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Subject: Re: [PATCH] net: ethernet: stmmac: Do not use unreachable() in
 ipq806x_gmac_probe()
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <162832620705.3915.11584546852979312079.git-patchwork-notify@kernel.org>
Date:   Sat, 07 Aug 2021 08:50:07 +0000
References: <20210806191339.576318-1-nathan@kernel.org>
In-Reply-To: <20210806191339.576318-1-nathan@kernel.org>
To:     Nathan Chancellor <nathan@kernel.org>
Cc:     peppe.cavallaro@st.com, alexandre.torgue@foss.st.com,
        joabreu@synopsys.com, davem@davemloft.net, kuba@kernel.org,
        mcoquelin.stm32@gmail.com, ndesaulniers@google.com,
        netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        clang-built-linux@googlegroups.com, samitolvanen@google.com
Precedence: bulk

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Fri,  6 Aug 2021 12:13:40 -0700 you wrote:
> When compiling with clang in certain configurations, an objtool warning
> appears:
> 
> drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.o: warning: objtool:
> ipq806x_gmac_probe() falls through to next function phy_modes()
> 
> This happens because the unreachable annotation in the third switch
> statement is not eliminated. The compiler should know that the first
> default case would prevent the second and third from being reached as
> the comment notes but sanitizer options can make it harder for the
> compiler to reason this out.
> 
> [...]

Here is the summary with links:
  - net: ethernet: stmmac: Do not use unreachable() in ipq806x_gmac_probe()
    https://git.kernel.org/netdev/net-next/c/4367355dd909

You are awesome, thank you!
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