linux-kernel - Re: [PATCH 03/15] iommu/arm-smmu: fix decimal printf format specifiers prefixed with 0x

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Message-ID: <20140806102025.GE23882@arm.com>
Date:	Wed, 6 Aug 2014 11:20:25 +0100
From:	Will Deacon <will.deacon@....com>
To:	Hans Wennborg <hans@...shq.net>
Cc:	"iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 03/15] iommu/arm-smmu: fix decimal printf format
 specifiers prefixed with 0x

On Wed, Aug 06, 2014 at 05:42:01AM +0100, Hans Wennborg wrote:
> The prefix suggests the number should be printed in hex, so use
> the %x specifier to do that.
> 
> Found by using regex suggested by Joe Perches.
> 
> Signed-off-by: Hans Wennborg <hans@...shq.net>
> ---
>  drivers/iommu/arm-smmu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
> index ca18d6d..d84f983 100644
> --- a/drivers/iommu/arm-smmu.c
> +++ b/drivers/iommu/arm-smmu.c
> @@ -623,7 +623,7 @@ static irqreturn_t arm_smmu_context_fault(int irq, void *dev)
>  
>  	if (fsr & FSR_IGN)
>  		dev_err_ratelimited(smmu->dev,
> -				    "Unexpected context fault (fsr 0x%u)\n",
> +				    "Unexpected context fault (fsr 0x%x)\n",
>  				    fsr);
>  
>  	fsynr = readl_relaxed(cb_base + ARM_SMMU_CB_FSYNR0);

Thanks, applied.

Will
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