQN5E=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=XOCAFv1RJn0puBNYL4u8sk1euWJxiDu/sVD1RLVeaFmMmJnizrk2yRDCtWdEDC3he 3U0h3FYedVhXhvda/D4D20SknlLYOM+NhiiVDFCyqp3mjl9aK6NbHbVBStj439SKOR KQnasrEFRkieqIrkJnAGkk7XPvw8v7cHZvhpfv2I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728078AbgHZOwg (ORCPT ); Wed, 26 Aug 2020 10:52:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:38546 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727774AbgHZOwT (ORCPT ); Wed, 26 Aug 2020 10:52:19 -0400 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 44A8022B40; Wed, 26 Aug 2020 14:52:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453539; bh=0BJzEKvQ44LGzPY9kSUrwxv7Ki3QbBPW0SdS15oQN5E=; h=From:To:Subject:Date:In-Reply-To:References:From; b=vLeiuX8dqkF1ILp+s6YfKWBeEPj1isB94J2AOD4ZWu4h9uuQ+odO28g6fwvx62i3j JhRBQwWv+pGHNl1x/53Y1mCgqfMXMx0XoMqp+jNA2yIBgbDPrRqzQ75bfGIhXF8gTU +Dbct08w/0wIm+JwqVTyud5Aw0G3kXEuhO697oH0= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 03/16] iio: adc: envelope-detector: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:40 +0200 Message-Id: <20200826145153.10444-3-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/adc/envelope-detector.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/iio/adc/envelope-detector.c b/drivers/iio/adc/envelope-detector.c index 2a4fd3bb64cf..d73eac36153f 100644 --- a/drivers/iio/adc/envelope-detector.c +++ b/drivers/iio/adc/envelope-detector.c @@ -348,11 +348,9 @@ static int envelope_detector_probe(struct platform_device *pdev) indio_dev->num_channels = 1; env->dac = devm_iio_channel_get(dev, "dac"); - if (IS_ERR(env->dac)) { - if (PTR_ERR(env->dac) != -EPROBE_DEFER) - dev_err(dev, "failed to get dac input channel\n"); - return PTR_ERR(env->dac); - } + if (IS_ERR(env->dac)) + return dev_err_probe(dev, PTR_ERR(env->dac), + "failed to get dac input channel\n"); env->comp_irq = platform_get_irq_byname(pdev, "comp"); if (env->comp_irq < 0) @@ -360,11 +358,9 @@ static int envelope_detector_probe(struct platform_device *pdev) ret = devm_request_irq(dev, env->comp_irq, envelope_detector_comp_isr, 0, "envelope-detector", env); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to request interrupt\n"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "failed to request interrupt\n"); + env->comp_irq_trigger = irq_get_trigger_type(env->comp_irq); if (env->comp_irq_trigger & IRQF_TRIGGER_RISING) env->comp_irq_trigger_inv |= IRQF_TRIGGER_FALLING; From patchwork Wed Aug 26 14:51:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738647 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A67A113B1 for ; Wed, 26 Aug 2020 14:52:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82D3F221E2 for ; Wed, 26 Aug 2020 14:52:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453558; bh=BjFbji4PFSaomI4/2UsbpzM496UR1gTI3GZp0d8DKV8=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=xyQsedn4PoerhYIPi5MmwIynTTI0iNnz8eV7k1ofB8dVFGAZNALlizu78QWcd29ds jHPmazDPamUvoH7Eft/OsaWZbMquSsO5yJUjPbLMBUZW5aXuO1kbAV2qLehPw4/cmY Y0IULX8HYa70qGLa7PY8mOgjzgbO9JfylO+eNZsg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728116AbgHZOwh (ORCPT ); Wed, 26 Aug 2020 10:52:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:38756 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728080AbgHZOwZ (ORCPT ); Wed, 26 Aug 2020 10:52:25 -0400 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 90C152224D; Wed, 26 Aug 2020 14:52:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453544; bh=BjFbji4PFSaomI4/2UsbpzM496UR1gTI3GZp0d8DKV8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=NMEJK3RFge/3/cUnFjzfFf8aKnt72KOUHFY4NygxwM0h6c5Xzr+hqxGyVVkhidX5J GYrWHJDpZwj83LxeAOEEjz2k+aMkJGg3l9OfHstCnQIyrE4IFQHWw5080NSFjOnpWp Kr1niJu1vciNfw5xgBJBVvWdRANIBuZHBveEVIP0= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 04/16] iio: adc: exynos_adc: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:41 +0200 Message-Id: <20200826145153.10444-4-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/adc/exynos_adc.