[PATCH v2 19/20] clk: sp7021: switch to FIELD_PREP_WM16 macro
Stephen Boyd
sboyd at kernel.org
Thu Jul 24 18:14:10 PDT 2025
Quoting Nicolas Frattaroli (2025-06-23 09:05:47)
> The sp7021 clock driver has its own shifted high word mask macro,
> similar to the ones many Rockchip drivers have.
>
> Remove it, and replace instances of it with hw_bitfield.h's
> FIELD_PREP_WM16 macro, which does the same thing except in a common
> macro that also does compile-time error checking.
>
> This was compile-tested with 32-bit ARM with Clang, no runtime tests
> were performed as I lack the hardware. However, I verified that fix
> commit 5c667d5a5a3e ("clk: sp7021: Adjust width of _m in HWM_FIELD_PREP()")
> is not regressed. No warning is produced.
Does it generate the same code before and after?
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