diff mbox series

serial: Remove unused uart_get_console

Message ID 20250608154654.73994-1-linux@treblig.org
State New
Headers show
Series serial: Remove unused uart_get_console | expand

Commit Message

Dr. David Alan Gilbert June 8, 2025, 3:46 p.m. UTC 
From: "Dr. David Alan Gilbert" <linux@treblig.org>

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>
---
 Documentation/driver-api/serial/driver.rst |  7 +++---
 drivers/tty/serial/serial_core.c           | 27 ----------------------
 include/linux/serial_core.h                |  2 --
 3 files changed, 3 insertions(+), 33 deletions(-)
diff mbox series

Patch

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 1f7708a91fc6..c15e005047bb 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -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>,')
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 914b5e97e056..cfd891357573 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,