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arm64/sysreg: Remove unused define ARM64_FEATURE_FIELD_BITS

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The define ARM64_FEATURE_FIELD_BITS is now unused and feature id
fields don't always have 4 bits. Remove it.

Signed-off-by: Ben Horgan <ben.horgan@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Ben Horgan
2025-11-25 10:27:32 +00:00
committed by Catalin Marinas
parent 4138cc63d3
commit 27abb1ee5a
1 changed files with 0 additions and 2 deletions
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arch/arm64/include/asm/sysreg.h
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@@ -1129,8 +1129,6 @@
#define gicr_insn(insn) read_sysreg_s(GICV5_OP_GICR_##insn)
#define gic_insn(v, insn) write_sysreg_s(v, GICV5_OP_GIC_##insn)
#define ARM64_FEATURE_FIELD_BITS 4
#ifdef __ASSEMBLY__
.macro mrs_s, rt, sreg