fbcon: s/struct display/struct fbcon_display/

This was formerly used in fbdev drivers (not sure why, predates most
git history), but now it's entirely an fbcon internal thing. Give it a
more specific name.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Konstantin Khorenko <khorenko@virtuozzo.com>
Cc: Peter Rosin <peda@axentia.se>
Cc: Yisheng Xie <ysxie@foxmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528090304.9388-9-daniel.vetter@ffwll.ch

drivers/video/fbdev/core/fbcon.h

@@ -25,7 +25,7 @@
     *    low-level frame buffer device
     */
 
-struct display {
+struct fbcon_display {
     /* Filled in by the low-level console driver */
     const u_char *fontdata;
     int userfont;                   /* != 0 if fontdata kmalloc()ed */
@@ -68,7 +68,7 @@ struct fbcon_ops {
 	struct fb_var_screeninfo var;  /* copy of the current fb_var_screeninfo */
 	struct timer_list cursor_timer; /* Cursor timer */
 	struct fb_cursor cursor_state;
-	struct display *p;
+	struct fbcon_display *p;
 	struct fb_info *info;
         int    currcon;	                /* Current VC. */
 	int    cur_blink_jiffies;
@@ -225,7 +225,7 @@ extern int  soft_cursor(struct fb_info *info, struct fb_cursor *cursor);
 #define FBCON_ATTRIBUTE_REVERSE   2
 #define FBCON_ATTRIBUTE_BOLD      4
 
-static inline int real_y(struct display *p, int ypos)
+static inline int real_y(struct fbcon_display *p, int ypos)
 {
 	int rows = p->vrows;