[PATCH 3/9] MIPS: remove the HT_PCI config option

[Paul Burton]

Hi Christoph,

On Thu, Nov 15, 2018 at 08:05:31PM +0100, Christoph Hellwig wrote:
> This option is always selected from LOONGSON_MACH3X.  Switch to just
> seleting PCI from that option and definining LOONGSON_PCIIO_BASE based
> on CONFIG_LOONGSON_MACH3X.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>  arch/mips/Kconfig                                | 11 -----------
>  arch/mips/include/asm/mach-loongson64/loongson.h |  2 +-
>  arch/mips/loongson64/Kconfig                     |  2 +-
>  3 files changed, 2 insertions(+), 13 deletions(-)
> 
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index 8272ea4c7264..7d28c9dd75d0 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -3040,17 +3040,6 @@ config PCI
>  	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
>  	  say Y, otherwise N.
>  
> -config HT_PCI
> -	bool "Support for HT-linked PCI"
> -	default y
> -	depends on CPU_LOONGSON3
> -	select PCI
> -	select PCI_DOMAINS
> -	help
> -	  Loongson family machines use Hyper-Transport bus for inter-core
> -	  connection and device connection. The PCI bus is a subordinate
> -	  linked at HT. Choose Y for Loongson-3 based machines.
> -
>  config PCI_DOMAINS
>  	bool
>  
> diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig
> index c865b4b9b775..781a5156ab21 100644
> --- a/arch/mips/loongson64/Kconfig
> +++ b/arch/mips/loongson64/Kconfig
> @@ -76,7 +76,7 @@ config LOONGSON_MACH3X
>  	select CPU_HAS_WB
>  	select HW_HAS_PCI
>  	select ISA
> -	select HT_PCI
> +	select PCI
>  	select I8259
>  	select IRQ_MIPS_CPU
>  	select NR_CPUS_DEFAULT_4

Should this also select PCI_DOMAINS to preserve the existing behavior?

If not, could you explain why in the commit message?

Thanks,
    Paul