linux-kernel - Re: [PATCH] clk: mediatek: mark mtk_infrasys_init_early _

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Message-ID: <20171102080624.GD11011@codeaurora.org>
Date:   Thu, 2 Nov 2017 01:06:24 -0700
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Shunli Wang <shunli.wang@...iatek.com>,
        James Liao <jamesjj.liao@...iatek.com>,
        Erin Lo <erin.lo@...iatek.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Sean Wang <sean.wang@...iatek.com>, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH] clk: mediatek: mark mtk_infrasys_init_early __init

On 09/15, Arnd Bergmann wrote:
> On gcc-4.6, we get a harmless link-time warning:
> 
> WARNING: vmlinux.o(.text.unlikely+0x196a0): Section mismatch in reference from the function mtk_infrasys_init_early() to the function .init.text:mtk_clk_register_cpumuxes()
> The function mtk_infrasys_init_early() references
> the function __init mtk_clk_register_cpumuxes().
> This is often because mtk_infrasys_init_early lacks a __init
> annotation or the annotation of mtk_clk_register_cpumuxes is wrong.
> 
> Newer compilers inline this function so they don't warn, but
> marking it __init is the right solution for all versions.
> 
> Fixes: e9862118272a ("clk: mediatek: Add MT2701 clock support")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---

Applied to clk-next

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