quota: Remove dqbuf_t and other cleanups

Remove bogus typedef which is just a definition of char *.
Remove unnecessary type casts.
Substitute freedqbuf() with kfree.

Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2009-01-26 16:17:50 +01:00
commit d26ac1a812