hid-input/battery: remove battery_val

hidinput_get_battery_property() now directly polls the device for the
current battery strength, so there's no need for battery_val, or the
code to set it on the input event path.

Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>

1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index ceade58b802..48785db10e8 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -917,14 +917,6 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
 
         input = field->hidinput->input;
 
-#ifdef CONFIG_HID_BATTERY_STRENGTH
-        if (usage->hid == HID_DC_BATTERYSTRENGTH) {
-                hid->battery_val = value;
-                hid_dbg(hid, "battery value is %d (range %d-%d)\n",
-                        value, hid->battery_min, hid->battery_max);
-                return;
-        }
-#endif
         if (!usage->type)
                 return;