Bluetooth: Move scope of state_to_string

Function state_to_string will be used in other files in debug
statements.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 9f5f2c1c5554..5ca9219fe940 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -131,6 +131,33 @@ enum {
         BT_CLOSED
 };
 
+/* If unused will be removed by compiler */
+static inline const char *state_to_string(int state)
+{
+        switch (state) {
+        case BT_CONNECTED:
+                return "BT_CONNECTED";
+        case BT_OPEN:
+                return "BT_OPEN";
+        case BT_BOUND:
+                return "BT_BOUND";
+        case BT_LISTEN:
+                return "BT_LISTEN";
+        case BT_CONNECT:
+                return "BT_CONNECT";
+        case BT_CONNECT2:
+                return "BT_CONNECT2";
+        case BT_CONFIG:
+                return "BT_CONFIG";
+        case BT_DISCONN:
+                return "BT_DISCONN";
+        case BT_CLOSED:
+                return "BT_CLOSED";
+        }
+
+        return "invalid state";
+}
+
 /* BD Address */
 typedef struct {
         __u8 b[6];