diff options
| author | Dr. David Alan Gilbert <linux@treblig.org> | 2025-06-08 16:46:54 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-19 13:24:16 +0200 |
| commit | d574c5dc8cfe1fd1ddda6edb435f3b3f39155c52 (patch) | |
| tree | 760255f13d27e85a6744912918a5b10116103438 | |
| parent | 4fcc287f3c692450ffd91c72a19c58740494491a (diff) | |
serial: Remove unused uart_get_console
uart_get_console() has been unused since 2019's
commit bd0d9d159988 ("serial: remove ks8695 driver")
Remove it, and it's associated docs.
Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20250608154654.73994-1-linux@treblig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/driver-api/serial/driver.rst | 7 | ||||
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 27 | ||||
| -rw-r--r-- | include/linux/serial_core.h | 2 |
3 files changed, 3 insertions, 33 deletions
diff --git a/Documentation/driver-api/serial/driver.rst b/Documentation/driver-api/serial/driver.rst index fa1ebfcd4472..c1db6a1a67c4 100644 --- a/Documentation/driver-api/serial/driver.rst +++ b/Documentation/driver-api/serial/driver.rst @@ -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 diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index d6485714eb0f..de23e45f55e5 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2132,33 +2132,6 @@ 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>,') * @iotype: ptr for decoded iotype (out) diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index d65b15449cfe..84b4648ead7e 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -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, |