linux-kernel - Re: [PATCH 02/25] arm64: Use bool function return values of true/false not 1/0

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Message-ID: <20150331152947.GC24583@arm.com>
Date:	Tue, 31 Mar 2015 16:29:48 +0100
From:	Will Deacon <will.deacon@....com>
To:	Joe Perches <joe@...ches.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Catalin Marinas <Catalin.Marinas@....com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 02/25] arm64: Use bool function return values of
 true/false not 1/0

On Tue, Mar 31, 2015 at 12:46:00AM +0100, Joe Perches wrote:
> Use the normal return values for bool functions
> 
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
>  arch/arm64/include/asm/dma-mapping.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
> index 6932bb5..9437e3d 100644
> --- a/arch/arm64/include/asm/dma-mapping.h
> +++ b/arch/arm64/include/asm/dma-mapping.h
> @@ -97,7 +97,7 @@ static inline int dma_set_mask(struct device *dev, u64 mask)
>  static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
>  {
>  	if (!dev->dma_mask)
> -		return 0;
> +		return false;
>  
>  	return addr + size - 1 <= *dev->dma_mask;
>  }
> -- 
> 2.1.2

Looks simple enough, I'll pick it up for 4.1.

Will
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