From: Maciej W. Rozycki <macro@linux-mips.org>
Date: Thu, 16 Jun 2005 20:49:03 +0000 (+0000)
Subject: Remove left-over unused bits.
X-Git-Tag: v3.12-rc1~41253^2~1^2~184
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2e2849670a740128307a770dd8b5213c31081cf2;p=kernel%2Fkernel-generic.git

Remove left-over unused bits.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c
index a5dab1a..0e302ae 100644
--- a/drivers/tc/zs.c
+++ b/drivers/tc/zs.c
@@ -192,18 +192,6 @@ static void probe_sccs(void);
 static void change_speed(struct dec_serial *info);
 static void rs_wait_until_sent(struct tty_struct *tty, int timeout);
 
-/*
- * tmp_buf is used as a temporary buffer by serial_write.  We need to
- * lock it in case the copy_from_user blocks while swapping in a page,
- * and some other program tries to do a serial write at the same time.
- * Since the lock will only come under contention when the system is
- * swapping and available memory is low, it makes sense to share one
- * buffer across all the serial ports, since it significantly saves
- * memory if large numbers of serial ports are open.
- */
-static unsigned char tmp_buf[4096]; /* This is cheating */
-static DECLARE_MUTEX(tmp_buf_sem);
-
 static inline int serial_paranoia_check(struct dec_serial *info,
 					char *name, const char *routine)
 {