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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 8C09BCD5BB6 for ; Fri, 22 May 2026 12:33:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rn3P+1HjcNDik0Ghl9x1nmsSuObudzrApaXdu1dLsLg=; b=SkmoTpJdPG/Y1ZxNgDP4Jb4k6s 2neHeXzjM4Nitqqn9gTE/q54le/zkPWcSQbGGHR0VVGXN1hxvOHp576UDre2vAezkPlfKuSTb/9/n hQBtiSkPO2ZO29LKxQrmfXTko1dre4ElsSfNWU5UflSoYcVhqvcpIIUWn/OTr2xwtNel6CyjrNebU RK8ZLXPmZneD/xBQ5O+yDiVqlZg5Y4vwZgNTkEsSmHOz09CEBaKJ4/L6OIEAiVaRzJK/m1c03ZwyV 8vsJvsA6yvxKv4aVocz3WJYYoVoX4M035f8Y/V2X31Whr6ZMZpTFlSJf0EdY9Oo7mpuidz9o1hLfD iu+aXQbA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQP48-0000000Amgo-2nx5; Fri, 22 May 2026 12:33:24 +0000 Received: from sender4-pp-f112.zoho.com ([136.143.188.112]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQP46-0000000Amfe-079y; Fri, 22 May 2026 12:33:23 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1779453168; cv=none; d=zohomail.com; s=zohoarc; b=FwjIaJl5qeaR82F3bzSTfhhJBI5R32zASblBu7pn1fJYXHUiglbQcFr/gQPeHjTwQjlxkHQ/Aa1o0f2oPSeR2y306b7bvSPBDvPcy7hhTVPXUhpjBWmeGUMxVAZVBPFXq/JV416+CrtiOeSBqUBC38V3kaBlYH+myQiKQV368n4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1779453168; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=rn3P+1HjcNDik0Ghl9x1nmsSuObudzrApaXdu1dLsLg=; b=N9EcGzs41hT5OCwjTeuUNsmEsTjWw/8YToyd8TqzoSU4JSnmVYlhdSFl/O2iz9hc+c49f2pt36yuxHzJwcgw8pPb9Z3hTCGOUG1nOOsh3WwAURSxVSX8r3Ro/SHPLzBNJev4D+JKKKW/mCQFCIERFTWY0bVksFLTCxKpQzL+0qU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1779453168; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=rn3P+1HjcNDik0Ghl9x1nmsSuObudzrApaXdu1dLsLg=; b=RFYC6G16VoV/GIc05E+u2kUmoX5sGOA1RTZK8bNAb/Tt4FzEJAVGHpGyxSwutYhH BVmr/VCI9GEU7tqgJHpuoLv8RnXLRPz+fCMliw62XSiJ+wEQDUCvNM2IiCu3JqDH8zX U1o3XQpuJ7ftYyTLxjomMHwVQzLdh9PUebzm99l4= Received: by mx.zohomail.com with SMTPS id 177945316693849.19297575297696; Fri, 22 May 2026 05:32:46 -0700 (PDT) From: Nicolas Frattaroli Date: Fri, 22 May 2026 14:31:53 +0200 Subject: [PATCH v15 02/28] drm/display: hdmi-state-helper: Use default case for unsupported formats MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260522-color-format-v15-2-21fb136c9df2@collabora.com> References: <20260522-color-format-v15-0-21fb136c9df2@collabora.com> In-Reply-To: <20260522-color-format-v15-0-21fb136c9df2@collabora.com> To: Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , Dmitry Baryshkov , Sascha Hauer , Rob Herring , Jonathan Corbet , Shuah Khan , Daniel Stone Cc: kernel@collabora.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-doc@vger.kernel.org, wayland-devel@lists.freedesktop.org, Nicolas Frattaroli , Cristian Ciocaltea X-Mailer: b4 0.15.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260522_053322_129946_B29F40AD X-CRM114-Status: UNSURE ( 9.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Switch statements that do not handle all possible values of an enumeration will generate a warning during compilation. In preparation for adding a COUNT value to the end of the enum, this needs to be dealt with. Add a default case to sink_supports_format_bpc's DRM_OUTPUT_COLOR_FORMAT switch statement, and move the log-and-return unknown pixel format handling into it. No functional change. Reviewed-by: Maxime Ripard Reviewed-by: Cristian Ciocaltea Reviewed-by: Daniel Stone Signed-off-by: Nicolas Frattaroli --- drivers/gpu/drm/display/drm_hdmi_state_helper.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/drm/display/drm_hdmi_state_helper.c index 4867edbf2622..3ba47564caad 100644 --- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c +++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c @@ -541,10 +541,11 @@ sink_supports_format_bpc(const struct drm_connector *connector, drm_dbg_kms(dev, "YUV444 format supported in that configuration.\n"); return true; - } - drm_dbg_kms(dev, "Unsupported pixel format.\n"); - return false; + default: + drm_dbg_kms(dev, "Unsupported pixel format.\n"); + return false; + } } static enum drm_mode_status -- 2.54.0