Files
linux/drivers/gpu/drm/i915/display/intel_fbdev.h
Yue Haibing af9ec6e468 drm/i915/display: Fix build error without DRM_FBDEV_EMULATION
In file included from <command-line>:
./drivers/gpu/drm/i915/display/intel_fbdev.h: In function ‘intel_fbdev_framebuffer’:
./drivers/gpu/drm/i915/display/intel_fbdev.h:32:16: error: ‘NULL’ undeclared (first use in this function)
   32 |         return NULL;
      |                ^~~~
./drivers/gpu/drm/i915/display/intel_fbdev.h:1:1: note: ‘NULL’ is defined in header ‘<stddef.h>’; did you forget to ‘#include <stddef.h>’?
  +++ |+#include <stddef.h>
    1 | /* SPDX-License-Identifier: MIT */
./drivers/gpu/drm/i915/display/intel_fbdev.h:32:16: note: each undeclared identifier 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: 9fa154f40e ("drm/{i915,xe}: Run DRM default client setup")
Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250315120143.2344958-1-yuehaibing@huawei.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
(cherry picked from commit 97e81f78d3)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-03-20 18:27:21 +02:00

45 lines
1.1 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_FBDEV_H__
#define __INTEL_FBDEV_H__
#include <linux/types.h>
struct drm_fb_helper;
struct drm_fb_helper_surface_size;
struct drm_i915_private;
struct intel_fbdev;
struct intel_framebuffer;
#ifdef CONFIG_DRM_FBDEV_EMULATION
int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes);
#define INTEL_FBDEV_DRIVER_OPS \
.fbdev_probe = intel_fbdev_driver_fbdev_probe
void intel_fbdev_setup(struct drm_i915_private *dev_priv);
struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev);
struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev);
#else
#define INTEL_FBDEV_DRIVER_OPS \
.fbdev_probe = NULL
static inline void intel_fbdev_setup(struct drm_i915_private *dev_priv)
{
}
static inline struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev)
{
return NULL;
}
static inline struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev)
{
return NULL;
}
#endif
#endif /* __INTEL_FBDEV_H__ */