1 files changed, 1 insertions, 1 deletions

diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
index 1465974256c..0ea010a7afb 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -67,7 +67,7 @@ static const struct cpu_id cpu_ids[] = {
         [CPU_MP4HT_D0]  = {15,  3, 4 },
         [CPU_MP4HT_E0]  = {15,  4, 1 },
 };
-#define N_IDS   (sizeof(cpu_ids)/sizeof(cpu_ids[0]))
+#define N_IDS   ARRAY_SIZE(cpu_ids)
 
 struct cpu_model
 {