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: 257330 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=unavailable 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 D0189C433DF 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 A56B22078D 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) {