Re: [PATCH -next] platform: surface: fix non-PM_SLEEP build warnings

From: Maximilian Luz
Date: Fri Dec 11 2020 - 15:25:20 EST


On 12/11/20 8:03 PM, Randy Dunlap wrote:
Fix build warnings when CONFIG_PM_SLEEP is not enabled and these
functions are not used:

../drivers/platform/surface/surface_gpe.c:189:12: warning: ‘surface_gpe_resume’ defined but not used [-Wunused-function]
static int surface_gpe_resume(struct device *dev)
^~~~~~~~~~~~~~~~~~
../drivers/platform/surface/surface_gpe.c:184:12: warning: ‘surface_gpe_suspend’ defined but not used [-Wunused-function]
static int surface_gpe_suspend(struct device *dev)
^~~~~~~~~~~~~~~~~~~

Fixes: 274335f1c557 ("platform/surface: Add Driver to set up lid GPEs on MS Surface device")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Maximilian Luz <luzmaximilian@xxxxxxxxx>
Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
Cc: platform-driver-x86@xxxxxxxxxxxxxxx
---
drivers/platform/surface/surface_gpe.c | 2 ++
1 file changed, 2 insertions(+)

--- linux-next-20201210.orig/drivers/platform/surface/surface_gpe.c
+++ linux-next-20201210/drivers/platform/surface/surface_gpe.c
@@ -181,6 +181,7 @@ static int surface_lid_enable_wakeup(str
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int surface_gpe_suspend(struct device *dev)
{
return surface_lid_enable_wakeup(dev, true);
@@ -190,6 +191,7 @@ static int surface_gpe_resume(struct dev
{
return surface_lid_enable_wakeup(dev, false);
}
+#endif
static SIMPLE_DEV_PM_OPS(surface_gpe_pm, surface_gpe_suspend, surface_gpe_resume);


Right, thanks.

I assume this covers all instances of this warning in platform/surface?
Otherwise, a "platform: surface: gpe: ..." subject would make more sense.

As for the rest:

Reviewed-by: Maximilian Luz <luzmaximilian@xxxxxxxxx>

Regards,
Max