diff --git a/proc.c b/proc.c
index dfa988e21f06a7415bca214de7cb513b58a09b4c..074dc1788b645faaf0a8e619bc3cfd377b7e0636 100644
--- a/proc.c
+++ b/proc.c
@@ -243,7 +243,6 @@ forkret(void)
 void
 sleep(void *chan, struct spinlock *lk)
 {
-
   if(cp == 0)
     panic("sleep");