1 files changed, 10 insertions, 21 deletions

diff --git a/arch/x86/boot/memory.c b/arch/x86/boot/memory.c
index 7df2b28207be..f06c147b5140 100644
--- a/arch/x86/boot/memory.c
+++ b/arch/x86/boot/memory.c
@@ -17,7 +17,7 @@
 
 #define SMAP	0x534d4150	/* ASCII "SMAP" */
 
-static int detect_memory_e820(void)
+static void detect_memory_e820(void)
 {
 	int count = 0;
 	struct biosregs ireg, oreg;
@@ -68,10 +68,10 @@ static int detect_memory_e820(void)
 		count++;
 	} while (ireg.ebx && count < ARRAY_SIZE(boot_params.e820_table));
 
-	return boot_params.e820_entries = count;
+	boot_params.e820_entries = count;
 }
 
-static int detect_memory_e801(void)
+static void detect_memory_e801(void)
 {
 	struct biosregs ireg, oreg;
 
@@ -80,7 +80,7 @@ static int detect_memory_e801(void)
 	intcall(0x15, &ireg, &oreg);
 
 	if (oreg.eflags & X86_EFLAGS_CF)
-		return -1;
+		return;
 
 	/* Do we really need to do this? */
 	if (oreg.cx || oreg.dx) {
@@ -89,7 +89,7 @@ static int detect_memory_e801(void)
 	}
 
 	if (oreg.ax > 15*1024) {
-		return -1;	/* Bogus! */
+		return;	/* Bogus! */
 	} else if (oreg.ax == 15*1024) {
 		boot_params.alt_mem_k = (oreg.bx << 6) + oreg.ax;
 	} else {
@@ -102,11 +102,9 @@ static int detect_memory_e801(void)
 		 */
 		boot_params.alt_mem_k = oreg.ax;
 	}
-
-	return 0;
 }
 
-static int detect_memory_88(void)
+static void detect_memory_88(void)
 {
 	struct biosregs ireg, oreg;
 
@@ -115,22 +113,13 @@ static int detect_memory_88(void)
 	intcall(0x15, &ireg, &oreg);
 
 	boot_params.screen_info.ext_mem_k = oreg.ax;
-
-	return -(oreg.eflags & X86_EFLAGS_CF); /* 0 or -1 */
 }
 
-int detect_memory(void)
+void detect_memory(void)
 {
-	int err = -1;
-
-	if (detect_memory_e820() > 0)
-		err = 0;
-
-	if (!detect_memory_e801())
-		err = 0;
+	detect_memory_e820();
 
-	if (!detect_memory_88())
-		err = 0;
+	detect_memory_e801();
 
-	return err;
+	detect_memory_88();
 }