jsm: remove the ch_custom_speed field

Currently the ch_custom_speed field exists but is never used,
so, this patch removes it.
Signed-off-by: Breno Leitão <leitao@linux.vnet.ibm.com>
Cc: Scott Kilau <scottk@digi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/serial/jsm/jsm.h

@@ -216,7 +216,6 @@ struct jsm_channel {
 	u8		ch_startc;	/* Start character		*/
 
 	u32		ch_old_baud;	/* Cache of the current baud */
-	u32		ch_custom_speed;/* Custom baud, if set */
 
 	u32		ch_wopen;	/* Waiting for open process cnt */
 

drivers/serial/jsm/jsm_neo.c

@@ -957,10 +957,6 @@ static void neo_param(struct jsm_channel *ch)
 		ch->ch_old_baud = 0;
 		return;
 
-	} else if (ch->ch_custom_speed) {
-			baud = ch->ch_custom_speed;
-			if (ch->ch_flags & CH_BAUD0)
-				ch->ch_flags &= ~(CH_BAUD0);
 	} else {
 		int i;
 		unsigned int cflag;