[PATCH] fixup! mtd: spi-nor: enable module in PBL

[Sascha Hauer]

On 2026-10-20 09:39, Sascha Hauer wrote:
> Building spi-nor.c for PBL breaks the sandbox build: the PBL only
> provides get_time_ns() and is_timeout() with CONFIG_PBL_CLOCKSOURCE,
> which sandbox only selects with COMPILE_TEST, and sandbox links the PBL
> objects with --whole-archive:
> 
>   undefined reference to `get_time_ns'
>   undefined reference to `is_timeout'
> 
> Use the read_poll_get_time_ns()/read_poll_is_timeout() wrappers from
> <linux/iopoll.h>, which fall back to polling without timeout when there
> is no PBL clocksource, like read_poll_timeout() already does.
> 

I decided for another approach: Add a dedicated config option CONFIG_MTD_SPI_NOR_PBL
which has to be selected when SPI NOR is used by the xloader.

Sascha

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