Simplify the get_device_parameters code

Author: haedo-doo

drivers/SmartThings/zigbee-switch/src/preferences.lua

@@ -31,7 +31,7 @@ local devices = {
     }
   },
   AQARA_LIGHT_BULB = {
-    MATCHING_MATRIX = { mfr = "Aqara", model = "lumi.light.acn014" },
+    MATCHING_MATRIX = {{ mfr = "Aqara", model = "lumi.light.acn014" }},
     PARAMETERS = {
       ["stse.restorePowerState"] = function(device, value)
         return cluster_base.write_manufacturer_specific_attribute(device, 0xFCC0,
@@ -71,26 +71,13 @@ preferences.get_device_parameters = function(zigbee_device)
   local model = zigbee_device:get_model()
 
   for _, device in pairs(devices) do
-    local matrix = device.MATCHING_MATRIX
-    if not matrix then goto continue end
-
-    -- Single table format: { mfr = "...", model = "..." }
-    if matrix.mfr and matrix.model then
-      if matrix.mfr == mfr and matrix.model == model then
+    for _, fp in ipairs(device.MATCHING_MATRIX) do
+      if fp.mfr == mfr and fp.model == model then
         return device.PARAMETERS
       end
-      goto continue
-    end
-    -- Array format: { { mfr = "...", model = "..." }, ... }
-    if type(matrix) == "table" then
-      for _, match in ipairs(matrix) do
-        if match.mfr == mfr and match.model == model then
-          return device.PARAMETERS
-        end
-      end
     end
-    ::continue::
   end
+
   return nil
 end