netdev - Re: [PATCH net-next] ath10k: wmi: Convert use of 6 to ETH

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Date:	Thu, 3 Oct 2013 08:32:11 +0200 (CEST)
From:	Julia Lawall <julia.lawall@...6.fr>
To:	Joe Perches <joe@...ches.com>
cc:	Eric Dumazet <eric.dumazet@...il.com>,
	Kalle Valo <kvalo@....qualcomm.com>,
	"Luis R. Rodriguez" <mcgrof@...not-panic.com>,
	netdev <netdev@...r.kernel.org>, ath10k@...ts.infradead.org,
	"John W. Linville" <linville@...driver.com>
Subject: Re: [PATCH net-next] ath10k: wmi: Convert use of 6 to ETH_ALEN

The following semantic patch fixes the type declarations.  It should be 
run with the argument --recursive-includes for best (but slowest) results.

julia

@@
identifier x;
expression e1;
type T;
@@

T x[
- 6
+ ETH_ALEN
];
... when any
(
memcpy(x,e1,ETH_ALEN)
|
memcpy(e1,x,ETH_ALEN)
|
memset(x,e1,ETH_ALEN)
)

@r@
type T,T1;
identifier x;
@@

T {
...
T1 x[6];
...
};

@s@
r.T *e;
identifier r.x;
expression e1;
@@

(
memcpy(e->x,e1,ETH_ALEN)
|
memcpy(e1,e->x,ETH_ALEN)
|
memset(e->x,e1,ETH_ALEN)
)

@depends on s@
type r.T,r.T1;
identifier r.x;
@@

T {
...
T1 x[
-6
+ ETH_ALEN
 ];
...
};
--
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