[PATCH 2/2] powerpc/ps3: make system bus's remove and shutdown callbacks return void

[Geoff Levand]

On 11/26/20 8:59 AM, Uwe Kleine-König wrote:
> The driver core ignores the return value of struct device_driver::remove
> because there is only little that can be done. For the shutdown callback
> it's ps3_system_bus_shutdown() which ignores the return value.
> 
> To simplify the quest to make struct device_driver::remove return void,
> let struct ps3_system_bus_driver::remove return void, too. All users
> already unconditionally return 0, this commit makes it obvious that
> returning an error code is a bad idea and ensures future users behave
> accordingly.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>

Seems OK with v5.9 on PS3.

Tested by: Geoff Levand <geoff at infradead.org>