[PATCH 2/4] mtd: st_spi_fsm: Warn about failure to unregister mtd device

[Miquel Raynal]

On Tue, 2022-06-07 at 15:24:56 UTC, =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= wrote:
> mtd_device_unregister() shouldn't fail. Wail loudly if it does anyhow.
> 
> This matches how other drivers (e.g. nand/raw/nandsim.c) use
> mtd_device_unregister().
> 
> By returning 0 in the platform remove callback a generic error message
> by the device core is suppressed, nothing else changes.
> 
> This is a preparation for making platform remove callbacks return void.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next, thanks.

Miquel