From patchwork Thu Aug 27 18:58:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11741349 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 4B95714E5 for ; Thu, 27 Aug 2020 18:59:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3046D22BF5 for ; Thu, 27 Aug 2020 18:59:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554779; bh=+sCZf4QqZftn2qRoSs7JjNAyL5o05Qs6eKp7oldk8O8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qP4vxQioMexgs+zsxPFAg88/a37rgjnNx7qCbsHfc6Lsk2mv1FmG+4Gs+3JH7J89x 8w3C4XXduYc8N8e5Ux+XlfnFLdUqjQ90x08ZZrtRvtB6cglLkLPByfxva2bMFU0gMR ixdoLsDQyamGB+Dn2Ngvx5/Df8F86lz2noyIBQYA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728150AbgH0S7i (ORCPT ); Thu, 27 Aug 2020 14:59:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:49950 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728140AbgH0S7g (ORCPT ); Thu, 27 Aug 2020 14:59:36 -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 AA3AD22CAF; Thu, 27 Aug 2020 18:59:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554775; bh=+sCZf4QqZftn2qRoSs7JjNAyL5o05Qs6eKp7oldk8O8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qp/WwPiHeQAN4vaC3bm30YMRpTpoY8Vfm+505NKC12/OLIrHyJ5oEQuaeZy4la7+J YMqom7EapQ9bZ2cS4ar8Xe6O3+XCOZiwmWoSQhJSkYh8zdGWS45rDnNWMF88ZEJmDD uFNVkZqsOJAFNQc5iEW+eE3dgzBpm7W1j8lMWTWU= 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 16/27] Input: pixcir_i2c_ts - Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 20:58:18 +0200 Message-Id: <20200827185829.30096-17-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/pixcir_i2c_ts.c | 38 +++++++---------------- 1 file changed, 12 insertions(+), 26 deletions(-) diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c index 9aa098577350..fb37567e2d7e 100644 --- a/drivers/input/touchscreen/pixcir_i2c_ts.c +++ b/drivers/input/touchscreen/pixcir_i2c_ts.c @@ -515,41 +515,27 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client, input_set_drvdata(input, tsdata); tsdata->gpio_attb = devm_gpiod_get(dev, "attb", GPIOD_IN); - if (IS_ERR(tsdata->gpio_attb)) { - error = PTR_ERR(tsdata->gpio_attb); - if (error != -EPROBE_DEFER) - dev_err(dev, "Failed to request ATTB gpio: %d\n", - error); - return error; - } + if (IS_ERR(tsdata->gpio_attb)) + return dev_err_probe(dev, PTR_ERR(tsdata->gpio_attb), + "Failed to request ATTB gpio\n"); tsdata->gpio_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); - if (IS_ERR(tsdata->gpio_reset)) { - error = PTR_ERR(tsdata->gpio_reset); - if (error != -EPROBE_DEFER) - dev_err(dev, "Failed to request RESET gpio: %d\n", - error); - return error; - } + if (IS_ERR(tsdata->gpio_reset)) + return dev_err_probe(dev, PTR_ERR(tsdata->gpio_reset), + "Failed to request RESET gpio\n"); tsdata->gpio_wake = devm_gpiod_get_optional(dev, "wake", GPIOD_OUT_HIGH); - if (IS_ERR(tsdata->gpio_wake)) { - error = PTR_ERR(tsdata->gpio_wake); - if (error != -EPROBE_DEFER) - dev_err(dev, "Failed to get wake gpio: %d\n", error); - return error; - } + if (IS_ERR(tsdata->gpio_wake)) + return dev_err_probe(dev, PTR_ERR(tsdata->gpio_wake), + "Failed to get wake gpio\n"); tsdata->gpio_enable = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_HIGH); - if (IS_ERR(tsdata->gpio_enable)) { - error = PTR_ERR(tsdata->gpio_enable); - if (error != -EPROBE_DEFER) - dev_err(dev, "Failed to get enable gpio: %d\n", error); - return error; - } + if (IS_ERR(tsdata->gpio_enable)) + return dev_err_probe(dev, PTR_ERR(tsdata->gpio_enable), + "Failed to get enable gpio\n"); if (tsdata->gpio_enable) msleep(100);