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From: Dmitry Ilvokhin <d@ilvokhin.com>
To: mike.marciniszyn@gmail.com
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Alex Deucher <alexander.deucher@amd.com>,
	Javier Martinez Canillas <javierm@redhat.com>,
	Andrew Lunn <andrew@lunn.ch>,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	Mike Marciniszyn <mmarcini@meta.com>,
	stable@vger.kernel.org
Subject: Re: [PATCH] drm/fbdev-helper: Fix deletion of stub for drm_fb_helper_gem_is_fb()
Date: Thu, 7 May 2026 18:10:12 +0000	[thread overview]
Message-ID: <afzVhCHu3FTwn9w0@shell.ilvokhin.com> (raw)
In-Reply-To: <20260501204313.127616-1-mike.marciniszyn@gmail.com>

On Fri, May 01, 2026 at 04:43:13PM -0400, mike.marciniszyn@gmail.com wrote:
> From: Mike Marciniszyn <mmarcini@meta.com>
> 
> When CONFIG_DRM_FBDEV_EMULATION  is not defined this error results
> when building amdgpu_display.c with CONFIG_DRM_AMDGPU:
> 
> error: call to undeclared function 'drm_fb_helper_gem_is_fb'; ISO C99 and
> later do not support implicit function
> declarations [-Wimplicit-function-declaration]
> 
>  1777 |  if (!drm_fb_helper_gem_is_fb(dev->fb_helper, fb->obj[0])) {
> 
> Cc: stable@vger.kernel.org
> Signed-off-by: Mike Marciniszyn <mmarcini@meta.com>

Just hit the same problem, thanks for the fix.

Reviewed-by: Dmitry Ilvokhin <d@ilvokhin.com>

  reply	other threads:[~2026-05-08  7:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-01 20:43 [PATCH] drm/fbdev-helper: Fix deletion of stub for drm_fb_helper_gem_is_fb() mike.marciniszyn
2026-05-07 18:10 ` Dmitry Ilvokhin [this message]
2026-05-07 19:12   ` Mike Marciniszyn
2026-05-08 12:55     ` Dmitry Ilvokhin

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