Removed some useless else statements

bat.lua

@@ -38,7 +38,8 @@ local function worker(format, batid)
     -- Check if the file wasn't found or the battery isn't present
     if infofile == nil or string.find(infofile, "present:[%s]+no") then
         return {"/", "/", "/"}
-    else
+    end
+
     -- Get capacity information
     local capacity = string.match(infofile, "last full capacity:[%s]+([%d]+).*")
 
@@ -74,7 +75,6 @@ local function worker(format, batid)
     local time = string.format("%02d:%02d", hoursleft, minutesleft)
 
     return {state, percent, time}
-    end
 end
 -- }}}
 

weather.lua

@@ -41,9 +41,8 @@ local function worker(format, station)
     }
 
     -- Check if there was a timeout or a problem with the station
-    if ws == nil then
-        return weather
-    else
+    if ws == nil then return weather end
+
     weather["{city}"]    = -- City and/or area
       string.match(ws, "^(.+)%,.*%([%u]+%)") or weather["{city}"]
     weather["{wind}"]    = -- Wind direction and degrees if available
@@ -67,7 +66,6 @@ local function worker(format, station)
     if weather["{windmph}"] ~= "N/A" then
        weather["{windkmh}"] = math.floor(weather["{windmph}"] * 1.6)
     end
-    end
 
     return weather
 end

wifi.lua

@@ -38,7 +38,8 @@ local function worker(format, iface)
     -- interface is not a wireless one
     if iw == nil or string.find(iw, "No such device") then
         return winfo
-    else
+    end
+
     -- The output differs from system to system, some stats can
     -- be separated by =, and not all drivers report all stats
     winfo["{ssid}"] =  -- SSID can have almost anything in it
@@ -55,7 +56,6 @@ local function worker(format, iface)
       string.match(iw, "Link Quality[=:]([%d]+)") or winfo["{link}"]
     winfo["{sign}"] =  -- Signal level can be a negative value, also display decibel notation
       string.match(iw, "Signal level[=:]([%-%d]+[%s][%a]*)") or winfo["{sign}"]
-    end
 
     return winfo
 end