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Date: Fri, 18 Mar 2022 18:10:18 +0000 From: Catalin Marinas <catalin.marinas@....com> To: Will Deacon <will@...nel.org>, Arnd Bergmann <arnd@...nel.org> Cc: Rich Wiley <rwiley@...dia.com>, James Morse <james.morse@....com>, Mathieu Poirier <mathieu.poirier@...aro.org>, linux-arm-kernel@...ts.infradead.org, Arnd Bergmann <arnd@...db.de>, Anshuman Khandual <anshuman.khandual@....com>, linux-kernel@...r.kernel.org, Suzuki K Poulose <suzuki.poulose@....com> Subject: Re: [PATCH] arm64: errata: avoid duplicate field initializer On Wed, 16 Mar 2022 19:37:45 +0100, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@...db.de> > > 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) > | ^ > > [...] Applied to arm64 (for-next/fixes), thanks! [1/1] arm64: errata: avoid duplicate field initializer https://git.kernel.org/arm64/c/316e46f65a54 -- Catalin
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