Re: [PATCH 2/8] powerpc: simplify CONFIG_PCI_QSPAN Kconfig magic

2018-10-15 Thread Christoph Hellwig
On Mon, Oct 15, 2018 at 03:35:41PM +0900, Masahiro Yamada wrote:
> 'git grep' did not get any other hit.
> 
> masahiro@pug:~/ref/linux$ git grep PCI_QSPAN
> arch/powerpc/Kconfig:   default PCI_QSPAN if PPC_8xx
> arch/powerpc/Kconfig:config PCI_QSPAN
> 
> With your patch, PCI_QSPAN will become
> a dead config option.
> 
> How about removing it entirely?

Yes, it should just go away.  Thanks!


Re: [PATCH 2/8] powerpc: simplify CONFIG_PCI_QSPAN Kconfig magic

2018-10-15 Thread Masahiro Yamada
On Sun, Oct 14, 2018 at 12:11 AM Christoph Hellwig  wrote:
>
> The way how CONFIG_PCI_QSPAN selects the CONFIG_PCI default is highly
> unusual and gets in the way of moving CONFIG_PCI into
> drivers/pci/Kconfig.  Simplify it by just having it depend on
> CONFIG_PCI.
>
> Signed-off-by: Christoph Hellwig 
> ---
>  arch/powerpc/Kconfig | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index a80669209155..6fa6f92edb7f 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -955,7 +955,6 @@ config PCI
> bool "PCI support" if PPC_PCI_CHOICE
> default y if !40x && !CPM2 && !PPC_8xx && !PPC_83xx \
> && !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON
> -   default PCI_QSPAN if PPC_8xx
> select GENERIC_PCI_IOMAP
> help
>   Find out whether your system includes a PCI bus. PCI is the name of
> @@ -971,7 +970,7 @@ config PCI_SYSCALL
>
>  config PCI_QSPAN
> bool "QSpan PCI"
> -   depends on PPC_8xx
> +   depends on PPC_8xx && PCI
> select PPC_I8259
> help
>   Say Y here if you have a system based on a Motorola 8xx-series
> --
> 2.19.1
>



'git grep' did not get any other hit.

masahiro@pug:~/ref/linux$ git grep PCI_QSPAN
arch/powerpc/Kconfig:   default PCI_QSPAN if PPC_8xx
arch/powerpc/Kconfig:config PCI_QSPAN

With your patch, PCI_QSPAN will become
a dead config option.

How about removing it entirely?



--
Best Regards
Masahiro Yamada


[PATCH 2/8] powerpc: simplify CONFIG_PCI_QSPAN Kconfig magic

2018-10-13 Thread Christoph Hellwig
The way how CONFIG_PCI_QSPAN selects the CONFIG_PCI default is highly
unusual and gets in the way of moving CONFIG_PCI into
drivers/pci/Kconfig.  Simplify it by just having it depend on
CONFIG_PCI.

Signed-off-by: Christoph Hellwig 
---
 arch/powerpc/Kconfig | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a80669209155..6fa6f92edb7f 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -955,7 +955,6 @@ config PCI
bool "PCI support" if PPC_PCI_CHOICE
default y if !40x && !CPM2 && !PPC_8xx && !PPC_83xx \
&& !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON
-   default PCI_QSPAN if PPC_8xx
select GENERIC_PCI_IOMAP
help
  Find out whether your system includes a PCI bus. PCI is the name of
@@ -971,7 +970,7 @@ config PCI_SYSCALL
 
 config PCI_QSPAN
bool "QSpan PCI"
-   depends on PPC_8xx
+   depends on PPC_8xx && PCI
select PPC_I8259
help
  Say Y here if you have a system based on a Motorola 8xx-series
-- 
2.19.1