Commit d574c5dc authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Greg Kroah-Hartman
Browse files

serial: Remove unused uart_get_console 



uart_get_console() has been unused since 2019's
commit bd0d9d15 ("serial: remove ks8695 driver")

Remove it, and it's associated docs.

Signed-off-by: default avatar"Dr. David Alan Gilbert" <linux@treblig.org>
Acked-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Reviewed-by: default avatarJiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20250608154654.73994-1-linux@treblig.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4fcc287f

Documentation/driver-api/serial/driver.rst

+3 −4
Original line number Diff line number Diff line
@@ -24,9 +24,8 @@ console support. 
Console Support

---------------



The serial core provides a few helper functions.  This includes identifying

the correct port structure (via uart_get_console()) and decoding command line

arguments (uart_parse_options()).

The serial core provides a few helper functions.  This includes

decoding command line arguments (uart_parse_options()).



There is also a helper function (uart_console_write()) which performs a

character by character write, translating newlines to CRLF sequences.
@@ -76,7 +75,7 @@ Other functions 
           uart_add_one_port uart_remove_one_port uart_console_write

           uart_parse_earlycon uart_parse_options uart_set_options

           uart_get_lsr_info uart_handle_dcd_change uart_handle_cts_change

           uart_try_toggle_sysrq uart_get_console

           uart_try_toggle_sysrq



.. kernel-doc:: include/linux/serial_core.h

   :identifiers: uart_port_tx_limited uart_port_tx

drivers/tty/serial/serial_core.c

+0 −27
Original line number Diff line number Diff line
@@ -2131,33 +2131,6 @@ void uart_console_write(struct uart_port *port, const char *s, 
}

EXPORT_SYMBOL_GPL(uart_console_write);



/**

 * uart_get_console - get uart port for console

 * @ports: ports to search in

 * @nr: number of @ports

 * @co: console to search for

 * Returns: uart_port for the console @co

 *

 * Check whether an invalid uart number has been specified (as @co->index), and

 * if so, search for the first available port that does have console support.

 */

struct uart_port * __init

uart_get_console(struct uart_port *ports, int nr, struct console *co)

{

	int idx = co->index;



	if (idx < 0 || idx >= nr || (ports[idx].iobase == 0 &&

				     ports[idx].membase == NULL))

		for (idx = 0; idx < nr; idx++)

			if (ports[idx].iobase != 0 ||

			    ports[idx].membase != NULL)

				break;



	co->index = idx;



	return ports + idx;

}



/**

 * uart_parse_earlycon - Parse earlycon options

 * @p:	     ptr to 2nd field (ie., just beyond '<name>,')

include/linux/serial_core.h

+0 −2
Original line number Diff line number Diff line
@@ -1101,8 +1101,6 @@ static inline bool uart_console_registered(struct uart_port *port) 
	return uart_console(port) && console_is_registered(port->cons);

}



struct uart_port *uart_get_console(struct uart_port *ports, int nr,

				   struct console *c);

int uart_parse_earlycon(char *p, enum uart_iotype *iotype,

			resource_size_t *addr, char **options);

void uart_parse_options(const char *options, int *baud, int *parity, int *bits,