linux-kernel - Re: [PATCH 4/9] net/sctp: Eliminate useless code

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Date:	Thu, 21 Jan 2010 11:22:38 +0100 (CET)
From:	Julia Lawall <julia@...u.dk>
To:	David Miller <davem@...emloft.net>
Cc:	vladislav.yasevich@...com, sri@...ibm.com,
	linux-sctp@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 4/9] net/sctp: Eliminate useless code

On Wed, 20 Jan 2010, David Miller wrote:

> From: Vlad Yasevich <vladislav.yasevich@...com>
> Date: Wed, 20 Jan 2010 13:10:10 -0500
> 
> > 
> > 
> > Julia Lawall wrote:
> >> From: Julia Lawall <julia@...u.dk>
> >> 
> >> The variable newinet is initialized twice to the same (side effect-free)
> >> expression.  Drop one initialization.
> >> 
> >> A simplified version of the semantic match that finds this problem is:
> >> (http://coccinelle.lip6.fr/)
> >> 
> >> // <smpl>
> >> @forall@
> >> idexpression *x;
> >> identifier f!=ERR_PTR;
> >> @@
> >> 
> >> x = f(...)
> >> ... when != x
> >> (
> >> x = f(...,<+...x...+>,...)
> >> |
> >> * x = f(...)
> >> )
> >> // </smpl>
> >> 
> >> Signed-off-by: Julia Lawall <julia@...u.dk>
> > 
> > Acked-by: Vlad Yasevich <vladislav.yasevich@...com>
> 
> Julia,  just like patch #3 this one had the missing final
> line of the patch corrupting it, so you'll need to resubmit.

I have generated and sent it again, but this time I don't see the problem.  
If there is still a problem, perhaps you could send me back the patch you 
received?

thanks,
julia
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