From patchwork Sun Jun 25 16:28:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 13292060 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B41D9EB64DD for ; Sun, 25 Jun 2023 16:29:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229728AbjFYQ3A (ORCPT ); Sun, 25 Jun 2023 12:29:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230362AbjFYQ2o (ORCPT ); Sun, 25 Jun 2023 12:28:44 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8764B10D7 for ; Sun, 25 Jun 2023 09:28:37 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id a640c23a62f3a-98bcc533490so292266066b.0 for ; Sun, 25 Jun 2023 09:28:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1687710516; x=1690302516; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=obNX6hJ41R1Oqa+mhu5/W/1j/nEz8J6V9vPhPBspkGg=; b=Ewt+VV2fIDbO03/ieoVJr0rxByU+q4lMkrvlPb1o1TzzLnTlQLY6nLA4F9SU5XUVDj VVqS5buRf4NFjaNz+co7Q729ikUX3gQwVn7mMCIYmfhtR5sxqOGnKwFzivMeLCGyUBAA AbH3AkQvL2EJFauv9N1+Cidzb7ijHsQ6jsHo3sCLIXXiFXsmy85hDlb5kKzCAcLRNsEG DixQjoUtRNXGF0izuc+OoP9Ipl6+w1Ic177T7I9KGbSimUsyqovk3KRkgPqdfC2Tsv7a LPNdMx6w3Loxss0lrHgD0q/qYwdjuU2Qr+u74ImAmU/MksWS1LB1BVI8I9c8qYI4sO7u Y7jA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687710516; x=1690302516; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=obNX6hJ41R1Oqa+mhu5/W/1j/nEz8J6V9vPhPBspkGg=; b=A6LXCJj387DIr94LPh8lTWUIeOU/QNeCjvv/2hRGGQHRIfi6VKM9T2ckoI6B5ABd3Q bhwVFkC/9m3xVABd6Gstweitb5ZpR5W3zAq/l1+B9sKXRg6v3urMsjt2tzjwRbcoKbWH dpUxSBo2KeVHQaidAVgOXVNtVIJAvvaBL8wVyhR0JPX3VBgruY8XdZZXSQQJG+SLdfnc DvK+XDNWoic2R9sNr2+cYGeHvAXxkEjdhIK3Jrrs63UQAe8Ko783yPimwXKrGCgWptcz r6rOQCMpOveGchgezZeoSQz2mFMsfUI4vreisByhFf92MIq5sCbxFYpDohhOLV1gby7i /+DA== X-Gm-Message-State: AC+VfDwBQTyVybVklyWz+7MuRP+Q2JxSLJ8BygtM4Z8k1RAzmX6IAYLf EEKjqcPmkZU6NYeSAmshUB78sw== X-Google-Smtp-Source: ACHHUZ7PmhqUxPzPbI7CXSgr1jPOrf2CgBWLZcxDDLfmTpRvj1olZ97Tiy35gba7htFN2BbJwDK2vQ== X-Received: by 2002:a17:907:c25:b0:988:aa45:827 with SMTP id ga37-20020a1709070c2500b00988aa450827mr18607461ejc.11.1687710515796; Sun, 25 Jun 2023 09:28:35 -0700 (PDT) Received: from krzk-bin.. ([178.197.219.26]) by smtp.gmail.com with ESMTPSA id ec10-20020a170906b6ca00b00982be08a9besm2277731ejb.172.2023.06.25.09.28.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Jun 2023 09:28:35 -0700 (PDT) From: Krzysztof Kozlowski To: Dmitry Torokhov , Hans de Goede , Linus Walleij , Bastien Nocera , Sangwon Jee , Eugen Hristev , =?utf-8?q?Mika_Penttil=C3=A4?= , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Cc: Andi Shyti , Andy Shevchenko , Krzysztof Kozlowski , Andy Shevchenko Subject: [PATCH v4 07/24] Input: bu21029_ts - Simplify with dev_err_probe() Date: Sun, 25 Jun 2023 18:28:00 +0200 Message-Id: <20230625162817.100397-8-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230625162817.100397-1-krzysztof.kozlowski@linaro.org> References: <20230625162817.100397-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 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/bu21029_ts.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/input/touchscreen/bu21029_ts.c b/drivers/input/touchscreen/bu21029_ts.c index c8126d2efe95..3d81ebe66b66 100644 --- a/drivers/input/touchscreen/bu21029_ts.c +++ b/drivers/input/touchscreen/bu21029_ts.c @@ -359,23 +359,15 @@ static int bu21029_probe(struct i2c_client *client) } bu21029->vdd = devm_regulator_get(&client->dev, "vdd"); - if (IS_ERR(bu21029->vdd)) { - error = PTR_ERR(bu21029->vdd); - if (error != -EPROBE_DEFER) - dev_err(&client->dev, - "failed to acquire 'vdd' supply: %d\n", error); - return error; - } + if (IS_ERR(bu21029->vdd)) + return dev_err_probe(&client->dev, PTR_ERR(bu21029->vdd), + "failed to acquire 'vdd' supply\n"); bu21029->reset_gpios = devm_gpiod_get_optional(&client->dev, "reset", GPIOD_OUT_HIGH); - if (IS_ERR(bu21029->reset_gpios)) { - error = PTR_ERR(bu21029->reset_gpios); - if (error != -EPROBE_DEFER) - dev_err(&client->dev, - "failed to acquire 'reset' gpio: %d\n", error); - return error; - } + if (IS_ERR(bu21029->reset_gpios)) + return dev_err_probe(&client->dev, PTR_ERR(bu21029->reset_gpios), + "failed to acquire 'reset' gpio\n"); in_dev = devm_input_allocate_device(&client->dev); if (!in_dev) {