linux-kernel - Re: [PATCH] arm64: KVM: hyp: debug-sr: Mark expected switch fall-throughs

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Message-ID: <b0b04024-9568-7b51-1bef-7030dd66f727@kernel.org>
Date:   Wed, 7 Aug 2019 16:11:27 +0100
From:   Marc Zyngier <maz@...nel.org>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        James Morse <james.morse@....com>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.cs.columbia.edu,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: KVM: hyp: debug-sr: Mark expected switch
 fall-throughs

On 07/08/2019 15:18, Gustavo A. R. Silva wrote:
> Mark switch cases where we are expecting to fall through.
> 
> This patch fixes the following warnings (Building: allmodconfig arm64):
> 
> arch/arm64/kvm/hyp/debug-sr.c:20:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:21:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:22:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:23:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:24:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:25:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:26:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:27:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:28:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:29:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:30:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:31:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:32:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:33:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
> arch/arm64/kvm/hyp/debug-sr.c:34:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>

Already fixed (together with all the other KVM/arm warnings/bugs), and
pull request sent to Paolo.

Thanks,

	M.
-- 
Jazz is not dead, it just smells funny...