Re: [PATCH] thermal: tegra: mark PM functions __maybe_unused

[Thierry Reding <thierry.reding@gmail.com>]

[-- Attachment #1: Type: text/plain, Size: 1008 bytes --]

On Sat, Apr 16, 2016 at 10:19:33PM +0200, Arnd Bergmann wrote:
> After the PM support has been added to this driver, we get
> a harmless warning when that support is disabled at compile
> time:
> 
> drivers/thermal/tegra/soctherm.c:641:12: error: 'soctherm_resume' defined but not used [-Werror=unused-function]
>  static int soctherm_resume(struct device *dev)
> 
> This marks the two PM functions as __maybe_unused to shut up
> the warning. This is preferred over adding an #ifdef around
> them, as it is harder to get wrong, and provides better
> compile-time coverage.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Fixes: a134b4143b65 ("thermal: tegra: add PM support")
> ---
>  drivers/thermal/tegra/soctherm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

The need for this should go away when Jon's generic power domain series
gets merged (hopefully very soon now) and enabled on 32-bit ARM. In the
meantime:

Acked-by: Thierry Reding <treding@nvidia.com>

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 819 bytes --]