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c index 7d23b6c33284..20477b249f2a 100644 --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -844,13 +844,9 @@ static int exynos_adc_probe(struct platform_device *pdev) } info->vdd = devm_regulator_get(&pdev->dev, "vdd"); - if (IS_ERR(info->vdd)) { - if (PTR_ERR(info->vdd) != -EPROBE_DEFER) - dev_err(&pdev->dev, - "failed getting regulator, err = %ld\n", - PTR_ERR(info->vdd)); - return PTR_ERR(info->vdd); - } + if (IS_ERR(info->vdd)) + return dev_err_probe(&pdev->dev, PTR_ERR(info->vdd), + "failed getting regulator"); ret = regulator_enable(info->vdd); if (ret) From patchwork Wed Aug 26 14:51:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738645 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0B40D109B for ; Wed, 26 Aug 2020 14:52:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC00721741 for ; Wed, 26 Aug 2020 14:52:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453557; bh=mbBY3f6IkcYP5UmsdfBs0Q121Pfo6ZsXqMxj84C8/3I=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=OjZYMHa8PNkIx0/NHBVprGX3IEbywh+iEFpH2HFEamq1XWY7zdBv7y8RKQPEh2nSQ fzK865gnHTV3AflFZN+TD3HQFah1P6jJlqbAfQOplf3Vs9BvVfWCvPdNM6b+uYxvZu GHPQ8jnxHhnXHn6Mv4tDilu334IPjqhKOGVQOy0Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728098AbgHZOwg (ORCPT ); Wed, 26 Aug 2020 10:52:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:38952 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727103AbgHZOwa (ORCPT ); Wed, 26 Aug 2020 10:52:30 -0400 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 1ABD422B47; Wed, 26 Aug 2020 14:52:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453550; bh=mbBY3f6IkcYP5UmsdfBs0Q121Pfo6ZsXqMxj84C8/3I=; h=From:To:Subject:Date:In-Reply-To:References:From; b=rB7PYhCcZUbVXTNWIxUq3/hcQjjDTXkjrfU3ygh4GZvyLFhEW1z8v4VlGLqOqeQ6u 66XzLFpv+MgP3RqBh/tnxe6osJhbstejzE0wboV5gK1fGX9LzGAXwIFpjlciotio6E xH+Yfg9ZhHN9H/nprX/O+zTjHcjpap6WjiYFSHvI= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 05/16] iio: adc: ltc2497: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:42 +0200 Message-Id: <20200826145153.10444-5-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/adc/ltc2497-core.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/iio/adc/ltc2497-core.c b/drivers/iio/adc/ltc2497-core.c index 9b8fd9c32364..2a485c8a1940 100644 --- a/drivers/iio/adc/ltc2497-core.c +++ b/drivers/iio/adc/ltc2497-core.c @@ -180,13 +180,9 @@ int ltc2497core_probe(struct device *dev, struct iio_dev *indio_dev) return ret; ddata->ref = devm_regulator_get(dev, "vref"); - if (IS_ERR(ddata->ref)) { - if (PTR_ERR(ddata->ref) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vref regulator: %pe\n", - ddata->ref); - - return PTR_ERR(ddata->ref); - } + if (IS_ERR(ddata->ref)) + return dev_err_probe(dev, PTR_ERR(ddata->ref), + "Failed to get vref regulator\n"); ret = regulator_enable(ddata->ref); if (ret < 0) { From patchwork Wed Aug 26 14:51:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738649 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1997B722 for ; Wed, 26 Aug 2020 14:52:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA0D12224D for ; Wed, 26 Aug 2020 14:52:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453559; bh=63gj/uTCsFYMkt/AT+w/CDkwgSGu5Zbr+ERRB5p1wnM=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=lAewySU+NuWdo1MIv2NqzysyPKhofP2d3n5BHfHolML0P2k+yYio8I3BtxrFyf7HR oDa1Osi42VLc6StjAckpwZypldJN5PC2Tkt46r1B/wg0r458hKkOaNh2sdplP6Z/k3 aTWxZ4eWtU65P2DnIW+CxGj0yMPo/FJG/ywN8jak= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728120AbgHZOwi (ORCPT ); Wed, 26 Aug 2020 10:52:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:39080 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727008AbgHZOwg (ORCPT ); Wed, 26 Aug 2020 10:52:36 -0400 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 AB1AE22B49; Wed, 26 Aug 2020 14:52:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453556; bh=63gj/uTCsFYMkt/AT+w/CDkwgSGu5Zbr+ERRB5p1wnM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=scRXfuu4/yARMyjVu4iOTRUPGt1hx6peEuIk9y8eFtgIVQYLomR53puCOev9UkHHJ EyjYbSqVxfgLxRuXiNTv70BbRe4hgcfzIfnnMbBDQx+hwWmna8crZUBjRme5mKaV1S 2sU/mqv4LdijkoZN0cS4IuKctuQF3Jkf+P02J/tI= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 06/16] iio: adc: meson_saradc: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:43 +0200 Message-Id: <20200826145153.10444-6-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/adc/meson_saradc.