[PATCH v3 03/20] soc: rockchip: grf: switch to FIELD_PREP_WM16_CONST macro

[Heiko Stuebner]

Am Montag, 25. August 2025, 10:28:23 Mitteleuropäische Sommerzeit schrieb Nicolas Frattaroli:
> The era of hand-rolled HIWORD_UPDATE macros is over, at least for those
> drivers that use constant masks.
> 
> Switch the rockchip grf driver to the FIELD_PREP_WM16_CONST macro, which
> brings with it more error checking while still being able to be used in
> initializers.
> 
> All HIWORD_UPDATE instances and its definition are removed from the
> driver, as the conversion here is obvious, and static_asserts were used
> during development to make sure the ones greater than one bit in width
> were really equivalent.
> 
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>


Reviewed-by: Heiko Stuebner <heiko at sntech.de>