Merge patch series "riscv: alternative-macros.h cleanups"

Merge patch series "riscv: alternative-macros.h cleanups"

Andrew Jones <ajones@ventanamicro.com> says:

This series is a collection of cleanups for alternative-macros.h with
the main motivation being that adding new ALTERNATIVE_3, ALTERNATIVE_4,
... will be possible without lots of bloat.

* b4-shazam-merge:
  riscv: Don't duplicate _ALTERNATIVE_CFG* macros
  riscv: alternatives: Drop the underscores from the assembly macro names
  riscv: alternatives: Don't name unused macro parameters
  riscv: Don't duplicate __ALTERNATIVE_CFG in __ALTERNATIVE_CFG_2

Link: https://lore.kernel.org/r/20221129150053.50464-1-ajones@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>