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index 93c2252c0b89..a9d06e8a576a 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -719,11 +719,8 @@ static int meson_sar_adc_temp_sensor_init(struct iio_dev *indio_dev) if (ret == -ENODEV) return 0; - if (ret != -EPROBE_DEFER) - dev_err(indio_dev->dev.parent, - "failed to get temperature_calib cell\n"); - - return ret; + return dev_err_probe(indio_dev->dev.parent, ret, + "failed to get temperature_calib cell\n"); } priv->tsc_regmap = From patchwork Wed Aug 26 14:51:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738651 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 17038722 for ; Wed, 26 Aug 2020 14:52:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E7ED722B40 for ; Wed, 26 Aug 2020 14:52:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453564; bh=puGjOEDLy1X0v7TsUcfxnMsdsGraY1mRsNBw6Wv3Cv4=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=ZnzPosuJjFv+9wbpE38/xMwmgKUqRJBTgDEPdKe62P+9gnyrBBkDTk7e9f+F8trkX qiRGkCudymP9w0Tw2m5Zh/gla0/5bv3t3U6+eSean/ybjT5ZChsl+q5SyM43dOny+d CpwKAhNeufqW3wcm2MaueWcQfRp1dQrjmp0NBUIA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727111AbgHZOwn (ORCPT ); Wed, 26 Aug 2020 10:52:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:39292 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728135AbgHZOwl (ORCPT ); Wed, 26 Aug 2020 10:52:41 -0400 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 69A5B2078D; Wed, 26 Aug 2020 14:52:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453561; bh=puGjOEDLy1X0v7TsUcfxnMsdsGraY1mRsNBw6Wv3Cv4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ldIBv5k3e8+FgbZ2n0OafK9d/gfOuB8cpZ3ndZLJbp0j51kuUE4udvnkuwnRZhk6E VCbrjo05ajjrlxIrvwUmAYd963AMJ/HR3rw3z8bcjYfSevDPJHo6BMt8NCVX/SfASx OjqFXjQIkWcN0Q8QtJtMZ+iN5Uq6VI9zPsWy5veI= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 07/16] iio: adc: rcar-gyroadc: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:44 +0200 Message-Id: <20200826145153.10444-7-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/adc/rcar-gyroadc.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c index d2c1419e72a0..dcaefc108ff6 100644 --- a/drivers/iio/adc/rcar-gyroadc.c +++ b/drivers/iio/adc/rcar-gyroadc.c @@ -495,12 +495,9 @@ static int rcar_gyroadc_probe(struct platform_device *pdev) return PTR_ERR(priv->regs); priv->clk = devm_clk_get(dev, "fck"); - if (IS_ERR(priv->clk)) { - ret = PTR_ERR(priv->clk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "Failed to get IF clock (ret=%i)\n", ret); - return ret; - } + if (IS_ERR(priv->clk)) + return dev_err_probe(dev, PTR_ERR(priv->clk), + "Failed to get IF clock\n"); ret = rcar_gyroadc_parse_subdevs(indio_dev); if (ret) From patchwork Wed Aug 26 14:51:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738657 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 08F56109B for ; Wed, 26 Aug 2020 14:53:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4E922224D for ; Wed, 26 Aug 2020 14:53:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453580; bh=Y7G4DkYRnj4ZC6IYiwugOSDmIVV0GnhDCg89XlxnjaM=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=osQLGzvwN6pjXDR1sMOmk27Fe/rYGhOAtuFZfL6hqI/XiWoXfPmGwVPnB+BNHtYoI Y5aZwdKh2cGjPG6NenpQ9UqTO8qVNJx9WO4kr6ZSw0od8kh4Q05y1ttsdiyFiDG8ib XdcnAZD24pbp4gWgCeP2s/5Z6vcS9ZKA7e4ygvwI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728080AbgHZOw5 (ORCPT ); Wed, 26 Aug 2020 10:52:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:39434 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727769AbgHZOwr (ORCPT ); Wed, 26 Aug 2020 10:52:47 -0400 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 CC7DF22B3F; Wed, 26 Aug 2020 14:52:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453566; bh=Y7G4DkYRnj4ZC6IYiwugOSDmIVV0GnhDCg89XlxnjaM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=P2tzGz1PbCoU4kS+sLpzj1slIGGJOedVGNQUHWnnySa0173mP0PIvh/lMi9P1HJ/U rbC4oZik38HRxpeaCleLq+P7EY0GBgxMi6DXrZ4ey/6PsgisG3H+8/LRdoy0Z17RUK ES9Hj0kUVggFLJd/pQkCSs2w+CPSvnLOAo0jd6OQ= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 08/16] iio: adc: stm32: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:45 +0200 Message-Id: <20200826145153.10444-8-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/adc/stm32-adc-core.c | 62 ++++++++++++------------------- drivers/iio/adc/stm32-adc.c | 10 ++--- drivers/iio/adc/stm32-dfsdm-adc.c | 10 ++--- 3 files changed, 30 insertions(+), 52 deletions(-) diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c index 0e2068ec068b..184d5491c7ed 100644 --- a/drivers/iio/adc/stm32-adc-core.c +++ b/drivers/iio/adc/stm32-adc-core.c @@ -582,11 +582,9 @@ static int stm32_adc_core_switches_probe(struct device *dev, priv->syscfg = syscon_regmap_lookup_by_phandle(np, "st,syscfg"); if (IS_ERR(priv->syscfg)) { ret = PTR_ERR(priv->syscfg); - if (ret != -ENODEV) { - if (ret != -EPROBE_DEFER) - dev_err(dev, "Can't probe syscfg: %d\n", ret); - return ret; - } + if (ret != -ENODEV) + return dev_err_probe(dev, ret, "Can't probe syscfg\n"); + priv->syscfg = NULL; } @@ -596,12 +594,9 @@ static int