diff options
| author | Johan Hovold <johan@kernel.org> | 2021-05-19 11:25:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-20 16:24:05 +0200 |
| commit | 18ee37e1382a7c4840e753bc8e9ba5fd5dc663f5 (patch) | |
| tree | a361047c9b6ecd2081b5e415cb461a17b684d86f /drivers/tty/serial/omap-serial.c | |
| parent | 1d751b04a49dd7c2c7a07388074d262225f4de74 (diff) | |
| download | lwn-18ee37e1382a7c4840e753bc8e9ba5fd5dc663f5.tar.gz lwn-18ee37e1382a7c4840e753bc8e9ba5fd5dc663f5.zip | |
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/omap-serial.c')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 84e8158088cd..9e81b09ba08e 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -626,7 +626,7 @@ static irqreturn_t serial_omap_irq(int irq, void *dev_id) static unsigned int serial_omap_tx_empty(struct uart_port *port) { struct uart_omap_port *up = to_uart_omap_port(port); - unsigned long flags = 0; + unsigned long flags; unsigned int ret = 0; pm_runtime_get_sync(up->dev); @@ -704,7 +704,7 @@ static void serial_omap_set_mctrl(struct uart_port *port, unsigned int mctrl) static void serial_omap_break_ctl(struct uart_port *port, int break_state) { struct uart_omap_port *up = to_uart_omap_port(port); - unsigned long flags = 0; + unsigned long flags; dev_dbg(up->port.dev, "serial_omap_break_ctl+%d\n", up->port.line); pm_runtime_get_sync(up->dev); @@ -722,7 +722,7 @@ static void serial_omap_break_ctl(struct uart_port *port, int break_state) static int serial_omap_startup(struct uart_port *port) { struct uart_omap_port *up = to_uart_omap_port(port); - unsigned long flags = 0; + unsigned long flags; int retval; /* @@ -797,7 +797,7 @@ static int serial_omap_startup(struct uart_port *port) static void serial_omap_shutdown(struct uart_port *port) { struct uart_omap_port *up = to_uart_omap_port(port); - unsigned long flags = 0; + unsigned long flags; dev_dbg(up->port.dev, "serial_omap_shutdown+%d\n", up->port.line); @@ -845,7 +845,7 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, { struct uart_omap_port *up = to_uart_omap_port(port); unsigned char cval = 0; - unsigned long flags = 0; + unsigned long flags; unsigned int baud, quot; switch (termios->c_cflag & CSIZE) { |