diff --git a/proc.c b/proc.c
index dfa988e..074dc17 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");