diff mbox series

serial: 8250: Fix add preferred console for serial8250_isa_init_ports()

Message ID 20240411080622.11929-1-tony@atomide.com
State New
Headers show
Series serial: 8250: Fix add preferred console for serial8250_isa_init_ports() | expand

Commit Message

Tony Lindgren April 11, 2024, 8:06 a.m. UTC
We need to inline serial_base_add_isa_preferred_console()  based on
CONFIG_SERIAL_8250_CONSOLE and not based on CONFIG_SERIAL_CORE_CONSOLE.
Otherwise we can get the follwoing error as noted by Stephen:

ERROR: modpost: "serial_base_add_isa_preferred_console"
[drivers/tty/serial/8250/8250.ko] undefined!

We also have a duplicate inlined serial_base_add_isa_preferred_console(),
in serial_base_bus.c added by the same commit by accident, let's drop it.

Fixes: a8b04cfe7dad ("serial: 8250: Add preferred console in serial8250_isa_init_ports()")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/tty/serial/serial_base.h     | 10 ++++++++--
 drivers/tty/serial/serial_base_bus.c | 11 ++---------
 2 files changed, 10 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/tty/serial/serial_base.h b/drivers/tty/serial/serial_base.h
--- a/drivers/tty/serial/serial_base.h
+++ b/drivers/tty/serial/serial_base.h
@@ -51,8 +51,6 @@  void serial_core_unregister_port(struct uart_driver *drv, struct uart_port *port
 int serial_base_add_preferred_console(struct uart_driver *drv,
 				      struct uart_port *port);
 
-int serial_base_add_isa_preferred_console(const char *name, int idx);
-
 #else
 
 static inline
@@ -62,6 +60,14 @@  int serial_base_add_preferred_console(struct uart_driver *drv,
 	return 0;
 }
 
+#endif
+
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+
+int serial_base_add_isa_preferred_console(const char *name, int idx);
+
+#else
+
 static inline
 int serial_base_add_isa_preferred_console(const char *name, int idx)
 {
diff --git a/drivers/tty/serial/serial_base_bus.c b/drivers/tty/serial/serial_base_bus.c
--- a/drivers/tty/serial/serial_base_bus.c
+++ b/drivers/tty/serial/serial_base_bus.c
@@ -219,6 +219,8 @@  static int serial_base_add_one_prefcon(const char *match, const char *dev_name,
 	return ret;
 }
 
+#endif
+
 #ifdef __sparc__
 
 /* Handle Sparc ttya and ttyb options as done in console_setup() */
@@ -329,15 +331,6 @@  int serial_base_add_isa_preferred_console(const char *name, int idx)
 	return serial_base_add_prefcon(name, idx);
 }
 
-#else
-
-int serial_base_add_isa_preferred_console(const char *name, int idx)
-{
-	return 0;
-}
-
-#endif
-
 #endif
 
 static int serial_base_init(void)