diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-02-18 21:22:59 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-07 16:11:14 -0800 |
| commit | 013e3586d84bfe9f6b4b44eecdc3842978644d78 (patch) | |
| tree | cbe0b77ab4dda5d7a2c964fb3465b973b905269b /drivers/tty | |
| parent | 3f5921a60f74e3f3ac975884759208cb9497b461 (diff) | |
| download | linux-013e3586d84bfe9f6b4b44eecdc3842978644d78.tar.bz2 | |
serial: 8250: convert drivers to use up_to_u8250p()
up_to_u8250p() casts struct uart_port * to struct uart_8250_port *. Update code
to use it instead of open coded variant.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250_mtk.c | 4 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_omap.c | 9 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 9 |
3 files changed, 7 insertions, 15 deletions
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index a0294f3de4f8..3489fbcb7313 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -41,12 +41,10 @@ static void mtk8250_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) { + struct uart_8250_port *up = up_to_u8250p(port); unsigned long flags; unsigned int baud, quot; - struct uart_8250_port *up = - container_of(port, struct uart_8250_port, port); - serial8250_do_set_termios(port, termios, old); /* diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index d710985a2e4f..6f760510e46d 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -318,8 +318,7 @@ static void omap_8250_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) { - struct uart_8250_port *up = - container_of(port, struct uart_8250_port, port); + struct uart_8250_port *up = up_to_u8250p(port); struct omap8250_priv *priv = up->port.private_data; unsigned char cval = 0; unsigned int baud; @@ -682,9 +681,8 @@ static void omap_8250_shutdown(struct uart_port *port) static void omap_8250_throttle(struct uart_port *port) { + struct uart_8250_port *up = up_to_u8250p(port); unsigned long flags; - struct uart_8250_port *up = - container_of(port, struct uart_8250_port, port); pm_runtime_get_sync(port->dev); @@ -729,9 +727,8 @@ static int omap_8250_rs485_config(struct uart_port *port, static void omap_8250_unthrottle(struct uart_port *port) { + struct uart_8250_port *up = up_to_u8250p(port); unsigned long flags; - struct uart_8250_port *up = - container_of(port, struct uart_8250_port, port); pm_runtime_get_sync(port->dev); diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 2ffda79a462a..e213da01a3d7 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -1597,8 +1597,7 @@ static void serial8250_unthrottle(struct uart_port *port) static void serial8250_disable_ms(struct uart_port *port) { - struct uart_8250_port *up = - container_of(port, struct uart_8250_port, port); + struct uart_8250_port *up = up_to_u8250p(port); /* no MSR capabilities */ if (up->bugs & UART_BUG_NOMSR) @@ -2801,8 +2800,7 @@ static int do_get_rxtrig(struct tty_port *port) { struct uart_state *state = container_of(port, struct uart_state, port); struct uart_port *uport = state->uart_port; - struct uart_8250_port *up = - container_of(uport, struct uart_8250_port, port); + struct uart_8250_port *up = up_to_u8250p(uport); if (!(up->capabilities & UART_CAP_FIFO) || uport->fifosize <= 1) return -EINVAL; @@ -2838,8 +2836,7 @@ static int do_set_rxtrig(struct tty_port *port, unsigned char bytes) { struct uart_state *state = container_of(port, struct uart_state, port); struct uart_port *uport = state->uart_port; - struct uart_8250_port *up = - container_of(uport, struct uart_8250_port, port); + struct uart_8250_port *up = up_to_u8250p(uport); int rxtrig; if (!(up->capabilities & UART_CAP_FIFO) || uport->fifosize <= 1 || |