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Date:   Wed, 12 Apr 2017 21:50:36 +0200
From:   Ralf Baechle <ralf@linux-mips.org>
To:     Paul Burton <paul.burton@imgtec.com>
Cc:     linux-mips@linux-mips.org, trivial@kernel.org
Subject: Re: [PATCH] MIPS: Remove CONFIG_ARCH_HAS_ILOG2_U{32,64}
Message-ID: <20170412195036.GA31446@linux-mips.org>
References: <20170330205200.25635-1-paul.burton@imgtec.com>
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Thanks, applied.

  Ralf

On Thu, Mar 30, 2017 at 01:51:59PM -0700, Paul Burton wrote:
> Date:   Thu, 30 Mar 2017 13:51:59 -0700
> From: Paul Burton <paul.burton@imgtec.com>
> To: Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org
> CC: Paul Burton <paul.burton@imgtec.com>, trivial@kernel.org
> Subject: [PATCH] MIPS: Remove CONFIG_ARCH_HAS_ILOG2_U{32,64}
> Content-Type: text/plain
> 
> We declare CONFIG_ARCH_HAS_ILOG2_U32 & CONFIG_ARCH_HAS_ILOG2_U64 in
> Kconfig, but they are always false since nothing ever selects them. The
> generic fls-based implementation is efficient for MIPS anyway. Remove
> the redundant Kconfig entries.
> 
> Signed-off-by: Paul Burton <paul.burton@imgtec.com>
> Cc: Ralf Baechle <ralf@linux-mips.org>
> Cc: linux-mips@linux-mips.org
> Cc: trivial@kernel.org
> 
> ---
> 
>  arch/mips/Kconfig | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index a008a9f03072..33bc84ffd6b2 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -1040,14 +1040,6 @@ config RWSEM_GENERIC_SPINLOCK
>  config RWSEM_XCHGADD_ALGORITHM
>  	bool
>  
> -config ARCH_HAS_ILOG2_U32
> -	bool
> -	default n
> -
> -config ARCH_HAS_ILOG2_U64
> -	bool
> -	default n
> -
>  config GENERIC_HWEIGHT
>  	bool
>  	default y
> -- 
> 2.12.1
>