container_of: add a comment about returning a container_of()
commit154163b607906a1b884f31584396c6cbf32fcdb9
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 19 Oct 2017 08:58:31 +0000 (19 11:58 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Thu, 19 Oct 2017 08:58:31 +0000 (19 11:58 +0300)
treeb6183772557cdc573b6f69228723349b21cade8b
parent45ec747256cd301dc13012baec5ad0c2908d9e1f
container_of: add a comment about returning a container_of()

Say we have:

return container_of(ptr, struct foo, bar);

The function isn't really using the container information.  It's used by
the caller.  Thus we don't need to save that in call_implies.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch_container_of.c