fs/qnx6: use pr_fmt and __func__ in logging

Remove "qnx6:" and "qnx6: " from each logging instruction.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Joe Perches <joe@perches.com>
Cc: Kai Bankett <chaosman@ontika.net>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --cc fs/qnx6/dir.c
Simple merge

diff --cc fs/qnx6/inode.c
Simple merge

diff --cc fs/qnx6/qnx6.h
Simple merge

diff --cc fs/qnx6/super_mmi.c
Simple merge