From patchwork Thu Aug 27 19:26:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11741611 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 DCE2514F6 for ; Thu, 27 Aug 2020 19:31:16 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B6B8920714 for ; Thu, 27 Aug 2020 19:31:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="L1PJt37b"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Y99Kjf7X" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B6B8920714 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fJ7t3oM8NpqKAFxccuYwKx6Y8ZYhhptNPwu9i3Ro958=; b=L1PJt37baHrgkD88ppmnuPmnGo UZcQl9+OQh6cKZS8MxUpKN99xbPLTYdABaP/qu6U/V0MOd1tnwe599G4ZtSDgCkiqt9s31V9cLE1f bbqaEtxmHhBLswZ4c0k/DQ0NbLV6jHPGn4uZt/v6lRxPs3NijkTWtVkaSoA/L5cB7UL4TZYRY8MPY bS1fFtVhMZEb4rnxvDxKsBdE35Hf7wJGO79nIWynfUOsgcQE6MekKYYqMpLx1WCARa7N/UOGoE23r yIYtn6A81WAYIXMBN884xRapayZRnUDm7+qAr1mKvd/4vA1CZdlgl/J2AR92DykhpFNuvSy3jZeyH HcemIPIA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBNbv-0007l6-2V; Thu, 27 Aug 2020 19:30:59 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBNZu-0006c2-KM; Thu, 27 Aug 2020 19:28:55 +0000 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 EA93322CB3; Thu, 27 Aug 2020 19:28:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598556533; bh=Qo3LbyvmpBGQKG4D/yZypYAesoTm5jVx4P7R/QfNlcY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Y99Kjf7Xm6QCUzRr+BYYbALcmO7/pKGdLuCAx67ZeebvUt6o5F377GUttN3Tlbg0j 5pKeKWTeBlR9BwzZLH4XLu9IYFs/wqq28tfWla5JkBdyT1xW/xwzWzrMQQGGhEBB8a zu8suWm3kKlzE9knlCQRuPK/tRbjK56uwxELPoRY= 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 , Andy Shevchenko , linux-iio@vger.kernel.org, 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 v2 13/18] iio: imu: inv_mpu6050: Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 21:26:37 +0200 Message-Id: <20200827192642.1725-13-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200827192642.1725-1-krzk@kernel.org> References: <20200827192642.1725-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200827_152854_784616_005829D8 X-CRM114-Status: GOOD ( 14.97 ) X-Spam-Score: -6.2 (------) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-6.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -1.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.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 Reviewed-by: Andy Shevchenko Reviewed-by: Jean-Baptiste Maneyrol --- 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) {