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=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 A4B7BC433E2 for ; Sat, 29 Aug 2020 06:48:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 76DA820838 for ; Sat, 29 Aug 2020 06:48:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598683723; bh=q8HI6Zm7rrRPqVe1eb6PzsXiCtitXv9sgq9WQhNoADo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QS9kW9buH1jHzPGe9gwtNe930ETfIyjFjQ9xWiLA9UK+6llBbSEg9L2xr4VZbkMxl Kn4BkXcu8ma3/2LpUqAZ7o7/7WYhu1Hc3bknIAtb40FQIjs28D+l82rOcn6art5eF3 ytm+kJiYERiAgzpOn5lZ/ugW70xFnzRwjsz8UpDs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727056AbgH2Gsl (ORCPT ); Sat, 29 Aug 2020 02:48:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:41366 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727024AbgH2Gsd (ORCPT ); Sat, 29 Aug 2020 02:48:33 -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 635092137B; Sat, 29 Aug 2020 06:48:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598683713; bh=q8HI6Zm7rrRPqVe1eb6PzsXiCtitXv9sgq9WQhNoADo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FlJiwlmJ/eHlpJIJJ9BSxU4PqYPRgC3cKYkPTHh9d/+Dr0YvNtCy1juaWK4MMAtnF 8fUFw+f+34uf7wphW0zsJk1jSYOwaaSQOwQgqSCr4L4Pl6ZFxu2FZMmL/l/7mUB1fn 1gKGAHQhVbDCxwsjBFe2HDqSHZ8MAl+DJ1UJU2tc= From: Krzysztof Kozlowski To: Jonathan Cameron , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Michael Hennerich , Marek Vasut , Tomasz Duszynski , 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 Cc: Andy Shevchenko , Krzysztof Kozlowski Subject: [PATCH v3 09/18] iio: afe: iio-rescale: Simplify with dev_err_probe() Date: Sat, 29 Aug 2020 08:47:17 +0200 Message-Id: <20200829064726.26268-9-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200829064726.26268-1-krzk@kernel.org> References: <20200829064726.26268-1-krzk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 --- Changes since v2: 1. Wrap dev_err_probe() lines at 80 character Changes since v1: 1. Wrap dev_err_probe() lines at 100 character --- 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) { -- 2.17.1