[PATCH 2/2] serial: omap: Only allow if 8250_omap is not selected

From: Tony Lindgren
Date: Tue Jul 27 2021 - 06:32:00 EST


For years we've been carrying legacy omap-serial in addition to
8250_omap driver and 8250_omap should be used instead.

Let's finally start planning on removing omap-serial by first not
building it if 8250_omap is selected to save some memory.

The defconfigs have switched over to using 8250_omap, and we have
a fixup in place for the the serial console since commit 00648d0282dc
("tty: serial: 8250: omap: add ttySx console if the user didn't").
So people updating their systems without omap-serial will see
boot time warnings on what is going on.

Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxx>
Cc: Dario Binacchi <dariobin@xxxxxxxxx>
Cc: Vignesh Raghavendra <vigneshr@xxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
drivers/tty/serial/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -959,7 +959,7 @@ config SERIAL_VT8500_CONSOLE

config SERIAL_OMAP
tristate "OMAP serial port support"
- depends on ARCH_OMAP2PLUS || COMPILE_TEST
+ depends on (ARCH_OMAP2PLUS && !SERIAL_8250_OMAP) || COMPILE_TEST
select SERIAL_CORE
help
If you have a machine based on an Texas Instruments OMAP CPU you
--
2.32.0