From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70512C433E3 for ; Thu, 27 Aug 2020 19:29:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5130422B4D for ; Thu, 27 Aug 2020 19:29:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598556565; bh=L3YrhCMnqGFLBGZtgx3mmLK0mDFYfcCW33WYEntFHMQ=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=cmKdIx95/cLFh9OR8LkhHjzqs7liFAR08PjO6fcCfKlPzZ+ldMY58RdTdvxh5bSbs b9/g/86wGqHduYUHsBjLOW68P8irCALbY/P53CBKy/Zfy8AwzqM1ELJ5VSjxXF+f0L +nmekwK417XhFBUkQttjZMWmyXH9eXLZZRIWrZRk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727992AbgH0T3X (ORCPT ); Thu, 27 Aug 2020 15:29:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:60814 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726834AbgH0T3X (ORCPT ); Thu, 27 Aug 2020 15:29:23 -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 A112822BF3; Thu, 27 Aug 2020 19:29:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598556562; bh=L3YrhCMnqGFLBGZtgx3mmLK0mDFYfcCW33WYEntFHMQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=b18cj+z0Suxulc95uK9i05n32lcc+VIW61lcP5GTiE/XgzMhud+9qThtNtVcCD7QV iQmafXDgfBvEG+AwEg7tk5KVdZ4gRvlqXA3+WWVuHZFipsvsf5bdy0UJx4oEEdzDxn U63gRzoBajElqm7oqvtVNwH8rEe3uW/exDkLjxjg= 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 17/18] iio: magnetometer: mag3110: Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 21:26:41 +0200 Message-Id: <20200827192642.1725-17-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 --- drivers/iio/magnetometer/mag3110.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c index 4d305a21c379..838b13c8bb3d 100644 --- a/drivers/iio/magnetometer/mag3110.c +++ b/drivers/iio/magnetometer/mag3110.c @@ -476,22 +476,14 @@ static int mag3110_probe(struct i2c_client *client, data = iio_priv(indio_dev); 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) { -- 2.17.1