x86 MTRR: Drop unused return value
It was never well-defined what value this function should return.
Change-Id: If84aff86e0b556591d7ad557842910a2dfcd3b46
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6166
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
diff --git a/src/cpu/x86/mtrr/mtrr.c b/src/cpu/x86/mtrr/mtrr.c
index 8826535..b19b853 100644
--- a/src/cpu/x86/mtrr/mtrr.c
+++ b/src/cpu/x86/mtrr/mtrr.c
@@ -772,7 +772,7 @@
x86_setup_var_mtrrs(address_size, 1);
}
-int x86_mtrr_check(void)
+void x86_mtrr_check(void)
{
/* Only Pentium Pro and later have MTRR */
msr_t msr;
@@ -795,5 +795,4 @@
printk(BIOS_DEBUG, "\n");
post_code(0x93);
- return ((int) msr.lo);
}
diff --git a/src/include/cpu/x86/mtrr.h b/src/include/cpu/x86/mtrr.h
index 2a44072..95cabf1 100644
--- a/src/include/cpu/x86/mtrr.h
+++ b/src/include/cpu/x86/mtrr.h
@@ -66,7 +66,7 @@
void x86_setup_fixed_mtrrs(void);
/* Set up fixed MTRRs but do not enable them. */
void x86_setup_fixed_mtrrs_no_enable(void);
-int x86_mtrr_check(void);
+void x86_mtrr_check(void);
#endif
#if !defined(__ASSEMBLER__) && defined(__PRE_RAM__) && !defined(__ROMCC__)