stm32_adc_core_switches_probe(struct device *dev, priv->booster = devm_regulator_get_optional(dev, "booster"); if (IS_ERR(priv->booster)) { ret = PTR_ERR(priv->booster); - if (ret != -ENODEV) { - if (ret != -EPROBE_DEFER) - dev_err(dev, "can't get booster %d\n", - ret); - return ret; - } + if (ret != -ENODEV) + dev_err_probe(dev, ret, "can't get booster\n"); + priv->booster = NULL; } } @@ -612,11 +607,10 @@ static int stm32_adc_core_switches_probe(struct device *dev, priv->vdd = devm_regulator_get_optional(dev, "vdd"); if (IS_ERR(priv->vdd)) { ret = PTR_ERR(priv->vdd); - if (ret != -ENODEV) { - if (ret != -EPROBE_DEFER) - dev_err(dev, "can't get vdd %d\n", ret); - return ret; - } + if (ret != -ENODEV) + return dev_err_probe(dev, ret, + "can't get vdd\n"); + priv->vdd = NULL; } } @@ -669,40 +663,32 @@ static int stm32_adc_probe(struct platform_device *pdev) priv->common.phys_base = res->start; priv->vdda = devm_regulator_get(&pdev->dev, "vdda"); - if (IS_ERR(priv->vdda)) { - ret = PTR_ERR(priv->vdda); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "vdda get failed, %d\n", ret); - return ret; - } + if (IS_ERR(priv->vdda)) + return dev_err_probe(&pdev->dev, PTR_ERR(priv->vdda), + "vdda get failed\n"); priv->vref = devm_regulator_get(&pdev->dev, "vref"); - if (IS_ERR(priv->vref)) { - ret = PTR_ERR(priv->vref); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "vref get failed, %d\n", ret); - return ret; - } + if (IS_ERR(priv->vref)) + return dev_err_probe(&pdev->dev, PTR_ERR(priv->vref), + "vref get failed\n"); priv->aclk = devm_clk_get(&pdev->dev, "adc"); if (IS_ERR(priv->aclk)) { ret = PTR_ERR(priv->aclk); - if (ret != -ENOENT) { - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Can't get 'adc' clock\n"); - return ret; - } + if (ret != -ENOENT) + return dev_err_probe(&pdev->dev, ret, + "Can't get 'adc' clock\n"); + priv->aclk = NULL; } priv->bclk = devm_clk_get(&pdev->dev, "bus"); if (IS_ERR(priv->bclk)) { ret = PTR_ERR(priv->bclk); - if (ret != -ENOENT) { - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Can't get 'bus' clock\n"); - return ret; - } + if (ret != -ENOENT) + return dev_err_probe(&pdev->dev, ret, + "Can't get 'bus' clock\n"); + priv->bclk = NULL; } diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index 3eb9ebe8372f..b3f31f147347 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -1805,13 +1805,9 @@ static int stm32_adc_dma_request(struct device *dev, struct iio_dev *indio_dev) adc->dma_chan = dma_request_chan(dev, "rx"); if (IS_ERR(adc->dma_chan)) { ret = PTR_ERR(adc->dma_chan); - if (ret != -ENODEV) { - if (ret != -EPROBE_DEFER) - dev_err(dev, - "DMA channel request failed with %d\n", - ret); - return ret; - } + if (ret != -ENODEV) + return dev_err_probe(dev, ret, + "DMA channel request failed with\n"); /* DMA is optional: fall back to IRQ mode */ adc->dma_chan = NULL; diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c index 5e10fb4f3704..c7e0109315f8 100644 --- a/drivers/iio/adc/stm32-dfsdm-adc.c +++ b/drivers/iio/adc/stm32-dfsdm-adc.c @@ -1473,13 +1473,9 @@ static int stm32_dfsdm_adc_init(struct device *dev, struct iio_dev *indio_dev) /* Optionally request DMA */ ret = stm32_dfsdm_dma_request(dev, indio_dev); if (ret) { - if (ret != -ENODEV) { - if (ret != -EPROBE_DEFER) - dev_err(dev, - "DMA channel request failed with %d\n", - ret); - return ret; - } + if (ret != -ENODEV) + return dev_err_probe(dev, ret, + "DMA channel request failed with\n"); dev_dbg(dev, "No DMA support\n"); return 0; From patchwork Wed Aug 26 14:51:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738659 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DDDCA722 for ; Wed, 26 Aug 2020 14:53:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB89322B4E for ; Wed, 26 Aug 2020 14:53:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453581; bh=kkISLubLn02Pqd4uTanIQMpVWj7X3BN+1/yofvSuWc8=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=Ce+aOjuPgVLDRD/jBrodCSONE83fmZznfbhU7PRQYOAaCzdHL/KRq7aYGsvqTs8a1 dfuS++27ayqcJxHsRszs0WbDLfpIlYjuvHRIycCq5/pT9y8jlIbYLleZWHPuKj7H7R foy0QnHBkT1UTixrd6GbTXHbNmg102/94zPnA494= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728145AbgHZOw5 (ORCPT ); Wed, 26 Aug 2020 10:52:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:39566 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726870AbgHZOwx (ORCPT ); Wed, 26 Aug 2020 10:52:53 -0400 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 3FABE2177B; Wed, 26 Aug 2020 14:52:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453572; bh=kkISLubLn02Pqd4uTanIQMpVWj7X3BN+1/yofvSuWc8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=H83nW6V5S3urOUpULphtz3zccovbw9g0fFCefrjuYoLXand4Ge+9p3+Qyf/Srtffc YmReJ+BHI1bG1UUo4u3E1DyrY/ZG2fhUgi/JEZbJBWLnHhmG2Rw6sbUKkSHiVsfKm3 XeueJ6nAcItK/oN4JmekPru4Me0xq7pfmGDQHOR8= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 09/16] iio: afe: iio-rescale: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:46 +0200 Message-Id: <20200826145153.10444-9-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/afe/iio-rescale.