Re: [PATCH] fs/ocfs2/dlmglue: lockdep_keys defined but not used
From: Geert Uytterhoeven
Date: Thu Aug 23 2018 - 17:07:19 EST
Hi Anders,
On Wed, Jul 4, 2018 at 11:54 AM Anders Roxell <anders.roxell@xxxxxxxxxx> 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: âlockdep_keysâ 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@xxxxxxxxxx>
Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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