fb: Delete fb_info->queue

It was only used by fbcon, and that now switched to its own,
private work.
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-fbdev@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20220405210335.3434130-9-daniel.vetter@ffwll.ch

include/linux/fb.h

@@ -450,7 +450,6 @@ struct fb_info {
 	struct fb_var_screeninfo var;	/* Current var */
 	struct fb_fix_screeninfo fix;	/* Current fix */
 	struct fb_monspecs monspecs;	/* Current Monitor specs */
-	struct work_struct queue;	/* Framebuffer event queue */
 	struct fb_pixmap pixmap;	/* Image hardware mapper */
 	struct fb_pixmap sprite;	/* Cursor hardware mapper */
 	struct fb_cmap cmap;		/* Current cmap */