[PATCH] PM / Domains: mark genpd_poweron as __maybe_unused
ulf.hansson at linaro.org
Mon Feb 1 05:57:36 PST 2016
On 1 February 2016 at 11:38, Arnd Bergmann <arnd at arndb.de> wrote:
> The rework of the power domain code has made the genpd_poweron()
> function local to the file it's defined in, and the only remaining
> caller is conditionally compiled based on CONFIG_PM_GENERIC_DOMAINS_OF,
> so we get a warning when that is disabled:
> drivers/base/power/domain.c:234:12: error: 'genpd_poweron' defined but not used [-Werror=unused-function]
> This adds a __maybe_unused annotation to the function so gcc can
> figure out by itself that it should silently remove the definition
> in this case.
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> Fixes: ea823c7cbffa ("PM / Domains: Remove pm_genpd_poweron() API")
Thanks for fixing and reporting!
Looking a bit closer to the genpd code in this reagrds, made me
realize that I think there's a better approach to fix this.
Instead of going into the details for how, I decided to send a
separate patch. You are on cc.
"[PATCH] PM / Domains: Silence compiler warning for an unused function".
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