event-hooks: remove the unwanted second arg in simple hooks

src/scripts/create-item.lua

@@ -161,7 +161,7 @@ SimpleEventHook {
       Constraint { "wireplumber.is-endpoint", "-", type = "pw" },
     },
   },
-  execute = function (_, event)
+  execute = function (event)
     local node = event:get_subject ()
     local id = node ["bound-id"]
     if items [id] then

src/scripts/policy-device-profile.lua

@@ -166,7 +166,7 @@ SimpleEventHook {
       Constraint { "event.subject.type", "=", "device" },
     },
   },
-  execute = function (event, transition)
+  execute = function (event)
     handleProfiles (event:get_subject (), true)
   end
 }:register ()
@@ -181,7 +181,7 @@ SimpleEventHook {
       Constraint { "event.subject.type", "=", "device" },
     },
   },
-  execute = function (event, transition)
+  execute = function (event)
     local device = event:get_subject ()
     local props = event:get_properties()
     local param_name = props ["event.subject.param-id"]
@@ -200,7 +200,7 @@ SimpleEventHook {
       Constraint { "event.subject.type", "=", "device" },
     },
   },
-  execute = function (event, transition)
+  execute = function (event)
     local device = event:get_subject ()
     local dev_id = device ["bound-id"]
     self.active_profiles [dev_id] = nil

src/scripts/policy-device-routes.lua

@@ -499,7 +499,7 @@ SimpleEventHook {
       Constraint { "event.subject.type", "=", "device" },
     },
   },
-  execute = function (event, transition)
+  execute = function (event)
     local new_dev_infos = {}
     local om = event:get_subject()
     for device in om:iterate () do
@@ -541,7 +541,7 @@ SimpleEventHook {
       Constraint { "event.subject.type", "=", "device" },
     },
   },
-  execute = function (event, transition)
+  execute = function (event)
     handleDevice (event:get_subject())
   end
 }:register()

src/scripts/policy-node.lua

@@ -997,7 +997,7 @@ SimpleEventHook {
       Constraint { "active-features", "!", 0, type = "gobject" },
     },
   },
-  execute = function (event, transition)
+  execute = function (event)
     local si = event:get_subject()
     local si_props = si.properties
 
@@ -1023,7 +1023,7 @@ SimpleEventHook {
       Constraint { "active-features", "!", 0, type = "gobject" },
     },
   },
-  execute = function (event, transition)
+  execute = function (event)
     local si = event:get_subject()
     unhandleLinkable (si)
   end

src/scripts/restore-stream.lua

@@ -408,7 +408,7 @@ if config_restore_target then
         Constraint { "metadata.name", "=", "default" },
       },
     },
-    execute = function (event, transition)
+    execute = function (event)
       local metadata = event:get_subject()
 
       -- process existing metadata
@@ -430,7 +430,7 @@ if config_restore_target then
         Constraint { "metadata.name", "=", "default" },
       },
     },
-    execute = function (event, transition)
+    execute = function (event)
       local subject = event:get_subject ()
       local props = event:get_properties ()
 
@@ -544,7 +544,7 @@ SimpleEventHook {
       Constraint { "device.routes", "equals", "0", type = "pw" },
     },
   },
-  execute = function (event, transition)
+  execute = function (event)
     restoreStream (event:get_subject ())
   end
 }:register ()
@@ -574,7 +574,7 @@ SimpleEventHook {
       Constraint { "device.routes", "equals", "0", type = "pw" },
     },
   },
-  execute = function (event, transition)
+  execute = function (event)
     saveStream (event:get_subject())
   end
 }:register ()