From mboxrd@z Thu Jan  1 00:00:00 1970
From: Suman Anna <s-anna-l0cyMroinI0@public.gmane.org>
Subject: Re: [PATCH] iommu/omap: Remove casting the return value which is
	a void pointer
Date: Thu, 12 Sep 2013 17:30:11 -0500
Message-ID: <52324073.8090101@ti.com>
References: <005601cead1e$ffe78470$ffb68d50$%han@samsung.com>
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To: Jingoo Han <jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
Cc: 'Andrew Morton' <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
List-Id: iommu@lists.linux-foundation.org

On 09/09/2013 12:39 AM, Jingoo Han wrote:
> Casting the return value which is a void pointer is redundant.
> The conversion from void pointer to any other pointer type is
> guaranteed by the C programming language.
> 
> Signed-off-by: Jingoo Han <jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>

Thanks, LGTM.

> ---
>  drivers/iommu/omap-iopgtable.h |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/omap-iopgtable.h b/drivers/iommu/omap-iopgtable.h
> index f4003d5..b6f9a51 100644
> --- a/drivers/iommu/omap-iopgtable.h
> +++ b/drivers/iommu/omap-iopgtable.h
> @@ -95,4 +95,4 @@ static inline phys_addr_t omap_iommu_translate(u32 d, u32 va, u32 mask)
>  #define iopte_offset(iopgd, da)	(iopgd_page_vaddr(iopgd) + iopte_index(da))
>  
>  #define to_iommu(dev)							\
> -	((struct omap_iommu *)platform_get_drvdata(to_platform_device(dev)))
> +	(platform_get_drvdata(to_platform_device(dev)))
>