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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 A35F7C433B4 for ; Wed, 28 Apr 2021 13:04:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B2056140C for ; Wed, 28 Apr 2021 13:04:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239644AbhD1NEv (ORCPT ); Wed, 28 Apr 2021 09:04:51 -0400 Received: from mga01.intel.com ([192.55.52.88]:22905 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239201AbhD1NEv (ORCPT ); Wed, 28 Apr 2021 09:04:51 -0400 IronPort-SDR: KUjUi23r9nHxOld6lelA5E7zbm4GWkHzXTILMdSia16R2+FeuAn6CLws8MND9cfnxeCi79fJBp 2Lxi2D3MhBBg== X-IronPort-AV: E=McAfee;i="6200,9189,9968"; a="217452075" X-IronPort-AV: E=Sophos;i="5.82,258,1613462400"; d="scan'208";a="217452075" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2021 06:04:06 -0700 IronPort-SDR: jAuInuo5LXrmsAiLSL7EKlj+Vdvt91R+kkHgpWB/SNEV1gLFVYikez+0shb7w9WkhBYAMgczt9 6MaKmwFH6Img== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,258,1613462400"; d="scan'208";a="458175208" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 28 Apr 2021 06:04:04 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id D66A94F6; Wed, 28 Apr 2021 16:04:22 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Phil Reid , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman Subject: [PATCH v3 3/4] staging: fbtft: Don't spam logs when probe is deferred Date: Wed, 28 Apr 2021 16:04:14 +0300 Message-Id: <20210428130415.55406-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210428130415.55406-1-andriy.shevchenko@linux.intel.com> References: <20210428130415.55406-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org 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(). Signed-off-by: Andy Shevchenko --- 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..a564907c4fa1 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)) + 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