Re: [PATCH] arm64: errata: avoid duplicate field initializer

From: Catalin Marinas
Date: Fri Mar 18 2022 - 14:10:30 EST


On Wed, 16 Mar 2022 19:37:45 +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> 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