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drm/fbdev-emulation: Remove empty placeholders

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Only DRM clients for fbdev emulation invoke fbdev helpers. Hence remove
the empty placeholders for non-fbdev builds, as they are unused.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patch.msgid.link/20260205141142.412048-1-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2026-02-05 15:10:44 +01:00
parent ee8bfb15d0
commit 6d43868534
1 changed files with 0 additions and 105 deletions
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105
include/drm/drm_fb_helper.h
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@@ -271,111 +271,6 @@ int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd,
int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper);
#else
static inline void drm_fb_helper_prepare(struct drm_device *dev,
struct drm_fb_helper *helper,
unsigned int preferred_bpp,
const struct drm_fb_helper_funcs *funcs)
{
}
static inline void drm_fb_helper_unprepare(struct drm_fb_helper *fb_helper)
{
}
static inline int drm_fb_helper_init(struct drm_device *dev,
struct drm_fb_helper *helper)
{
/* So drivers can use it to free the struct */
helper->dev = dev;
dev->fb_helper = helper;
return 0;
}
static inline void drm_fb_helper_fini(struct drm_fb_helper *helper)
{
if (helper && helper->dev)
helper->dev->fb_helper = NULL;
}
static inline int drm_fb_helper_blank(int blank, struct fb_info *info)
{
return 0;
}
static inline int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
return 0;
}
static inline int drm_fb_helper_set_par(struct fb_info *info)
{
return 0;
}
static inline int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
return 0;
}
static inline int
drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
{
return 0;
}
static inline void drm_fb_helper_unregister_info(struct drm_fb_helper *fb_helper)
{
}
static inline void
drm_fb_helper_fill_info(struct fb_info *info,
struct drm_fb_helper *fb_helper,
struct drm_fb_helper_surface_size *sizes)
{
}
static inline int drm_fb_helper_setcmap(struct fb_cmap *cmap,
struct fb_info *info)
{
return 0;
}
static inline int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg)
{
return 0;
}
#ifdef CONFIG_FB_DEFERRED_IO
static inline void drm_fb_helper_deferred_io(struct fb_info *info,
struct list_head *pagelist)
{
}
#endif
static inline void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper,
bool suspend)
{
}
static inline void
drm_fb_helper_set_suspend_unlocked(struct drm_fb_helper *fb_helper, bool suspend)
{
}
static inline int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
{
return 0;
}
static inline int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper)
{
return 0;
}
#endif
#endif