platform/x86: wmi: remove commas

Remove commas that are after terminating entries in arrays.
Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com>
Link: https://lore.kernel.org/r/20210904175450.156801-4-pobrn@protonmail.comReviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/wmi.c

@@ -714,7 +714,7 @@ static struct attribute *wmi_attrs[] = {
 	&dev_attr_guid.attr,
 	&dev_attr_instance_count.attr,
 	&dev_attr_expensive.attr,
-	NULL,
+	NULL
 };
 ATTRIBUTE_GROUPS(wmi);
 
@@ -729,7 +729,7 @@ static DEVICE_ATTR_RO(notify_id);
 
 static struct attribute *wmi_event_attrs[] = {
 	&dev_attr_notify_id.attr,
-	NULL,
+	NULL
 };
 ATTRIBUTE_GROUPS(wmi_event);
 
@@ -755,13 +755,13 @@ static DEVICE_ATTR_RO(setable);
 static struct attribute *wmi_data_attrs[] = {
 	&dev_attr_object_id.attr,
 	&dev_attr_setable.attr,
-	NULL,
+	NULL
 };
 ATTRIBUTE_GROUPS(wmi_data);
 
 static struct attribute *wmi_method_attrs[] = {
 	&dev_attr_object_id.attr,
-	NULL,
+	NULL
 };
 ATTRIBUTE_GROUPS(wmi_method);