diff --git a/examples/chardev.c b/examples/chardev.c
index 0737779..2d788e6 100644
--- a/examples/chardev.c
+++ b/examples/chardev.c
@@ -34,8 +34,8 @@ static ssize_t device_write(struct file *, const char __user *, size_t,
 static int major; /* major number assigned to our device driver */
 
 enum {
-    CDEV_NOT_USED = 0,
-    CDEV_EXCLUSIVE_OPEN = 1,
+    CDEV_NOT_USED,
+    CDEV_EXCLUSIVE_OPEN,
 };
 
 /* Is device open? Used to prevent multiple access to device */
diff --git a/examples/chardev2.c b/examples/chardev2.c
index 1d2fc92..1cac869 100644
--- a/examples/chardev2.c
+++ b/examples/chardev2.c
@@ -22,8 +22,8 @@
 #define BUF_LEN 80
 
 enum {
-    CDEV_NOT_USED = 0,
-    CDEV_EXCLUSIVE_OPEN = 1,
+    CDEV_NOT_USED,
+    CDEV_EXCLUSIVE_OPEN,
 };
 
 /* Is the device open right now? Used to prevent concurrent access into
diff --git a/examples/static_key.c b/examples/static_key.c
index b27d4a7..5f74f48 100644
--- a/examples/static_key.c
+++ b/examples/static_key.c
@@ -29,8 +29,8 @@ static ssize_t device_write(struct file *file, const char __user *buf,
 static int major;
 
 enum {
-    CDEV_NOT_USED = 0,
-    CDEV_EXCLUSIVE_OPEN = 1,
+    CDEV_NOT_USED,
+    CDEV_EXCLUSIVE_OPEN,
 };
 
 static atomic_t already_open = ATOMIC_INIT(CDEV_NOT_USED);