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/iio/afe/iio-rescale.c b/drivers/iio/afe/iio-rescale.c index 69c0f277ada0..e42ea2b1707d 100644 --- a/drivers/iio/afe/iio-rescale.c +++ b/drivers/iio/afe/iio-rescale.c @@ -276,11 +276,9 @@ static int rescale_probe(struct platform_device *pdev) int ret; source = devm_iio_channel_get(dev, NULL); - if (IS_ERR(source)) { - if (PTR_ERR(source) != -EPROBE_DEFER) - dev_err(dev, "failed to get source channel\n"); - return PTR_ERR(source); - } + if (IS_ERR(source)) + return dev_err_probe(dev, PTR_ERR(source), + "failed to get source channel\n"); sizeof_ext_info = iio_get_channel_ext_info_count(source); if (sizeof_ext_info) { From patchwork Wed Aug 26 14:51:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738781 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DB3A0722 for ; Wed, 26 Aug 2020 14:57:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF1E92224D for ; Wed, 26 Aug 2020 14:57:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453877; bh=EO6+OrtQUwKwY8gZU4JakHT0nILSB70xFqDRJMkESZY=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=ZJLO4j2DfVCKrGZ5xnp/lGWqj3mHxPRaQ1q/CISkh7Z79waaRmVNCHtim6/fAvXRT bybnXeYTlLTeyrawLTzmhDyP7zeGRwxz+uxgYq7h0ee51BH9g71kQkv7nfcGVlRHTF +TpOvaDf1QQj8nJqcCsTV7LJcLSXY9314AYBn9WU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727827AbgHZO5y (ORCPT ); Wed, 26 Aug 2020 10:57:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:39720 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728169AbgHZOw6 (ORCPT ); Wed, 26 Aug 2020 10:52:58 -0400 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 D9E0F21741; Wed, 26 Aug 2020 14:52:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453578; bh=EO6+OrtQUwKwY8gZU4JakHT0nILSB70xFqDRJMkESZY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=lp7M6zPOo/NbXV/KmnrIZP2j/7osA6KnrnBkn7shBUFVg2hnnQTzWduD5TiLx0Ht8 fq7PppS6Qip528k2PlASRjtE6lMvHH0fsQdhFZGue0pxH7GKSotNtOcdL8qHiWjMfG CeSJAVZKWw9V3sMB8ZmCdfUUIu/6WJ+KVF8kZqgg= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 10/16] iio: amplifiers: hmc425a: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:47 +0200 Message-Id: <20200826145153.10444-10-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/amplifiers/hmc425a.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/iio/amplifiers/hmc425a.c b/drivers/iio/amplifiers/hmc425a.c index 582708924e4f..9efa692151f0 100644 --- a/drivers/iio/amplifiers/hmc425a.c +++ b/drivers/iio/amplifiers/hmc425a.c @@ -201,12 +201,9 @@ static int hmc425a_probe(struct platform_device *pdev) st->gain = st->chip_info->default_gain; st->gpios = devm_gpiod_get_array(&pdev->dev, "ctrl", GPIOD_OUT_LOW); - if (IS_ERR(st->gpios)) { - ret = PTR_ERR(st->gpios); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "failed to get gpios\n"); - return ret; - } + if (IS_ERR(st->gpios)) + return dev_err_probe(&pdev->dev, PTR_ERR(st->gpios), + "failed to get gpios\n"); if (st->gpios->ndescs != st->chip_info->num_gpios) { dev_err(&pdev->dev, "%d GPIOs needed to operate\n", From patchwork Wed Aug 26 14:51:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738777 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D5658109B for ; Wed, 26 Aug 2020 14:57:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BCE0F221E2 for ; Wed, 26 Aug 2020 14:57:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453858; bh=OTM2oBQoZiAlV+XAfIAKT7r/gquf8Xx7bYhHoSUNzOQ=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=ltPsZg7FPkwIg7oQ1Q8NWh5NStdphvFoQan31NFUnhEktX4ELKfM2uURDd6z6U+tU 8Y/CypjZJXGzkla9/VS5wv8mcbSo3vnRI5bcE6/zBGb++jJXXf1UBt8xJOYgvJe01N LarJpYFG5CJPiVKCu92kV8Htc1wm+GbImOEma2QM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728192AbgHZOxJ (ORCPT ); Wed, 26 Aug 2020 10:53:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:39942 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727783AbgHZOxE (ORCPT ); Wed, 26 Aug 2020 10:53:04 -0400 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 B9CD2221E2; Wed, 