Re: [PATCH 6/6] arch/*/: remove CONFIG_VIRT_TO_BUS

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Arnd Bergmann <arnd@xxxxxxxxxx> writes:
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index be68c1f02b79..48e1aa0536b6 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -277,7 +277,6 @@ config PPC
>  	select SYSCTL_EXCEPTION_TRACE
>  	select THREAD_INFO_IN_TASK
>  	select TRACE_IRQFLAGS_SUPPORT
> -	select VIRT_TO_BUS			if !PPC64
>  	#
>  	# Please keep this list sorted alphabetically.
>  	#

> diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
> index c5a5f7c9b231..73fcd5cdb662 100644
> --- a/arch/powerpc/include/asm/io.h
> +++ b/arch/powerpc/include/asm/io.h
> @@ -985,8 +985,6 @@ static inline void * bus_to_virt(unsigned long address)
>  }
>  #define bus_to_virt bus_to_virt
>  
> -#define page_to_bus(page)	(page_to_phys(page) + PCI_DRAM_OFFSET)
> -
>  #endif /* CONFIG_PPC32 */
  
Seems that's not used by any drivers, so fine to remove.

Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> (powerpc)

cheers



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