From mboxrd@z Thu Jan 1 00:00:00 1970 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 54E25C11F66 for ; Mon, 12 Jul 2021 07:09:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 42D5461107 for ; Mon, 12 Jul 2021 07:09:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244958AbhGLHLQ (ORCPT ); Mon, 12 Jul 2021 03:11:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:48056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239130AbhGLGta (ORCPT ); Mon, 12 Jul 2021 02:49:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BB5EC61004; Mon, 12 Jul 2021 06:46:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626072388; bh=4e+JVFy4guMVI0ZXAniUTbQQ+amjAC/XsZ6KqLr9Jh8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GvSIfIobi3zNUMMfMw3oeY6P/pjmGk6sEHF7sIP/8BDn1OpbqHsDrHSHhg43FCRyA 3hu6ItMr4Y6rbDBHXm+WCti6TeCgCjQdPT/Cgv/BPl63FVWVz8N71y1xBXZTXAM7zm RZ+051+ktyzkxFICUKF2bO9/F85iLVuSM/L6E8A8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nishad Kamdar , Andy Shevchenko , Sasha Levin Subject: [PATCH 5.10 434/593] staging: fbtft: Dont spam logs when probe is deferred Date: Mon, 12 Jul 2021 08:09:54 +0200 Message-Id: <20210712060936.347500821@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060843.180606720@linuxfoundation.org> References: <20210712060843.180606720@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andy Shevchenko [ Upstream commit 37667f6e57712cef5652fa67f1cbd1299e204d94 ] When requesting GPIO line the probe can be deferred. In such case don't spam logs with an error message. This can be achieved by switching to dev_err_probe(). Fixes: c440eee1a7a1 ("Staging: fbtft: Switch to the gpio descriptor interface") Cc: Nishad Kamdar Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20210503172114.27891-3-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/staging/fbtft/fbtft-core.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 67c3b1975a4d..3723269890d5 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -75,20 +75,16 @@ static int fbtft_request_one_gpio(struct fbtft_par *par, struct gpio_desc **gpiop) { struct device *dev = par->info->device; - int ret = 0; *gpiop = devm_gpiod_get_index_optional(dev, name, index, GPIOD_OUT_LOW); - if (IS_ERR(*gpiop)) { - ret = PTR_ERR(*gpiop); - dev_err(dev, - "Failed to request %s GPIO: %d\n", name, ret); - return ret; - } + if (IS_ERR(*gpiop)) + return dev_err_probe(dev, PTR_ERR(*gpiop), "Failed to request %s GPIO\n", name); + fbtft_par_dbg(DEBUG_REQUEST_GPIOS, par, "%s: '%s' GPIO\n", __func__, name); - return ret; + return 0; } static int fbtft_request_gpios(struct fbtft_par *par) -- 2.30.2