diff options
| author | Johan Hovold <johan@kernel.org> | 2021-05-19 12:25:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-20 17:24:05 +0300 |
| commit | 18ee37e1382a7c4840e753bc8e9ba5fd5dc663f5 (patch) | |
| tree | a361047c9b6ecd2081b5e415cb461a17b684d86f /drivers/tty/serial/serial_core.c | |
| parent | 1d751b04a49dd7c2c7a07388074d262225f4de74 (diff) | |
| download | linux-18ee37e1382a7c4840e753bc8e9ba5fd5dc663f5.tar.xz | |
serial: drop irq-flags initialisations
There's no need to initialise irq-flags variables before saving the
interrupt state.
Drop the redundant initialisations from drivers that got this wrong.
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20210519092541.10137-1-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/serial_core.c')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index d29329eb52f4..2793b1cf2d24 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -184,8 +184,8 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state, int init_hw) { struct uart_port *uport = uart_port_check(state); + unsigned long flags; unsigned long page; - unsigned long flags = 0; int retval = 0; if (uport->type == PORT_UNKNOWN) @@ -275,7 +275,7 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state) { struct uart_port *uport = uart_port_check(state); struct tty_port *port = &state->port; - unsigned long flags = 0; + unsigned long flags; char *xmit_buf = NULL; /* |