x86: Fix up some missing prototypes

Some functions are missing prototypes. Fix those that are specific to x86.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

2 files changed, 3 insertions, 5 deletions

diff --git a/arch/x86/cpu/coreboot/coreboot.c b/arch/x86/cpu/coreboot/coreboot.c
index 4e1349f9508..5527183a794 100644
--- a/arch/x86/cpu/coreboot/coreboot.c
+++ b/arch/x86/cpu/coreboot/coreboot.c
@@ -97,7 +97,7 @@ int board_eth_init(bd_t *bis)
 #define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg))
 #define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1)
 
-int board_final_cleanup(void)
+void board_final_cleanup(void)
 {
 	/* Un-cache the ROM so the kernel has one
 	 * more MTRR available.
@@ -119,8 +119,6 @@ int board_final_cleanup(void)
 	/* Issue SMI to Coreboot to lock down ME and registers */
 	printf("Finalizing Coreboot\n");
 	outb(0xcb, 0xb2);
-
-	return 0;
 }
 
 void panic_puts(const char *str)
diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c
index ca651c7584e..342ff300b85 100644
--- a/arch/x86/cpu/coreboot/sdram.c
+++ b/arch/x86/cpu/coreboot/sdram.c
@@ -14,6 +14,7 @@
 #include <asm/init_helpers.h>
 #include <asm/processor.h>
 #include <asm/sections.h>
+#include <asm/zimage.h>
 #include <asm/arch/sysinfo.h>
 #include <asm/arch/tables.h>
 
@@ -99,7 +100,7 @@ int dram_init(void)
 	return calculate_relocation_address();
 }
 
-int dram_init_banksize(void)
+void dram_init_banksize(void)
 {
 	int i, j;
 
@@ -116,5 +117,4 @@ int dram_init_banksize(void)
 			}
 		}
 	}
-	return 0;
 }