On Wed, Jan 04, 2017 at 05:49:00PM +0000, Suzuki K. Poulose wrote: > From: Mark Rutland <[email protected]> > > We currently have some RAZ fields described explicitly in our > arm64_ftr_bits arrays. These are inconsistently commented, grouped, > and/or applied, and maintaining these is error-prone. > > Luckily, we don't need these at all. We'll never need to inspect RAZ > fields to determine feature support, and init_cpu_ftr_reg() will ensure > that any bits without a corresponding arm64_ftr_bits entry are treated > as RES0 with strict matching requirements. In check_update_ftr_reg() > we'll then compare these bits from the relevant cpuinfo_arm64 > structures, and need not store them in a arm64_ftr_reg. > > This patch removes the unnecessary arm64_ftr_bits entries for RES0 bits. > > Signed-off-by: Mark Rutland <[email protected]> > Cc: Catalin Marinas <[email protected]> > Cc: Will Deacon <[email protected]> > Reviewed-by: Suzuki K Poulose <[email protected]> > Signed-off-by: Suzuki K Poulose <[email protected]>
Reviewed-by: Catalin Marinas <[email protected]>
