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,URIBL_BLOCKED,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 725E1C433ED for ; Wed, 21 Apr 2021 16:32:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B2A061448 for ; Wed, 21 Apr 2021 16:32:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239460AbhDUQcj (ORCPT ); Wed, 21 Apr 2021 12:32:39 -0400 Received: from mga03.intel.com ([134.134.136.65]:11449 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236939AbhDUQcb (ORCPT ); Wed, 21 Apr 2021 12:32:31 -0400 IronPort-SDR: x5GusIOeLSyuBJI9uxoeS6Kz0Mxu08MAkCGqu3kGPYBP2ktdkCzhIpBuSCRIOiVKr62ePrTTb4 OZyZaxnzV5oA== X-IronPort-AV: E=McAfee;i="6200,9189,9961"; a="195755676" X-IronPort-AV: E=Sophos;i="5.82,240,1613462400"; d="scan'208";a="195755676" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2021 09:31:58 -0700 IronPort-SDR: jpgftBOnqMnzl6J2OJMKjJRdDuwaPEF4yuBKoJ/NElHat8bwOm3Ld3YSQlnVt2EYbM46teIylK x3iPDehF0gDA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,240,1613462400"; d="scan'208";a="384500741" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga003.jf.intel.com with ESMTP; 21 Apr 2021 09:31:55 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id EFAE42EF; Wed, 21 Apr 2021 19:32:09 +0300 (EEST) From: Andy Shevchenko To: Sam Ravnborg , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Eric Anholt , David Airlie , Daniel Vetter , David Lechner , Kamlesh Gurudasani , =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= , Andy Shevchenko Subject: [PATCH v1 7/7] drm/hx8357d: Avoid spamming logs if probe is deferred Date: Wed, 21 Apr 2021 19:31:57 +0300 Message-Id: <20210421163157.50949-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210421163157.50949-1-andriy.shevchenko@linux.intel.com> References: <20210421163157.50949-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The GPIO request can fail and probe may be deferred. Thus, the error message may be printed again and again. Avoid this by replacing DRM_DEV_ERROR() by dev_err_probe(). Signed-off-by: Andy Shevchenko --- drivers/gpu/drm/tiny/hx8357d.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c index c6525cd02bc2..17b2a3cb4918 100644 --- a/drivers/gpu/drm/tiny/hx8357d.c +++ b/drivers/gpu/drm/tiny/hx8357d.c @@ -234,10 +234,8 @@ static int hx8357d_probe(struct spi_device *spi) drm = &dbidev->drm; dc = devm_gpiod_get(dev, "dc", GPIOD_OUT_LOW); - if (IS_ERR(dc)) { - DRM_DEV_ERROR(dev, "Failed to get gpio 'dc'\n"); - return PTR_ERR(dc); - } + if (IS_ERR(dc)) + return dev_err_probe(dev, PTR_ERR(dc), "Failed to get GPIO 'dc'\n"); dbidev->backlight = devm_of_find_backlight(dev); if (IS_ERR(dbidev->backlight)) -- 2.30.2