Hi,

On Sat, Apr 10, 2021 at 12:41:10PM +0200, Maximilian Luz wrote:
> On 4/10/21 6:12 AM, Qiheng Lin wrote:
> > The sparse tool complains as follows:
> > 
> > drivers/power/supply/surface_battery.c:700:1: warning:
> >   symbol 'dev_attr_alarm' was not declared. Should it be static?
> > drivers/power/supply/surface_battery.c:805:1: warning:
> >   symbol 'surface_battery_pm_ops' was not declared. Should it be static?
> > 
> > This symbol is not used outside of surface_battery.c, so this
> > commit marks it static.
> > 
> > Reported-by: Hulk Robot <hulkci@huawei.com>
> > Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
> 
> Acked-by: Maximilian Luz <luzmaximilian@gmail.com>

Thanks, queued.

-- Sebastian

> > ---
> >   drivers/power/supply/surface_battery.c | 4 ++--
> >   1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/power/supply/surface_battery.c b/drivers/power/supply/surface_battery.c
> > index 4116dd839ecd..7efa431a62b2 100644
> > --- a/drivers/power/supply/surface_battery.c
> > +++ b/drivers/power/supply/surface_battery.c
> > @@ -697,7 +697,7 @@ static ssize_t alarm_store(struct device *dev, struct device_attribute *attr, co
> >   	return count;
> >   }
> > -DEVICE_ATTR_RW(alarm);
> > +static DEVICE_ATTR_RW(alarm);
> >   static struct attribute *spwr_battery_attrs[] = {
> >   	&dev_attr_alarm.attr,
> > @@ -802,7 +802,7 @@ static int __maybe_unused surface_battery_resume(struct device *dev)
> >   {
> >   	return spwr_battery_recheck_full(dev_get_drvdata(dev));
> >   }
> > -SIMPLE_DEV_PM_OPS(surface_battery_pm_ops, NULL, surface_battery_resume);
> > +static SIMPLE_DEV_PM_OPS(surface_battery_pm_ops, NULL, surface_battery_resume);
> >   static int surface_battery_probe(struct ssam_device *sdev)
> >   {
> >