From patchwork Thu Aug 27 18:58:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11741351 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 5BC9C739 for ; Thu, 27 Aug 2020 18:59:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 430C52087E for ; Thu, 27 Aug 2020 18:59:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554781; bh=3hmVzlm79kXWB8lCrNJXeIgLjMWsqoIQvCQOPffnOq8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rkD4LHPb4k+6J2z9hZHwVtlRyMyHhPYAedUILA/2p1hxyTYL0de3gGXNIgG2++xFv bXHqO9dW3fCZYjPBR9OzaCG/2A9VUi8zrOICkAMxp+EaWqE9s4Ny4V5FrkMnVGRGZG FxCZ1NaRXJfTtx2alWJX6gAs/HhgDr1GeVyUuE7g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728172AbgH0S7k (ORCPT ); Thu, 27 Aug 2020 14:59:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:50048 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728134AbgH0S7j (ORCPT ); Thu, 27 Aug 2020 14:59:39 -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 0E09B22BEA; Thu, 27 Aug 2020 18:59:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554778; bh=3hmVzlm79kXWB8lCrNJXeIgLjMWsqoIQvCQOPffnOq8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tmzbWQbTXgsJOfBxLpp43mBeKKHuFbaz7RoatvJp7WIo6yLcTFbsignuLJWWdTJ4L ayYVusNyf+A+AfzK1MnPtZCbTmzdslEECp3k+ovKE2bhcaxPVvhoKV6Jm7K4IrESCy qUBgVz1GaZxCMo3oJ/+Wga4Oaw7qLa4/TqCi14wY= From: Krzysztof Kozlowski To: Linus Walleij , Bartosz Golaszewski , Dmitry Torokhov , Hans de Goede , Bastien Nocera , Sangwon Jee , Eugen Hristev , Andy Shevchenko , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, platform-driver-x86@vger.kernel.org, clang-built-linux@googlegroups.com Cc: Krzysztof Kozlowski Subject: [PATCH v3 17/27] Input: raydium_i2c_ts - Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 20:58:19 +0200 Message-Id: <20200827185829.30096-18-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200827185829.30096-1-krzk@kernel.org> References: <20200827185829.30096-1-krzk@kernel.org> Sender: platform-driver-x86-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@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: Hans de Goede Reviewed-by: Andy Shevchenko --- 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)