netdev - Re: [PATCH 2.6.20] ixgb: Use ARRAY

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Date:	Mon, 05 Feb 2007 12:31:26 -0800
From:	Auke Kok <auke-jan.h.kok@...el.com>
To:	"Ahmed S. Darwish" <darwish.07@...il.com>
CC:	Alexey Dobriyan <adobriyan@...il.com>, jeffrey.t.kirsher@...el.com,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH 2.6.20] ixgb: Use ARRAY_SIZE macro when appropriate

Alexey Dobriyan wrote:
> On Mon, Feb 05, 2007 at 06:59:33PM +0200, Ahmed S. Darwish wrote:
>> A patch to use ARRAY_SIZE macro already defined in kernel.h.
> 
> Remove it and use ARRAY_SIZE instead.
> 
>> --- a/drivers/net/ixgb/ixgb_param.c
>> +++ b/drivers/net/ixgb/ixgb_param.c
>> @@ -245,7 +245,7 @@ ixgb_validate_option(int *value, struct ixgb_option *opt)
>>  	return -1;
>>  }
>>  
>> -#define LIST_LEN(l) (sizeof(l) / sizeof(l[0]))
>> +#define LIST_LEN(l) ARRAY_SIZE(l)

yes, well spotted. Please change line 338 in this file to read:

      .arg  = { .l = { .nr = ARRAY_SIZE(fc_list),

instead, so you can remove the LIST_LEN macro completely.

Thanks,

Auke
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