[PATCH 4/5] powerpc/mm: Simplify page size kconfig dependencies

[Aneesh Kumar K.V]

Michael Ellerman <mpe at ellerman.id.au> writes:

> For config options with only a single value, guarding the single value
> with 'if' is the same as adding a 'depends' statement. And it's more
> standard to just use 'depends'.
>
> And if the option has both an 'if' guard and a 'depends' we can collapse
> them into a single 'depends' by combining them with &&.
>
> Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>

Reviewed-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>

> ---
>  arch/powerpc/Kconfig | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index 5ef27113b898..3a4ba2809201 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -560,16 +560,17 @@ config PPC_4K_PAGES
>  	bool "4k page size"
>
>  config PPC_16K_PAGES
> -	bool "16k page size" if 44x || PPC_8xx
> +	bool "16k page size"
> +	depends on 44x || PPC_8xx
>
>  config PPC_64K_PAGES
> -	bool "64k page size" if 44x || PPC_STD_MMU_64 || PPC_BOOK3E_64
> -	depends on !PPC_FSL_BOOK3E
> +	bool "64k page size"
> +	depends on !PPC_FSL_BOOK3E && (44x || PPC_STD_MMU_64 || PPC_BOOK3E_64)
>  	select PPC_HAS_HASH_64K if PPC_STD_MMU_64
>
>  config PPC_256K_PAGES
> -	bool "256k page size" if 44x
> -	depends on !STDBINUTILS
> +	bool "256k page size"
> +	depends on 44x && !STDBINUTILS
>  	help
>  	  Make the page size 256k.
>
> -- 
> 2.1.4