vgacon: drop unused vga_init_done

Commit 973c096f ("vgacon: remove software scrollback support")
removed all uses of vga_init_done, so let's get rid of it entirely.

Signed-off-by: Stephen Kitt <steve@sk2.org>
Link: https://lore.kernel.org/r/20210215170837.1599706-1-steve@sk2.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/video/console/vgacon.c

@@ -79,7 +79,6 @@ static struct uni_pagedir *vgacon_uni_pagedir;
 static int vgacon_refcount;
 
 /* Description of the hardware situation */
-static bool		vga_init_done;
 static unsigned long	vga_vram_base		__read_mostly;	/* Base of video memory */
 static unsigned long	vga_vram_end		__read_mostly;	/* End of video memory */
 static unsigned int	vga_vram_size		__read_mostly;	/* Size of video memory */
@@ -359,8 +358,6 @@ static const char *vgacon_startup(void)
 	vgacon_xres = screen_info.orig_video_cols * VGA_FONTWIDTH;
 	vgacon_yres = vga_scan_lines;
 
-	vga_init_done = true;
-
 	return display_desc;
 }