Only a small handful of platforms support DEBUG_LL_UART_NONE but it lurks in the menus of every single platform config ready to break the build. This is an especial problem for defconfigs since it is often selected by default.
This patch limit this choice only to platforms capable of supporting it. Signed-off-by: Daniel Thompson <[email protected]> --- arch/arm/Kconfig.debug | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index eab8ecb..4c8d7db 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -842,7 +842,18 @@ choice config DEBUG_LL_UART_NONE bool "No low-level debugging UART" - depends on !ARCH_MULTIPLATFORM + depends on ARCH_AT91 || \ + ARCH_CLPS711X || \ + ARCH_FOOTBRIDGE || \ + ARCH_KS8695 || \ + ARCH_NETX || \ + ARCH_OMAP1 || \ + ARCH_SA1100 || \ + ARCH_S3C24XX || \ + ARCH_S3C64XX || \ + ARCH_S5P64X0 || \ + ARCH_S5PC100 || \ + ARCH_S5PV210 help Say Y here if your platform doesn't provide a UART option above. This relies on your platform choosing the right UART -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
