[PATCH 5/5] spi: make remove callback a void function

[Miquel Raynal]

Hi Uwe,

u.kleine-koenig at pengutronix.de wrote on Sun, 23 Jan 2022 18:52:01 +0100:

> The value returned by an spi driver's remove function is mostly ignored.
> (Only an error message is printed if the value is non-zero that the
> error is ignored.)
> 
> So change the prototype of the remove function to return no value. This
> way driver authors are not tempted to assume that passing an error to
> the upper layer is a good idea. All drivers are adapted accordingly.
> There is no intended change of behaviour, all callbacks were prepared to
> return 0 before.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---

[...]

>  drivers/mtd/devices/mchp23k256.c                      |  4 +---
>  drivers/mtd/devices/mchp48l640.c                      |  4 +---
>  drivers/mtd/devices/mtd_dataflash.c                   |  4 +---
>  drivers/mtd/devices/sst25l.c                          |  4 +---

For MTD devices:
Acked-by: Miquel Raynal <miquel.raynal at bootlin.com>

Thanks,
Miquèl