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serial: mux: Convert to uart_console_device instead of open-coded 

The implementation of mux_console_device() is very similar to
uart_console_device(). Setting .data field in mux_console then we can
convert to use uart_console_device().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Axel Lin 2015-09-19 11:43:07 +08:00 committed by Greg Kroah-Hartman
parent 7401349608
commit 57e7e2a64a
1 changed files with 2 additions and 7 deletions
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9
drivers/tty/serial/mux.c
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@ -412,19 +412,14 @@ static int mux_console_setup(struct console *co, char *options)
return 0;
}
struct tty_driver *mux_console_device(struct console *co, int *index)
{
*index = co->index;
return mux_driver.tty_driver;
}
static struct console mux_console = {
.name = "ttyB",
.write = mux_console_write,
.device = mux_console_device,
.device = uart_console_device,
.setup = mux_console_setup,
.flags = CON_ENABLED | CON_PRINTBUFFER,
.index = 0,
.data = &mux_driver,
};
#define MUX_CONSOLE &mux_console