ACPI: platform_profile: Add `probe` to platform_profile_ops

Add a `probe` callback to platform_profile_ops, which lets drivers
initialize the choices member manually. This is a step towards
unexposing the struct platform_profile_handler from the consumer
drivers.

Reviewed-by: Mario Limonciello <[email protected]>
Signed-off-by: Kurt Borja <[email protected]>
Reviewed-by: Mark Pearson <[email protected]>
Tested-by: Mark Pearson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Ilpo Järvinen <[email protected]>
Signed-off-by: Ilpo Järvinen <[email protected]>

1 files changed, 11 insertions, 5 deletions

diff --git a/drivers/platform/surface/surface_platform_profile.c b/drivers/platform/surface/surface_platform_profile.c
index 76967bfeeef8..48cfe9cb89c8 100644
--- a/drivers/platform/surface/surface_platform_profile.c
+++ b/drivers/platform/surface/surface_platform_profile.c
@@ -201,7 +201,18 @@ static int ssam_platform_profile_set(struct device *dev,
 	return tp;
 }
 
+static int ssam_platform_profile_probe(void *drvdata, unsigned long *choices)
+{
+	set_bit(PLATFORM_PROFILE_LOW_POWER, choices);
+	set_bit(PLATFORM_PROFILE_BALANCED, choices);
+	set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices);
+	set_bit(PLATFORM_PROFILE_PERFORMANCE, choices);
+
+	return 0;
+}
+
 static const struct platform_profile_ops ssam_platform_profile_ops = {
+	.probe = ssam_platform_profile_probe,
 	.profile_get = ssam_platform_profile_get,
 	.profile_set = ssam_platform_profile_set,
 };
@@ -223,11 +234,6 @@ static int surface_platform_profile_probe(struct ssam_device *sdev)
 
 	tpd->has_fan = device_property_read_bool(&sdev->dev, "has_fan");
 
-	set_bit(PLATFORM_PROFILE_LOW_POWER, tpd->handler.choices);
-	set_bit(PLATFORM_PROFILE_BALANCED, tpd->handler.choices);
-	set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, tpd->handler.choices);
-	set_bit(PLATFORM_PROFILE_PERFORMANCE, tpd->handler.choices);
-
 	return platform_profile_register(&tpd->handler, tpd);
 }