• Arnd Bergmann's avatar
    arm64: errata: avoid duplicate field initializer · 316e46f6
    Arnd Bergmann authored
    The '.type' field is initialized both in place and in the macro
    as reported by this W=1 warning:
    
    arch/arm64/include/asm/cpufeature.h:281:9: error: initialized field overwritten [-Werror=override-init]
      281 |         (ARM64_CPUCAP_SCOPE_LOCAL_CPU | ARM64_CPUCAP_OPTIONAL_FOR_LATE_CPU)
          |         ^
    arch/arm64/kernel/cpu_errata.c:136:17: note: in expansion of macro 'ARM64_CPUCAP_LOCAL_CPU_ERRATUM'
      136 |         .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,                         \
          |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    arch/arm64/kernel/cpu_errata.c:145:9: note: in expansion of macro 'ERRATA_MIDR_RANGE'
      145 |         ERRATA_MIDR_RANGE(m, var, r_min, var, r_max)
          |         ^~~~~~~~~~~~~~~~~
    arch/arm64/kernel/cpu_errata.c:613:17: note: in expansion of macro 'ERRATA_MIDR_REV_RANGE'
      613 |                 ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A510, 0, 0, 2),
          |                 ^~~~~~~~~~~~~~~~~~~~~
    arch/arm64/include/asm/cpufeature.h:281:9: note: (near initialization for 'arm64_errata[18].type')
      281 |         (ARM64_CPUCAP_SCOPE_LOCAL_CPU | ARM64_CPUCAP_OPTIONAL_FOR_LATE_CPU)
          |         ^
    
    Remove the extranous initializer.
    Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
    Fixes: 1dd498e5 ("KVM: arm64: Workaround Cortex-A510's single-step and PAC trap errata")
    Link: https://lore.kernel.org/r/20220316183800.1546731-1-arnd@kernel.orgSigned-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
    316e46f6
cpu_errata.c 17.5 KB