Re: [PATCH] locking/lockdep: remove print_lock_trace function

[Will Deacon]

On Thu, May 16, 2019 at 09:13:26PM +0200, Anders Roxell wrote:
> gcc warns that function print_lock_trace() is unused if
> CONFIG_PROVE_LOCKING isn't set.
> 
> ../kernel/locking/lockdep.c:2820:13: warning: âprint_lock_traceâ defined
>    but not used [-Wunused-function]
>  static void print_lock_trace(struct lock_trace *trace, unsigned int
>    spaces)
> 
> Rework so we remove the function if CONFIG_PROVE_LOCKING isn't set.
> 
> Fixes: c120bce78065 ("lockdep: Simplify stack trace handling")
> Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
> ---
>  kernel/locking/lockdep.c | 4 ----
>  1 file changed, 4 deletions(-)

Acked-by: Will Deacon <will.deacon@xxxxxxx>

Will