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arm64/cpufeature: Use helper for ECV CNTPOFF cpufeature

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The newly added support for ECV CNTPOFF open codes the recently added
helper ARM64_CPUID_FIELDS(), make use of the helper.  No functional
change.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20230523-arm64-ecv-helper-v1-1-506dfb5fb199@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Brown 2023-05-23 22:49:00 +01:00 committed by Catalin Marinas
parent 44c026a73b
commit e34f78b970
1 changed files with 1 additions and 5 deletions
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6
arch/arm64/kernel/cpufeature.c
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@ -2235,11 +2235,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_ECV_CNTPOFF,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
.sys_reg = SYS_ID_AA64MMFR0_EL1,
.field_pos = ID_AA64MMFR0_EL1_ECV_SHIFT,
.field_width = 4,
.sign = FTR_UNSIGNED,
.min_field_value = ID_AA64MMFR0_EL1_ECV_CNTPOFF,
ARM64_CPUID_FIELDS(ID_AA64MMFR0_EL1, ECV, CNTPOFF)
},
#ifdef CONFIG_ARM64_PAN
{