[PATCH 1/2] hwmon: hp-wmi-sensors: Get WMI instance count from WMI driver core

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2a2b13ae50cf ("platform/x86: wmi: Allow retrieving the number of WMI
object instances") means we no longer need to find this ourselves.

Signed-off-by: James Seo <james@xxxxxxxxxx>
---
 drivers/hwmon/hp-wmi-sensors.c | 20 +++-----------------
 1 file changed, 3 insertions(+), 17 deletions(-)

diff --git a/drivers/hwmon/hp-wmi-sensors.c b/drivers/hwmon/hp-wmi-sensors.c
index ebe2fb513480..3a99cc5f44b2 100644
--- a/drivers/hwmon/hp-wmi-sensors.c
+++ b/drivers/hwmon/hp-wmi-sensors.c
@@ -435,25 +435,11 @@ static union acpi_object *hp_wmi_get_wobj(const char *guid, u8 instance)
 /* hp_wmi_wobj_instance_count - find count of WMI object instances */
 static u8 hp_wmi_wobj_instance_count(const char *guid)
 {
-	u8 hi = HP_WMI_MAX_INSTANCES;
-	union acpi_object *wobj;
-	u8 lo = 0;
-	u8 mid;
-
-	while (lo < hi) {
-		mid = (lo + hi) / 2;
-
-		wobj = hp_wmi_get_wobj(guid, mid);
-		if (!wobj) {
-			hi = mid;
-			continue;
-		}
+	int count;
 
-		lo = mid + 1;
-		kfree(wobj);
-	}
+	count = wmi_instance_count(guid);
 
-	return lo;
+	return clamp(count, 0, (int)HP_WMI_MAX_INSTANCES);
 }
 
 static int check_wobj(const union acpi_object *wobj,
-- 
2.39.2




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