From patchwork Wed Aug 26 18:17:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 255059 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 9A00CC433E1 for ; Wed, 26 Aug 2020 18:19:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 67D6120786 for ; Wed, 26 Aug 2020 18:19:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598465986; bh=0n3TKILnSeWeNht9U3KmADSMA4OlGLCD53W9Sw4h45w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xbv7lyLZxwceTjBjZUX6Zn3AYWzD4aztNCIOvXpbnKgO4BkhxshmiZroEvS7d65Ng mtMApWr0prBCgss+eqlyuK2PPFTkJu/LyLzLdMMHWeYAMivA5asgxPSPBjk6T4VpFa 2YjPjj7tejctASr+LNCfxlzCN/dDQ8gP/ZU9LbZw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727875AbgHZSSn (ORCPT ); Wed, 26 Aug 2020 14:18:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:42808 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727863AbgHZSSm (ORCPT ); Wed, 26 Aug 2020 14:18:42 -0400 Received: from kozik-lap.mshome.net (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 1D3D02083B; Wed, 26 Aug 2020 18:18:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598465921; bh=0n3TKILnSeWeNht9U3KmADSMA4OlGLCD53W9Sw4h45w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EcsOzYDJUI4mXTjgNjWb2iyY8AqXk4a1CAcaOY9Ou7SHlrTdCY7dMpwi3BgQEgqtW P4z1Wlf7rgYnF2dwq/GGVSLWjB40Is5jRgoB225/XXcDz7zeyTsBFAGuuVJuTk9hiD uSFkXjJzADQX3QymjmvX1fIxZHVyhCyLssES+STQ= From: Krzysztof Kozlowski To: Dmitry Torokhov , Hans de Goede , Linus Walleij , Bastien Nocera , Sangwon Jee , Eugen Hristev , "Gustavo A. R. Silva" , Andy Shevchenko , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 19/24] Input: raydium_i2c_ts - Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 20:17:01 +0200 Message-Id: <20200826181706.11098-19-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826181706.11098-1-krzk@kernel.org> References: <20200826181706.11098-1-krzk@kernel.org> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@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/input/touchscreen/raydium_i2c_ts.c | 30 +++++++--------------- 1 file changed, 9 insertions(+), 21 deletions(-) diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c index fe245439adee..4017775f6466 100644 --- a/drivers/input/touchscreen/raydium_i2c_ts.c +++ b/drivers/input/touchscreen/raydium_i2c_ts.c @@ -1015,32 +1015,20 @@ static int raydium_i2c_probe(struct i2c_client *client, i2c_set_clientdata(client, ts); ts->avdd = devm_regulator_get(&client->dev, "avdd"); - if (IS_ERR(ts->avdd)) { - error = PTR_ERR(ts->avdd); - if (error != -EPROBE_DEFER) - dev_err(&client->dev, - "Failed to get 'avdd' regulator: %d\n", error); - return error; - } + if (IS_ERR(ts->avdd)) + return dev_err_probe(&client->dev, PTR_ERR(ts->avdd), + "Failed to get 'avdd' regulator\n"); ts->vccio = devm_regulator_get(&client->dev, "vccio"); - if (IS_ERR(ts->vccio)) { - error = PTR_ERR(ts->vccio); - if (error != -EPROBE_DEFER) - dev_err(&client->dev, - "Failed to get 'vccio' regulator: %d\n", error); - return error; - } + if (IS_ERR(ts->vccio)) + return dev_err_probe(&client->dev, PTR_ERR(ts->vccio), + "Failed to get 'vccio' regulator\n"); ts->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset", GPIOD_OUT_LOW); - if (IS_ERR(ts->reset_gpio)) { - error = PTR_ERR(ts->reset_gpio); - if (error != -EPROBE_DEFER) - dev_err(&client->dev, - "failed to get reset gpio: %d\n", error); - return error; - } + if (IS_ERR(ts->reset_gpio)) + return dev_err_probe(&client->dev, PTR_ERR(ts->reset_gpio), + "Failed to get reset gpio\n"); error = raydium_i2c_power_on(ts); if (error)