From patchwork Thu Aug 27 18:58:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 254518 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 5B939C433E3 for ; Thu, 27 Aug 2020 19:00:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 30CAF2087C for ; Thu, 27 Aug 2020 19:00:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554848; bh=JUb3zuXLRCIJMwL7fDm3Li7eKTZnqM4btxV54IXuXgQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2U9FwwnZ0J9f/vQccsu1sdYo0gY7qK56kX3K4wOt7pLWraPrTz10pKL26xRRG4k6T 4qly8Jap29RPwjxNjUzPwNs+aDQNd7lAFLjGaiF8JKhnl0NYevFrupqbWzHXmOEsFV h5xHvBNanzMSRcyK0sy+OeBc92IKJc9z02hJrNJY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727943AbgH0S7H (ORCPT ); Thu, 27 Aug 2020 14:59:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:49178 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727970AbgH0S7G (ORCPT ); Thu, 27 Aug 2020 14:59:06 -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 B8E0A22BEA; Thu, 27 Aug 2020 18:59:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554745; bh=JUb3zuXLRCIJMwL7fDm3Li7eKTZnqM4btxV54IXuXgQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VKiQ07/7odXGNddU3tMkEZjgzz3zZk0SIYWXCjLtwrS6YeTHdDyJQIB8G1axnL92i eC9HxdKPr8mK7bipqX6bAGcq0zAHjt0otYH/Dsr5AqIiqZAFBiKbtzex+gfiblz3Af 5fW5ZhUsPqQJLA45dsHMPOHptoSHwQno8LHHLrjc= 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 07/27] Input: bu21013_ts - Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 20:58:09 +0200 Message-Id: <20200827185829.30096-8-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: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@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 --- Changes since v1: 1. Remove unneeded PTR_ERR_OR_ZERO, as pointed by Andy. --- drivers/input/touchscreen/bu21013_ts.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c index 2f1f0d7607f8..86bd38243d6c 100644 --- a/drivers/input/touchscreen/bu21013_ts.c +++ b/drivers/input/touchscreen/bu21013_ts.c @@ -496,12 +496,10 @@ static int bu21013_probe(struct i2c_client *client, /* Named "CS" on the chip, DT binding is "reset" */ ts->cs_gpiod = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH); - error = PTR_ERR_OR_ZERO(ts->cs_gpiod); - if (error) { - if (error != -EPROBE_DEFER) - dev_err(&client->dev, "failed to get CS GPIO\n"); - return error; - } + if (IS_ERR(ts->cs_gpiod)) + return dev_err_probe(&client->dev, PTR_ERR(ts->cs_gpiod), + "failed to get CS GPIO\n"); + gpiod_set_consumer_name(ts->cs_gpiod, "BU21013 CS"); error = devm_add_action_or_reset(&client->dev, @@ -516,11 +514,8 @@ static int bu21013_probe(struct i2c_client *client, ts->int_gpiod = devm_gpiod_get_optional(&client->dev, "touch", GPIOD_IN); error = PTR_ERR_OR_ZERO(ts->int_gpiod); - if (error) { - if (error != -EPROBE_DEFER) - dev_err(&client->dev, "failed to get INT GPIO\n"); - return error; - } + if (error) + return dev_err_probe(&client->dev, error, "failed to get INT GPIO\n"); if (ts->int_gpiod) gpiod_set_consumer_name(ts->int_gpiod, "BU21013 INT");