[PATCH] synclink_gt: remove uneeded async code

Remove code in async receive handling that serves no purpose with new tty
receive buffering.  Previously this code tried to free up receive buffer
space, but now does nothing useful while making expensive calls.
Signed-off-by: NPaul Fulghum <paulkf@microgate.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/char/synclink_gt.c

@@ -1793,10 +1793,6 @@ static void rx_async(struct slgt_info *info)
 		DBGDATA(info, p, count, "rx");
 
 		for(i=0 ; i < count; i+=2, p+=2) {
-			if (tty && chars) {
-				tty_flip_buffer_push(tty);
-				chars = 0;
-			}
 			ch = *p;
 			icount->rx++;