staging: xgifb: delete unused register I/O functions

Delete unused register I/O functions.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/xgifb/XGI_main.h

@@ -698,10 +698,6 @@ static int      XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
 static void     XGIfb_pre_setmode(void);
 static void     XGIfb_post_setmode(void);
 
-/* Internal hardware access routines */
-void            XGIfb_set_reg4(u16 port, unsigned long data);
-u32             XGIfb_get_reg3(u16 port);
-
 /* Chipset-dependent internal routines */
 
 

drivers/staging/xgifb/XGI_main_26.c

@@ -385,19 +385,6 @@ static void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr)
 
 }
 
-void XGIfb_set_reg4(u16 port, unsigned long data)
-{
-	outl((u32)(data & 0xffffffff), port);
-}
-
-u32 XGIfb_get_reg3(u16 port)
-{
-	u32 data;
-
-	data = inl(port);
-	return data;
-}
-
 /* ------------ Interface for init & mode switching code ------------- */
 
 unsigned char XGIfb_query_VGA_config_space(