linux-kernel - Re: lots of code could be simplified by using ARRAY

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Date:	Fri, 15 Dec 2006 11:36:23 +0100 (MET)
From:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
To:	Stefan Richter <stefanr@...6.in-berlin.de>
cc:	"Robert P. J. Day" <rpjday@...dspring.com>,
	Zach Brown <zach.brown@...cle.com>,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: lots of code could be simplified by using ARRAY_SIZE()


>>> Indeed, there seems to be lots of potential clean-up there.
>>> Including duplicate macros like:
>>>
>>> ./drivers/ide/ide-cd.h:#define ARY_LEN(a) ((sizeof(a) / sizeof(a[0])))
>> 
>> not surprisingly, i have a script "arraysize.sh":
>...
>
>This could also come in the flavor "sizeof(a) / sizeof(*a)".
>I haven't checked if there are actual instances.

Even  sizeof a / sizeof *a

may happen.


	-`J'
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