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: 11741551 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 624A414E5 for ; Thu, 27 Aug 2020 19:28:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 49E332087E for ; Thu, 27 Aug 2020 19:28:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598556535; bh=Qo3LbyvmpBGQKG4D/yZypYAesoTm5jVx4P7R/QfNlcY=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=vCpP+D0788S/NHWFJeJvjztD2d5Nip76+bpvU03cm6ArkCoDZBry+jlk9hahPJVAy hjtjzmr0CEfHjMI6U15IVSi+JdgiiK17ky1W0z5YLHOH3IRqh20j9vhx/0JwJQTl7Q NpuwBXf7kee7iTNUecFBRE4Or5ONvTA8jrg85BMQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727838AbgH0T2z (ORCPT ); Thu, 27 Aug 2020 15:28:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:60180 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726266AbgH0T2y (ORCPT ); Thu, 27 Aug 2020 15:28:54 -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 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> Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@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 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) {