net/sctp: Eliminate useless code
commit09cb47a2c68f9596927bc05dab0453edb35cd32d
authorJulia Lawall <julia@diku.dk>
Thu, 21 Jan 2010 10:43:20 +0000 (21 02:43 -0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 21 Jan 2010 10:43:20 +0000 (21 02:43 -0800)
tree5aad2a10a6ea10d8a80cfffabc63cae42871376a
parent17660f81243e998f36257881ac3ae61685bf91c1
net/sctp: Eliminate useless code

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@diku.dk>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sctp/socket.c