[AGPGART] Remove unneeded 8151 defines.

drivers/char/agp/agp.h

@@ -297,21 +297,12 @@ struct agp_bridge_data {
 #define AMD_TLBFLUSH	0x0c	/* In mmio region (32-bit register) */
 #define AMD_CACHEENTRY	0x10	/* In mmio region (32-bit register) */
 
-#define AMD_8151_APSIZE		0xb4
-#define AMD_8151_GARTBLOCK	0xb8
-
 #define AMD_X86_64_GARTAPERTURECTL	0x90
 #define AMD_X86_64_GARTAPERTUREBASE	0x94
 #define AMD_X86_64_GARTTABLEBASE	0x98
 #define AMD_X86_64_GARTCACHECTL		0x9c
 #define AMD_X86_64_GARTEN		1<<0
 
-#define AMD_8151_AGP_CTL		0xb0
-#define AMD_8151_APERTURESIZE		0xb4
-#define AMD_8151_GARTPTR		0xb8
-#define AMD_8151_GTLBEN			1<<7
-#define AMD_8151_APEREN			1<<8
-
 /* ALi registers */
 #define ALI_AGPCTRL			0xb8
 #define ALI_ATTBASE			0xbc