nb/intel/gm45: Drop casts from DEFAULT_{MCHBAR,DMIBAR}

There's no need to wrap these macros with casts. Removing them allows
dropping `uintptr_t` casts in other files. Changes the binary, though.

Change-Id: I1553cbeee45972d6deba8cb9969c69fceeb19574
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45432
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/gm45/gm45.h b/src/northbridge/intel/gm45/gm45.h
index dc993cf..6f8d53c 100644
--- a/src/northbridge/intel/gm45/gm45.h
+++ b/src/northbridge/intel/gm45/gm45.h
@@ -170,13 +170,8 @@
 #define CMOS_WRITE_TRAINING	0x90 /* 16 bytes
 					(could be reduced to 10 bytes) */
 
-#ifndef __ACPI__
-#define DEFAULT_MCHBAR		((u8 *)0xfed14000)
-#define DEFAULT_DMIBAR		((u8 *)0xfed18000)
-#else
 #define DEFAULT_MCHBAR		0xfed14000
 #define DEFAULT_DMIBAR		0xfed18000
-#endif
 #define DEFAULT_EPBAR		0xfed19000
 #define DEFAULT_HECIBAR		((u8 *)0xfed1a000)
 
@@ -356,6 +351,7 @@
 #define CxDTAEW(x)		(0x1280+(x*0x100))
 #define CxDTC(x)		(0x1288+(x*0x100))
 
+
 /*
  * DMIBAR
  */