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x86/boot/video: Move the 'video_segment' variable to video.c

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video.c is the only real user of the 'video_segment' variable,
so move it to video.c and make it static.

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Martin Mares <mj@ucw.cz>
Link: http://lkml.kernel.org/r/1422123092-28750-1-git-send-email-kuleshovmail@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Alexander Kuleshov 2015-01-25 00:11:32 +06:00 committed by Ingo Molnar
parent e07e0d4cb0
commit 79287cf877
3 changed files with 3 additions and 4 deletions
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4
arch/x86/boot/video-mode.c
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@ -22,10 +22,8 @@
/*
* Common variables
*/
int adapter; /* 0=CGA/MDA/HGC, 1=EGA, 2=VGA+ */
u16 video_segment;
int adapter; /* 0=CGA/MDA/HGC, 1=EGA, 2=VGA+ */
int force_x, force_y; /* Don't query the BIOS for cols/rows */
int do_restore; /* Screen contents changed during mode flip */
int graphic_mode; /* Graphic mode with linear frame buffer */

2
arch/x86/boot/video.c
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@ -17,6 +17,8 @@
#include "video.h"
#include "vesa.h"
static u16 video_segment;
static void store_cursor_position(void)
{
struct biosregs ireg, oreg;

1
arch/x86/boot/video.h
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@ -91,7 +91,6 @@ int mode_defined(u16 mode); /* video.c */
#define ADAPTER_VGA 2
extern int adapter;
extern u16 video_segment;
extern int force_x, force_y; /* Don't query the BIOS for cols/rows */
extern int do_restore; /* Restore screen contents */
extern int graphic_mode; /* Graphics mode with linear frame buffer */