From: Ben Horgan <ben.horgan@arm.com>
Date: Tue, 25 Nov 2025 10:27:32 +0000 (+0000)
Subject: arm64/sysreg: Remove unused define ARM64_FEATURE_FIELD_BITS
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=27abb1ee5a4e02a5314423371dafaf41499314a5;p=thirdparty%2Flinux.git

arm64/sysreg: Remove unused define ARM64_FEATURE_FIELD_BITS

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>
---

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 6455db1b54fd2..d9aa76d08e13a 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -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