Ocfs2 devel - Aug 2018 - [PATCH] fs/ocfs2/dlmglue: lockdep_keys defined but not used

Hi Anders,

On Wed, Jul 4, 2018 at 11:54 AM Anders Roxell <anders.roxell at
linaro.org> wrote:
> When CONFIG_DEBUG_LOCK_ALLOC isn't enabled lockdep_keys isn't used
and
> we get a warning:
> fs/ocfs2/dlmglue.c:99:30: warning: ?lockdep_keys? defined but not used
>     [-Wunused-variable]
>  static struct lock_class_key lockdep_keys[OCFS2_NUM_LOCK_TYPES];
>                               ^~~~~~~~~~~~
> Adding __maybe_unused to the declaration hids the warning.
Thanks for your patcj!
> Fixes: 1cd75cdb8fbb ("ocfs2: make several functions and variables
static (and some const)")
Fixes: 480bd56485b77c36 ("ocfs2: make several functions and variables
static (and some const)")

Presumably the branch got rebased?
> Signed-off-by: Anders Roxell <anders.roxell at linaro.org>
Acked-by: Geert Uytterhoeven <geert at linux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at
linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or
something like that.
                                -- Linus Torvalds