[PATCH] dma-buf: Do not build debugfs related code when !CONFIG_DEBUG_FS

[T.J. Mercier]

On Thu, Mar 28, 2024 at 7:53 AM Tvrtko Ursulin <tursulin at igalia.com> wrote:
>
> From: Tvrtko Ursulin <tursulin at ursulin.net>
>
> There is no point in compiling in the list and mutex operations which are
> only used from the dma-buf debugfs code, if debugfs is not compiled in.
>
> Put the code in questions behind some kconfig guards and so save some text
> and maybe even a pointer per object at runtime when not enabled.
>
> Signed-off-by: Tvrtko Ursulin <tursulin at ursulin.net>

Reviewed-by: T.J. Mercier <tjmercier at google.com>