26 Aug 2020 14:52:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453583; bh=OTM2oBQoZiAlV+XAfIAKT7r/gquf8Xx7bYhHoSUNzOQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=cPny5w0b1gWvr3veWEmXDwmzRaVz/k83PcuL7utLmHw6zWfvrjQ1r6J/30m+cS/GT l8d8fx/q4VeNxkCTanQP2tmfPr3jbjSoj4hZNCmUnTX8UfXBB6p6FCgjtLO6rbQ0yE KjkIP9LM/fH97f44ri+rZextJ4xkzG56osJMHMac= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 11/16] iio: chemical: scd30: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:48 +0200 Message-Id: <20200826145153.10444-11-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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 Acked-by: Tomasz Duszynski --- drivers/iio/chemical/scd30_core.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/iio/chemical/scd30_core.c b/drivers/iio/chemical/scd30_core.c index eac76972f83e..92358797796d 100644 --- a/drivers/iio/chemical/scd30_core.c +++ b/drivers/iio/chemical/scd30_core.c @@ -705,13 +705,9 @@ int scd30_probe(struct device *dev, int irq, const char *name, void *priv, indio_dev->available_scan_masks = scd30_scan_masks; state->vdd = devm_regulator_get(dev, "vdd"); - if (IS_ERR(state->vdd)) { - if (PTR_ERR(state->vdd) == -EPROBE_DEFER) - return -EPROBE_DEFER; - - dev_err(dev, "failed to get regulator\n"); - return PTR_ERR(state->vdd); - } + if (IS_ERR(state->vdd)) + return dev_err_probe(dev, PTR_ERR(state->vdd), + "failed to get regulator\n"); ret = regulator_enable(state->vdd); if (ret) From patchwork Wed Aug 26 14:51:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738779 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8FE41722 for ; Wed, 26 Aug 2020 14:57:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6ED9921741 for ; Wed, 26 Aug 2020 14:57:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453859; bh=T5xvC4E4MsMwGEUX1i7xJJFIfrS9fUuZLYOkjgS9wJs=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=iajrykSVzCiC0Z9LHa7C9gpbS/mJhFDha6uyStNfVtNJZ7c+SI7bjVjjEvubGPybL pw3Tl7f3ADSLrpc/PxS7n/z0OIkpwCthJ7taR/cJT+wQL381IUBgDzv1vpQdLycpQz pVxbtNZPGFQZwgfY+ZlBv7oSC7RcePoc1IFUjYSY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728198AbgHZO5h (ORCPT ); Wed, 26 Aug 2020 10:57:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:40144 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728185AbgHZOxJ (ORCPT ); Wed, 26 Aug 2020 10:53:09 -0400 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 274E822B47; Wed, 26 Aug 2020 14:53:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453589; bh=T5xvC4E4MsMwGEUX1i7xJJFIfrS9fUuZLYOkjgS9wJs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=TcqQ7VNMtsK+sKv7CWZAgceEyGN4b2Kv4KecHfDzf2y6sQudrL/XO+CMTh0E0YAHT nl4Y8124+m8Egy0EyY4N9B+q4hWpeo7q4e+KRsmcpuEW0ZA3wnnH+0gc4ebw5vvi+b kj8Mh0mQoca0QAp+eL6ifjaReTfgXrfyoF5MrhPE= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 12/16] iio: dac: dpot-dac: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:49 +0200 Message-Id: <20200826145153.10444-12-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/dac/dpot-dac.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/iio/dac/dpot-dac.c b/drivers/iio/dac/dpot-dac.c index be61c3b01e8b..2258535b8a42 100644 --- a/drivers/iio/dac/dpot-dac.c +++ b/drivers/iio/dac/dpot-dac.c @@ -183,18 +183,14 @@ static int dpot_dac_probe(struct platform_device *pdev) indio_dev->num_channels = 1; dac->vref = devm_regulator_get(dev, "vref"); - if (IS_ERR(dac->vref)) { - if (PTR_ERR(dac->vref) != -EPROBE_DEFER) - dev_err(&pdev->dev, "failed to get vref regulator\n"); - return PTR_ERR(dac->vref); - } + if (IS_ERR(dac->vref)) + return dev_err_probe(&pdev->dev, PTR_ERR(dac->vref), + "failed to get vref regulator\n"); dac->dpot = devm_iio_channel_get(dev, "dpot"); - if (IS_ERR(dac->dpot)) { - if (PTR_ERR(dac->dpot) != -EPROBE_DEFER) - dev_err(dev, "failed to get dpot input channel\n"); - return PTR_ERR(dac->dpot); - } + if (IS_ERR(dac->dpot)) + return dev_err_probe(&pdev->dev, PTR_ERR(dac->dpot), + "failed to get dpot input channel\n"); ret = iio_get_channel_type(dac->dpot, &type); if (ret < 0) From patchwork Wed Aug 26 14:51:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738673 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 253EF722 for ; Wed, 26 Aug 2020 14:53:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D0A02078D for ; Wed, 26 Aug 2020 14:53:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453599; bh=Qo3LbyvmpBGQKG4D/yZypYAesoTm5jVx4P7R/QfNlcY=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=kkE4hQ8j4KdEnhvPZ9HJ2AGylsw//fA4mkelIucptwNKFxIbmlGhdFte3qoT/sbFv 