From patchwork Thu Dec 5 15:02:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13895508 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 16B57E7716D for ; Thu, 5 Dec 2024 15:03:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B649210EEB5; Thu, 5 Dec 2024 15:03:13 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="L2puFw7n"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id B416110EEB5; Thu, 5 Dec 2024 15:03:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1733410993; x=1764946993; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=DsikNBXCdIZVTSilpDpoAhdCiGGe96pPxGezOXGgMVc=; b=L2puFw7nGjCLnX7FcVRxUxlgM3rQsUGIAtRtaRVWwQH34cVYx6QpZw1L 7YtO5OKmiiVqSEEJY+0kuXQngaiCZ2fvrB1mVUBAyEdh7INtw6aJdZ5TB HZoTnVGB6TV51s9CtbaAFV4B8aLAtuvhnMoQTO6367IKIDbA/iOd3nsmD P83fQXlqABoALdaWWXVKeQVM/1RX/R72Op7RlvCso7qZYZEYffuVymxIh a31COqJineFR+cEfBO12/5nTuyf7rcZt32e0ZAS+wg+jpl4sbJZtUBSua 8Hng5yzBGiMvfE10fOcMJtpYbXUtLpfZhs/WEmr6Xo04K1kCXDigShuSD Q==; X-CSE-ConnectionGUID: w3E1osdvSFiRgTxpyTVyZQ== X-CSE-MsgGUID: XGWnCY5JSn6DzlzLKhdpKw== X-IronPort-AV: E=McAfee;i="6700,10204,11277"; a="51142022" X-IronPort-AV: E=Sophos;i="6.12,210,1728975600"; d="scan'208";a="51142022" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2024 07:03:13 -0800 X-CSE-ConnectionGUID: Bm3q89BjTy6NKii8yXc0lg== X-CSE-MsgGUID: 2GBOgD3XRXCtATKithSe5g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,210,1728975600"; d="scan'208";a="93983008" Received: from unknown (HELO localhost) ([10.237.66.160]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2024 07:03:09 -0800 From: Jani Nikula To: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org, jani.nikula@intel.com, Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Nathan Chancellor Subject: [PATCH v2 1/3] drm/bridge: dw-hdmi-i2s: annotate hdmi_read() with __maybe_unused Date: Thu, 5 Dec 2024 17:02:59 +0200 Message-Id: X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Building with clang and and W=1 leads to warning about unused hdmi_read(). Fix by annotating it with __maybe_unused. See also commit 6863f5643dd7 ("kbuild: allow Clang to find unused static inline functions for W=1 build"). Signed-off-by: Jani Nikula --- Cc: Andrzej Hajda Cc: Neil Armstrong Cc: Robert Foss Cc: Laurent Pinchart Cc: Jonas Karlman Cc: Jernej Skrabec Cc: Nathan Chancellor --- drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c index 26c187d20d97..4377f9d89a82 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c @@ -27,7 +27,7 @@ static inline void hdmi_write(struct dw_hdmi_i2s_audio_data *audio, audio->write(hdmi, val, offset); } -static inline u8 hdmi_read(struct dw_hdmi_i2s_audio_data *audio, int offset) +static inline __maybe_unused u8 hdmi_read(struct dw_hdmi_i2s_audio_data *audio, int offset) { struct dw_hdmi *hdmi = audio->hdmi;