[PATCH] ASoC: da7219: Drop no-op remove function

[DLG Adam Thomson]

On 26 May 2022 21:42, Uwe Kleine-König wrote:

> A remove callback that just returns 0 is equivalent to no callback at all
> as can be seen in i2c_device_remove(). So simplify accordingly.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>

Reviewed-by: Adam Thomson <DLG-Adam.Thomson.Opensource at dm.renesas.com>