6QeKYtQ3oiSymWnhKVdBarn/pR/XFB3rMQqN/1/EtxtluO/VmsVBMycdO440c5aj61 cOLLi4jnVLCJv8rz+8UpiAvaIwgJ/ip03yzpWVcI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728222AbgHZOxS (ORCPT ); Wed, 26 Aug 2020 10:53:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:40306 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728209AbgHZOxP (ORCPT ); Wed, 26 Aug 2020 10:53:15 -0400 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 86DCB2177B; Wed, 26 Aug 2020 14:53:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453594; bh=Qo3LbyvmpBGQKG4D/yZypYAesoTm5jVx4P7R/QfNlcY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=qMZgura2EYsW2bxG0xHLWT3v4KZYKNJn4qop8HRQH5iq+4faVf9nQrwTotbcbEPkY MZsl9iKjz8CrXVxC2l/VPlpgA+2HXRrHV7Y8WdFm9cVVtqlF94M9CeMdr1QLXcUsso byEgtFP2Z/C+qUUmdT2VClwjlQ5CO1F4n3kxGbIo= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 13/16] iio: imu: inv_mpu6050: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:50 +0200 Message-Id: <20200826145153.10444-13-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/imu/inv_mpu6050/inv_mpu_core.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 3fee3947f772..18a1898e3e34 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -1475,22 +1475,14 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name, } st->vdd_supply = devm_regulator_get(dev, "vdd"); - if (IS_ERR(st->vdd_supply)) { - if (PTR_ERR(st->vdd_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vdd regulator %d\n", - (int)PTR_ERR(st->vdd_supply)); - - return PTR_ERR(st->vdd_supply); - } + if (IS_ERR(st->vdd_supply)) + return dev_err_probe(dev, PTR_ERR(st->vdd_supply), + "Failed to get vdd regulator\n"); st->vddio_supply = devm_regulator_get(dev, "vddio"); - if (IS_ERR(st->vddio_supply)) { - if (PTR_ERR(st->vddio_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vddio regulator %d\n", - (int)PTR_ERR(st->vddio_supply)); - - return PTR_ERR(st->vddio_supply); - } + if (IS_ERR(st->vddio_supply)) + return dev_err_probe(dev, PTR_ERR(st->vddio_supply), + "Failed to get vddio regulator\n"); result = regulator_enable(st->vdd_supply); if (result) { From patchwork Wed Aug 26 14:51:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738775 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C488F722 for ; Wed, 26 Aug 2020 14:57:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ACD3D22B49 for ; Wed, 26 Aug 2020 14:57:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453834; bh=L62NHGTlHRmxfW0UXMzF8rz6Eg4TzDjh28d5OkWRb1E=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=g0jPT0uymzBIHYce2MUjJ9j6g+TVe4ypg4OPVq0xs9MK2THHfrTt1RVw9JpuDHS05 M+e2bY5oUjPJreZTgheDEC4XkDTmZ1eakrkPe7EvYpdXpxEZTNln/jNlRR9WIIxugE KrHxdvCP0LUnjUb9QzzMWmWcAc0oRjBUqKZ/kEy0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726831AbgHZO46 (ORCPT ); Wed, 26 Aug 2020 10:56:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:40618 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726809AbgHZOxX (ORCPT ); Wed, 26 Aug 2020 10:53:23 -0400 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 3DB7921741; Wed, 26 Aug 2020 14:53:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453602; bh=L62NHGTlHRmxfW0UXMzF8rz6Eg4TzDjh28d5OkWRb1E=; h=From:To:Subject:Date:In-Reply-To:References:From; b=vP/Bl97+JtTx4OaxuqQf637JfAncWM+cvwXtDyt0M8X8AQGOnemx5q4V2euAPCZtf WMttIrtvRRJoKWifKDkfX1+8Lk9eoqJepIe0UPQtCofwtHrOo0FSV5Ulu90tABrKky CgwWyQQVxz02bZRXieUrcDYksXCsOiCqHlrCVigs= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 14/16] iio: light: isl29018: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:51 +0200 Message-Id: <20200826145153.10444-14-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/light/isl29018.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/iio/light/isl29018.c b/drivers/iio/light/isl29018.c index ac8ad0f32689..2689867467a8 100644 --- a/drivers/iio/light/isl29018.c +++ b/drivers/iio/light/isl29018.c @@ -746,12 +746,9 @@ static int isl29018_probe(struct i2c_client *client, chip->suspended = false; chip->vcc_reg = devm_regulator_get(&client->dev, "vcc"); - if (IS_ERR(chip->vcc_reg)) { - err = PTR_ERR(chip->vcc_reg); - if (err != -EPROBE_DEFER) - dev_err(&client->dev, "failed to get VCC regulator!\n"); - return err; - } + if (IS_ERR(chip->vcc_reg)) + return dev_err_probe(&client->dev, PTR_ERR(chip->vcc_reg), + "failed to get VCC regulator!