From: f.fainelli@gmail.com (Florian Fainelli)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] [v2] ARM: B15: fix unused label warnings
Date: Mon, 18 Dec 2017 17:21:24 -0800 [thread overview]
Message-ID: <608efeca-c913-5f38-565f-9f792b51fae3@gmail.com> (raw)
In-Reply-To: <20171218165307.1472231-1-arnd@arndb.de>
On 12/18/2017 08:52 AM, Arnd Bergmann wrote:
> The new conditionally compiled code leaves some labels and one
> variable unreferenced when CONFIG_HOTPLUG_CPU and CONFIG_PM_SLEEP
> are disabled:
>
> arch/arm/mm/cache-b15-rac.c: In function 'b15_rac_init':
> arch/arm/mm/cache-b15-rac.c:353:1: error: label 'out_unmap' defined but not used [-Werror=unused-label]
> out_unmap:
> ^~~~~~~~~
> arch/arm/mm/cache-b15-rac.c:351:1: error: label 'out_cpu_dead' defined but not used [-Werror=unused-label]
> out_cpu_dead:
> ^~~~~~~~~~~~
> At top level:
> arch/arm/mm/cache-b15-rac.c:53:12: error: 'rac_config0_reg' defined but not used [-Werror=unused-variable]
>
> This replaces the existing #ifdef conditionals with IS_ENABLED()
> checks that let the compiler figure out for itself which code to
> drop.
>
> Fixes: 55de88778f4b ("ARM: 8726/1: B15: Add CPU hotplug awareness")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Thanks Arnd!
--
Florian
next prev parent reply other threads:[~2017-12-19 1:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-18 16:52 [PATCH] [v2] ARM: B15: fix unused label warnings Arnd Bergmann
2017-12-19 1:21 ` Florian Fainelli [this message]
2018-01-02 17:31 ` Florian Fainelli
2018-01-02 17:33 ` Russell King - ARM Linux
2018-01-08 13:24 ` Arnd Bergmann
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