w1: move w1 commands from defines to enum

Signed-off-by: Evgeniy Polyakov <zbr@ioremap.net>
Cc: Paul Alfille <paul.alfille@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/w1/w1_netlink.h b/drivers/w1/w1_netlink.h
index 99dd21b..01d86a7 100644
--- a/drivers/w1/w1_netlink.h
+++ b/drivers/w1/w1_netlink.h
@@ -52,11 +52,14 @@
 	__u8				data[0];
 };
 
-#define W1_CMD_READ		0x0
-#define W1_CMD_WRITE		0x1
-#define W1_CMD_SEARCH		0x2
-#define W1_CMD_ALARM_SEARCH	0x3
-#define W1_CMD_TOUCH		0x4
+enum w1_commands {
+	W1_CMD_READ = 0,
+	W1_CMD_WRITE,
+	W1_CMD_SEARCH,
+	W1_CMD_ALARM_SEARCH,
+	W1_CMD_TOUCH,
+	W1_CMD_MAX,
+};
 
 struct w1_netlink_cmd
 {