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/stm32-usart.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/stm32-usart.c')
| -rw-r--r-- | drivers/tty/serial/stm32-usart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index c2ae7b392b86..bf188bdf9717 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -980,7 +980,7 @@ static void stm32_usart_pm(struct uart_port *port, unsigned int state, struct stm32_port, port); const struct stm32_usart_offsets *ofs = &stm32port->info->ofs; const struct stm32_usart_config *cfg = &stm32port->info->cfg; - unsigned long flags = 0; + unsigned long flags; switch (state) { case UART_PM_STATE_ON: |