linux-kernel - Re: [PATCH 1/2] clk: pxa mark dummy helper as 'inline'

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Date:   Tue, 08 Nov 2016 18:50:44 +0100
From:   Robert Jarzmik <robert.jarzmik@...e.fr>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Stephen Boyd <sboyd@...eaurora.org>,
        Michael Turquette <mturquette@...libre.com>,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] clk: pxa mark dummy helper as 'inline'

Arnd Bergmann <arnd@...db.de> writes:

> The dummy_clk_set_parent function is marked as 'static' but is
> no longer referenced from the pxa25x clk driver after the last use
> of the RATE_RO_OPS() macro is gone from this file, causing a
> harmless build warning:
>
> In file included from drivers/clk/pxa/clk-pxa25x.c:24:0:
> drivers/clk/pxa/clk-pxa.h:146:12: error: 'dummy_clk_set_parent' defined but not used [-Werror=unused-function]
>
> This marks the functon as 'inline', which lets the compiler simply
> drop it when it gets referenced.
>
> Fixes: 9fe694295098 ("clk: pxa: transfer CPU clock setting from pxa2xx-cpufreq")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
Acked-by: Robert Jarzmik <robert.jarzmik@...e.fr>

Cheers.

--
Robert