From nobody Wed Dec 17 17:32:22 2025 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10AD01DC9BE for ; Sat, 15 Mar 2025 11:50:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.189 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742039460; cv=none; b=Xcw3MBVV+Fm9pBlD/4kbxWt85qMqJVDzHqW4WMYJnPV73dY0YAIctkFbk0NzjulZrqTKf/JXYcT4tTIlZnDrO2rrv6xrZkEyW1gdF9V3tVgEFu/8bQNvtvxC6EzusxbwU0Cza2MSKQq9Q/j4oWb8rYNsy8AWAqYmbLkc0Kf9TiU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742039460; c=relaxed/simple; bh=1D6lAFNvZkY/dKLEAUoPgWaSMr8SYuIxR3o+zNOwE4k=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=i6Km/MYQhP557Dp7EyYnbS/aLvoWzDKAFLCXl93tNFym+fGzxP5/KlZrmN3JQfpr28BNGg/znB/t2i3jgkDqApi2zR95FQaXYAwlQbs/cxNJKZGVTmNh/AgIT/SiDA631cFyiF4qkNJxPvdAJ5GOLWjI4VC2QYxeamzuT5R6JM0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.189 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.105]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4ZFKH05shYzDssM; Sat, 15 Mar 2025 19:47:40 +0800 (CST) Received: from dggpemf500002.china.huawei.com (unknown [7.185.36.57]) by mail.maildlp.com (Postfix) with ESMTPS id 3CF331401E9; Sat, 15 Mar 2025 19:50:53 +0800 (CST) Received: from huawei.com (10.175.101.6) by dggpemf500002.china.huawei.com (7.185.36.57) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Sat, 15 Mar 2025 19:50:52 +0800 From: Yue Haibing To: , , , , , , , CC: , , , , Subject: [PATCH -next] drm/i915/display: Fix build error without DRM_FBDEV_EMULATION Date: Sat, 15 Mar 2025 20:01:43 +0800 Message-ID: <20250315120143.2344958-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemf500002.china.huawei.com (7.185.36.57) In file included from : ./drivers/gpu/drm/i915/display/intel_fbdev.h: In function =E2=80=98intel_fb= dev_framebuffer=E2=80=99: ./drivers/gpu/drm/i915/display/intel_fbdev.h:32:16: error: =E2=80=98NULL=E2= =80=99 undeclared (first use in this function) 32 | return NULL; | ^~~~ ./drivers/gpu/drm/i915/display/intel_fbdev.h:1:1: note: =E2=80=98NULL=E2=80= =99 is defined in header =E2=80=98=E2=80=99; did you forget to = =E2=80=98#include =E2=80=99? +++ |+#include 1 | /* SPDX-License-Identifier: MIT */ ./drivers/gpu/drm/i915/display/intel_fbdev.h:32:16: note: each undeclared i= dentifier is reported only once for each function it appears in 32 | return NULL; | ^~~~ Build fails if CONFIG_DRM_FBDEV_EMULATION is n, add missing header file. Fixes: 9fa154f40eb6 ("drm/{i915,xe}: Run DRM default client setup") Signed-off-by: Yue Haibing Acked-by: Thomas Zimmermann --- drivers/gpu/drm/i915/display/intel_fbdev.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.h b/drivers/gpu/drm/i= 915/display/intel_fbdev.h index ca2c8c438f02..89bad3a2b01a 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.h +++ b/drivers/gpu/drm/i915/display/intel_fbdev.h @@ -6,6 +6,8 @@ #ifndef __INTEL_FBDEV_H__ #define __INTEL_FBDEV_H__ =20 +#include + struct drm_fb_helper; struct drm_fb_helper_surface_size; struct drm_i915_private; --=20 2.34.1