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>
diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c
index dd26511..8a4be4b 100644
--- a/drivers/tty/serial/mux.c
+++ b/drivers/tty/serial/mux.c
@@ -412,19 +412,14 @@
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