From 344e3c7734d5090b148c19ac6539b8947fed6767 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 15 Jul 2016 14:17:33 +0300 Subject: sparc: serial: sunhv: fix a double lock bug We accidentally take the "port->lock" twice in a row. This old code was supposed to be deleted. Fixes: e58e241c1788 ('sparc: serial: Clean up the locking for -rt') Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller --- drivers/tty/serial/sunhv.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers/tty') diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c index ca0d3802f2af..4e603d060e80 100644 --- a/drivers/tty/serial/sunhv.c +++ b/drivers/tty/serial/sunhv.c @@ -490,12 +490,6 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig locked = spin_trylock_irqsave(&port->lock, flags); else spin_lock_irqsave(&port->lock, flags); - if (port->sysrq) { - locked = 0; - } else if (oops_in_progress) { - locked = spin_trylock(&port->lock); - } else - spin_lock(&port->lock); for (i = 0; i < n; i++) { if (*s == '\n') -- cgit v1.2.3