[PATCH] ASoc: wm8731: Drop empty spi_driver remove callback

[Charles Keepax]

On Wed, Oct 20, 2021 at 02:58:03PM +0200, Uwe Kleine-König wrote:
> A driver with a remove callback that just returns 0 behaves identically
> to a driver with no remove callback at all. So simplify accordingly.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---

Acked-by: Charles Keepax <ckeepax at opensource.cirrus.com>

Thanks,
Charles