diff options
Diffstat (limited to 'drivers/char/esp.c')
| -rw-r--r-- | drivers/char/esp.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/char/esp.c b/drivers/char/esp.c index e469f641c728..dd5dc8fa490d 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -160,7 +160,6 @@ static void rs_wait_until_sent(struct tty_struct *, int); * memory if large numbers of serial ports are open. */ static unsigned char *tmp_buf; -static DECLARE_MUTEX(tmp_buf_sem); static inline int serial_paranoia_check(struct esp_struct *info, char *name, const char *routine) |