Char: cyclades, remove bottom half processing

The work done in bottom half doesn't cost much cpu time (e.g.  tty_hangup
itself schedules its own bottom half), it's possible to do the work in isr
directly and save hence some .text.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 15 deletions

diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
index 72aa00cc4b2d..06b272590776 100644
--- a/include/linux/cyclades.h
+++ b/include/linux/cyclades.h
@@ -569,7 +569,6 @@ struct cyclades_port {
         int                     x_char; /* to be pushed out ASAP */
         int                     close_delay;
         unsigned short          closing_wait;
-        unsigned long           event;
         int                     count;  /* # of fd on device */
         int                     breakon;
         int                     breakoff;
@@ -584,7 +583,6 @@ struct cyclades_port {
         struct cyclades_monitor mon;
         struct cyclades_idle_stats      idle_stats;
         struct cyclades_icount  icount;
-        struct work_struct      tqueue;
         wait_queue_head_t       open_wait;
         wait_queue_head_t       close_wait;
         struct completion       shutdown_wait;
@@ -592,19 +590,6 @@ struct cyclades_port {
         int throttle;
 };
 
-/*
- * Events are used to schedule things to happen at timer-interrupt
- * time, instead of at cy interrupt time.
- */
-#define Cy_EVENT_READ_PROCESS           0
-#define Cy_EVENT_WRITE_WAKEUP           1
-#define Cy_EVENT_HANGUP                 2
-#define Cy_EVENT_BREAK                  3
-#define Cy_EVENT_OPEN_WAKEUP            4
-#define Cy_EVENT_SHUTDOWN_WAKEUP        5
-#define Cy_EVENT_DELTA_WAKEUP           6
-#define Cy_EVENT_Z_RX_FULL              7
-
 #define CLOSING_WAIT_DELAY      30*HZ
 #define CY_CLOSING_WAIT_NONE    65535
 #define CY_CLOSING_WAIT_INF     0