linux-kernel - Re: [PATCH 07/25] s390: Use bool function return values of true/false not 1/0

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Date:	Tue, 31 Mar 2015 09:13:31 +0200
From:	Heiko Carstens <heiko.carstens@...ibm.com>
To:	Joe Perches <joe@...ches.com>
Cc:	linux-kernel@...r.kernel.org,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	linux390@...ibm.com, linux-s390@...r.kernel.org
Subject: Re: [PATCH 07/25] s390: Use bool function return values of
 true/false not 1/0

On Mon, Mar 30, 2015 at 04:46:05PM -0700, Joe Perches wrote:
> Use the normal return values for bool functions
> 
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
>  arch/s390/include/asm/dma-mapping.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
> index 709955d..9d39596 100644
> --- a/arch/s390/include/asm/dma-mapping.h
> +++ b/arch/s390/include/asm/dma-mapping.h
> @@ -42,7 +42,7 @@ static inline int dma_supported(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;
>  }

Applied, thanks!

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