Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/fbdev-emulation: Remove empty placeholders
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
-105
-105
include/drm/drm_fb_helper.h
-105
include/drm/drm_fb_helper.h
···
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int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
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int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper);
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#else
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static inline void drm_fb_helper_prepare(struct drm_device *dev,
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struct drm_fb_helper *helper,
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unsigned int preferred_bpp,
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const struct drm_fb_helper_funcs *funcs)
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{
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}
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static inline void drm_fb_helper_unprepare(struct drm_fb_helper *fb_helper)
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{
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}
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static inline int drm_fb_helper_init(struct drm_device *dev,
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struct drm_fb_helper *helper)
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{
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/* So drivers can use it to free the struct */
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helper->dev = dev;
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dev->fb_helper = helper;
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return 0;
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}
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static inline void drm_fb_helper_fini(struct drm_fb_helper *helper)
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{
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if (helper && helper->dev)
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helper->dev->fb_helper = NULL;
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}
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-
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static inline int drm_fb_helper_blank(int blank, struct fb_info *info)
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{
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return 0;
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}
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static inline int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
308
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struct fb_info *info)
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{
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return 0;
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}
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static inline int drm_fb_helper_set_par(struct fb_info *info)
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{
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return 0;
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}
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static inline int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
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struct fb_info *info)
320
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{
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return 0;
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}
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static inline int
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drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
326
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{
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return 0;
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}
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static inline void drm_fb_helper_unregister_info(struct drm_fb_helper *fb_helper)
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{
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}
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static inline void
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drm_fb_helper_fill_info(struct fb_info *info,
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struct drm_fb_helper *fb_helper,
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struct drm_fb_helper_surface_size *sizes)
338
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{
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}
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static inline int drm_fb_helper_setcmap(struct fb_cmap *cmap,
342
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struct fb_info *info)
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{
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return 0;
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}
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static inline int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd,
348
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unsigned long arg)
349
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{
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return 0;
351
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}
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#ifdef CONFIG_FB_DEFERRED_IO
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static inline void drm_fb_helper_deferred_io(struct fb_info *info,
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struct list_head *pagelist)
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{
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}
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#endif
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static inline void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper,
361
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bool suspend)
362
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{
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}
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static inline void
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drm_fb_helper_set_suspend_unlocked(struct drm_fb_helper *fb_helper, bool suspend)
367
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{
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}
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static inline int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
371
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{
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return 0;
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}
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static inline int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper)
376
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{
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return 0;
378
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}
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#endif
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#endif