rt2x00: Optimize TX descriptor memory layout

Some fields only need to be u8 and for ifs and txop we can use the
already available enums.

Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 330552046440..3fa2406af700 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -315,17 +315,17 @@ struct txentry_desc {
 
                 struct {
                         u16 mcs;
-                        u16 stbc;
-                        u16 ba_size;
-                        u16 mpdu_density;
-                        short txop;
+                        u8 stbc;
+                        u8 ba_size;
+                        u8 mpdu_density;
+                        enum txop txop;
                 } ht;
         } u;
 
         u16 rate_mode;
 
         short retry_limit;
-        short ifs;
+        enum ifs ifs;
 
         enum cipher cipher;
         u16 key_idx;