linux-kernel - Re: [PATCH-mm 8/8] decnet: remove private wrappers of endian helpers

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Date:	Wed, 26 Nov 2008 21:33:59 +0000
From:	steve@...gwyn.com
To:	Harvey Harrison <harvey.harrison@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	David Miller <davem@...emloft.net>,
	linux-netdev <netdev@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH-mm 8/8] decnet: remove private wrappers of endian
	helpers

Hi,

On Wed, Nov 26, 2008 at 01:12:54PM -0800, Harvey Harrison wrote:
> Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>
> ---
[snip]
> diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
> index 3012511..c378be7 100644
> --- a/include/net/dn_fib.h
> +++ b/include/net/dn_fib.h
> @@ -181,9 +181,9 @@ static inline void dn_fib_res_put(struct dn_fib_res *res)
>  
>  static inline __le16 dnet_make_mask(int n)
>  {
> -        if (n)
> -                return dn_htons(~((1<<(16-n))-1));
> -        return 0;
> +	if (n)
> +		return cpu_to_le16(~((1 << (16 - n)) - 1));
> +	return cpu_to_le16(0);
>  }
You don't need to convert 0.

[snip]
>  
> @@ -327,7 +327,7 @@ int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *sdn,
>  	int namel = 12;
>  
>  	sdn->sdn_objnum = 0;
> -	sdn->sdn_objnamel = dn_htons(0);
> +	sdn->sdn_objnamel = cpu_to_le16(0);
Again, no need to convert 0 even though I did :-)

Otherwise the patch looks good.

Reviewed-by: Steven Whitehouse <swhiteho@...hat.com>


Steve.

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