staging: rtl8192e: Convert typedef DIRECTION_VALUE to enum direction_value

Remove typedef from enum.
Rename enum.
Rename uses.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
diff --git a/drivers/staging/rtl8192e/rtl819x_Qos.h b/drivers/staging/rtl8192e/rtl819x_Qos.h
index b4290c4..19f10e8 100644
--- a/drivers/staging/rtl8192e/rtl819x_Qos.h
+++ b/drivers/staging/rtl8192e/rtl819x_Qos.h
@@ -215,12 +215,12 @@
 };
 
 
-typedef	enum _DIRECTION_VALUE{
+enum direction_value {
 	DIR_UP			= 0,
 	DIR_DOWN		= 1,
 	DIR_DIRECT		= 2,
 	DIR_BI_DIR		= 3,
-} DIRECTION_VALUE,*PDIRECTION_VALUE;
+};
 
 typedef	enum _ACM_METHOD{
 	eAcmWay0_SwAndHw		= 0,