[PATCH -next] drm/fb-helper: Remove unused inline function drm_fb_helper_defio_init()

[YueHaibing]

Since commit 8e86dee02253 ("drm/fb-helper: Remove drm_fb_helper_defio_init() and update docs")
this inline helper not used anymore.

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 include/drm/drm_fb_helper.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 4863b0f8299e..375737fd6c36 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -368,11 +368,6 @@ static inline void drm_fb_helper_deferred_io(struct fb_info *info,
 {
 }
 
-static inline int drm_fb_helper_defio_init(struct drm_fb_helper *fb_helper)
-{
-	return -ENODEV;
-}
-
 static inline void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper,
 					     bool suspend)
 {
-- 
2.34.1