tree 931f1b5a8e6bafe388b317bce02a9fd9af309d38
parent a8ca889ed9585894d53fd8919d80cbe8baff09e7
author Al Viro <viro@zeniv.linux.org.uk> 1367805177 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1367907381 -0400

block_device_operations->release() should return void

The value passed is 0 in all but "it can never happen" cases (and those
only in a couple of drivers) *and* it would've been lost on the way
out anyway, even if something tried to pass something meaningful.
Just don't bother.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>