diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index d529b5ce66c7..a333c59cba2c 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -95,9 +95,7 @@ static inline void uart_port_deref(struct uart_port *uport) static inline struct uart_port *uart_port_check(struct uart_state *state) { -#ifdef CONFIG_LOCKDEP - WARN_ON(!lockdep_is_held(&state->port.mutex)); -#endif + lockdep_assert_held(&state->port.mutex); return state->uart_port; } |