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* [PATCH] tty: serial: fix earlycon dependency
@ 2020-08-17 16:50 Tong Zhang
  2020-08-17 17:00 ` Greg KH
  0 siblings, 1 reply; 12+ messages in thread
From: Tong Zhang @ 2020-08-17 16:50 UTC (permalink / raw)
  To: gregkh, jirislaby, linux-serial; +Cc: ztong0001, linux-kernel

parse_options() in drivers/tty/serial/earlycon.c calls
uart_parse_earlycon() in drivers/tty/serial/serial_core.c
therefore selecting SERIAL_EARLYCON should automatically
select SERIAL_CORE, otherwise will result in symbol not
found error during linking if SERIAL_CORE is not configured
as builtin

Signed-off-by: Tong Zhang <ztong0001@gmail.com>
---
 drivers/tty/serial/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 8a0352eb337c..42e844314cbb 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -8,6 +8,7 @@ menu "Serial drivers"
 
 config SERIAL_EARLYCON
 	bool
+	select SERIAL_CORE
 	help
 	  Support for early consoles with the earlycon parameter. This enables
 	  the console before standard serial driver is probed. The console is
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2020-08-28 12:42 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-08-17 16:50 [PATCH] tty: serial: fix earlycon dependency Tong Zhang
2020-08-17 17:00 ` Greg KH
2020-08-17 17:25   ` Tong Zhang
2020-08-17 18:54   ` [PATCH v2] Fixes: tty: serial: " Tong Zhang
2020-08-18  5:42     ` Jiri Slaby
2020-08-18 11:19     ` Greg KH
2020-08-18 16:25       ` [PATCH v3] " Tong Zhang
2020-08-18 18:54         ` [PATCH v4] " Tong Zhang
2020-08-28  8:20           ` Greg KH
2020-08-28 12:39             ` [PATCH v5] " Tong Zhang
2020-08-28 12:41             ` [PATCH v4] " Tong Zhang
2020-08-18 16:27       ` [PATCH v2] Fixes: " Tong Zhang

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