tree 92de2b2813bfcc99edff8e1eea2922227b86ca0d
parent a4d935bd97b9ccf40aa0ec59646612df8ed46640
author Julia Lawall <julia@diku.dk> 1280871256 +0200
committer David Teigland <teigland@redhat.com> 1281036225 -0500

fs/dlm: Drop unnecessary null test

hlist_for_each_entry binds its first argument to a non-null value, and thus
any null test on the value of that argument is superfluous.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
iterator I;
expression x,E,E1,E2;
statement S,S1,S2;
@@

I(x,...) { <...
- (x != NULL) &&
  E
  ...> }
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David Teigland <teigland@redhat.com>