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authorRalf Baechle <ralf@linux-mips.org>2014-03-26 21:40:25 +0100
committerRalf Baechle <ralf@linux-mips.org>2014-03-31 10:16:52 +0200
commite60865572f81fb2687163fd37ea37cd4283e0bce (patch)
tree529842a1923c998d3b2a70fa41f3b9bbdd6b2588 /arch/mips/Kconfig.debug
parentb098d6726bbfb94c06d6e1097466187afddae61f (diff)
downloadlinux-e60865572f81fb2687163fd37ea37cd4283e0bce.tar.bz2
MIPS: Fix build error due to multiple prom_putchar() definitions.
This can happen if both the generic 8250 and another early console driver are enable. Fixed by using an auxilliary kconfig symbol to restrict that choice. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Kconfig.debug')
-rw-r--r--arch/mips/Kconfig.debug10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index b147e7038ff0..25de29211d76 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -21,13 +21,17 @@ config EARLY_PRINTK
unless you want to debug such a crash.
config EARLY_PRINTK_8250
- bool "8250/16550 and compatible serial early printk driver"
- depends on EARLY_PRINTK
- default n
+ bool
+ depends on EARLY_PRINTK && USE_GENERIC_EARLY_PRINTK_8250
+ default y
help
+ "8250/16550 and compatible serial early printk driver"
If you say Y here, it will be possible to use a 8250/16550 serial
port as the boot console.
+config USE_GENERIC_EARLY_PRINTK_8250
+ bool
+
config CMDLINE_BOOL
bool "Built-in kernel command line"
default n