1 files changed, 2 insertions, 3 deletions

diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
index d2ef0c2aa93e..86e80c551478 100644
--- a/arch/i386/kernel/apm.c
+++ b/arch/i386/kernel/apm.c
@@ -447,8 +447,7 @@ static char *	apm_event_name[] = {
         "system standby resume",
         "capabilities change"
 };
-#define NR_APM_EVENT_NAME       \
-                (sizeof(apm_event_name) / sizeof(apm_event_name[0]))
+#define NR_APM_EVENT_NAME ARRAY_SIZE(apm_event_name)
 
 typedef struct lookup_t {
         int     key;
@@ -479,7 +478,7 @@ static const lookup_t error_table[] = {
         { APM_NO_ERROR,         "BIOS did not set a return code" },
         { APM_NOT_PRESENT,      "No APM present" }
 };
-#define ERROR_COUNT     (sizeof(error_table)/sizeof(lookup_t))
+#define ERROR_COUNT     ARRAY_SIZE(error_table)
 
 /**
  *      apm_error       -       display an APM error