guage code

1 files changed, 4 insertions, 5 deletions

diff --git a/app/i2c.c b/app/i2c.c
index edead09..8c5630e 100644
--- a/app/i2c.c
+++ b/app/i2c.c
@@ -5,11 +5,10 @@ static int mutex = 0;
 int
 i2c_lock (void)
 {
-  if (__sync_add_and_fetch (&mutex, 1) != 1)
-    {
-      __sync_sub_and_fetch (&mutex, 1);
-      return -1;
-    }
+  if (__sync_add_and_fetch (&mutex, 1) != 1) {
+    __sync_sub_and_fetch (&mutex, 1);
+    return -1;
+  }
 
   return 0;
 }