\n"); err = regulator_enable(chip->vcc_reg); if (err) { From patchwork Wed Aug 26 14:51:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738765 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4A2A0722 for ; Wed, 26 Aug 2020 14:56:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 332B121741 for ; Wed, 26 Aug 2020 14:56:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453803; bh=J8VgXHUUZP2pCXXB1Ijbi0zWjJmibqmGMPN7gfP7amg=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=RZgp9Qcr4KqmuLTt9tlF2r3iOVOL570HHj9eeh6mYuDuyC/Z+7YwXsolJeTquOKpv WxCLGY7hynHTibDNRprfQsmflTJWhOExfWA2QgQFvAm9HEpT8v3UOEzj2NvAsbIldO 1Mw4gWFmtqZtA3Tn4TU+9pZ4nvNbAZ9d+S7Z5ctI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728259AbgHZOxb (ORCPT ); Wed, 26 Aug 2020 10:53:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:40830 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728252AbgHZOxa (ORCPT ); Wed, 26 Aug 2020 10:53:30 -0400 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 045DA2078D; Wed, 26 Aug 2020 14:53:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453609; bh=J8VgXHUUZP2pCXXB1Ijbi0zWjJmibqmGMPN7gfP7amg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=QpJqNogrcmlIGvb4oSew7Gtwl5VPXjukXCXYclJ6UOVEGs06JEbRVTgRxwLro9q62 ADpxRrdQhRq5jU8PZrmfqvjl/YGPxs25o142b1BzCgT5UUTbRXSHIdJJ8PL0kEme+y Fkm7I6YSAVvX2QO4Fik8Br5k9Gus3sl77yPC/kyo= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 15/16] iio: light: tsl2772: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:52 +0200 Message-Id: <20200826145153.10444-15-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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/iio/light/tsl2772.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c index 735399405417..00073346ad1e 100644 --- a/drivers/iio/light/tsl2772.c +++ b/drivers/iio/light/tsl2772.c @@ -1776,14 +1776,9 @@ static int tsl2772_probe(struct i2c_client *clientp, ret = devm_regulator_bulk_get(&clientp->dev, ARRAY_SIZE(chip->supplies), chip->supplies); - if (ret < 0) { - if (ret != -EPROBE_DEFER) - dev_err(&clientp->dev, - "Failed to get regulators: %d\n", - ret); - - return ret; - } + if (ret < 0) + return dev_err_probe(&clientp->dev, ret, + "Failed to get regulators\n"); ret = regulator_bulk_enable(ARRAY_SIZE(chip->supplies), chip->supplies); if (ret < 0) { From patchwork Wed Aug 26 14:51:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738693 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D712B13B1 for ; Wed, 26 Aug 2020 14:53:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B54292224D for ; Wed, 26 Aug 2020 14:53:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453618; bh=v/Zb3PmGpo5l2DvxNKoEoZ/zVbV6OtENUtPofNroKvs=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=iDmbApuMJZOzxfwMAbSsDran24RtFhlgNcQj76FhbCMTVVFTc5+gLLuFuo41DDrdJ osu6VeUV45aanxoZpLf8705EcPfbUlY62Pa+C9oohn8UWs9hjL+7jWs4xVO11ml2O1 m8yh2H+QyZI3OtCLyPXrAraSpIZ9A2YfUvGS/28o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728274AbgHZOxh (ORCPT ); Wed, 26 Aug 2020 10:53:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:41056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727840AbgHZOxg (ORCPT ); Wed, 26 Aug 2020 10:53:36 -0400 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 06B9A2177B; Wed, 26 Aug 2020 14:53:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453615; bh=v/Zb3PmGpo5l2DvxNKoEoZ/zVbV6OtENUtPofNroKvs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=G1yTKeODAnBmqu0tCCEEeOyfX9WSgWuaRVB3SQP1H4qDRVlOSt+hpoRkjYlGCBeok gmAK8tht/DTIU8dviczhNyYxIUUm3LiA3INTKD5WTXuyCsmJyzN0tD+pJ8COzkkiWo 7i/+1mvilt2zqVD/ofW0B8ni0jFzO+qcRjHUi2ro= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 16/16] iio: magnetometer: ak8974: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:53 +0200 Message-Id: <20200826145153.10444-16-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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 Acked-by: Linus Walleij --- drivers/iio/magnetometer/ak8974.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c index cbb44e401c0a..fa6a8e1a815c 100644 --- a/drivers/iio/magnetometer/ak8974.c +++ b/drivers/iio/magnetometer/ak8974.c @@ -843,15 +843,9 @@ static int ak8974_probe(struct i2c_client *i2c, ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(ak8974->regs), ak8974->regs); - if (ret < 0) { - if (ret != -EPROBE_DEFER) - dev_err(&i2c->dev, "cannot get regulators: %d\n", ret); - else - dev_dbg(&i2c->dev, - "regulators unavailable, deferring probe\n"); - - return ret; - } + if (ret < 0) + return dev_err_probe(&i2c->dev, ret, + "cannot get regulators\n"); ret = regulator_bulk_enable(ARRAY_SIZE(ak8974->regs), ak8974->regs); if (ret < 0) {