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author | Julia Lawall <julia@diku.dk> | 2010-08-03 11:35:17 +0000 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-08-24 15:26:28 +1000 |
commit | da9bef6735d3c5c1c0cd16717acee18d56dd59f5 (patch) | |
tree | d21a5a1c17dea24b8ecd789b7f2f3f92c3b5a437 /mm/migrate.c | |
parent | 5fba610ec94a1290fc299ea051e47d55da9059ba (diff) |
powerpc/pci: Drop unnecessary null test
list_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,...) { <...
- if (x != NULL || ...)
S
...> }
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'mm/migrate.c')
0 files changed, 0 insertions, 0 deletions