Remove unused variables

Using clang-tidy, it was detected that some variables are no longer
in use. This commit remove unused variables.

Signed-off-by: George Liu <liuxiwei@ieisystem.com>
Change-Id: I382e6ce07e66dc5ad082be9b36d217a037e609b5
diff --git a/storagehandler.cpp b/storagehandler.cpp
index 954ec7b..4a97b47 100644
--- a/storagehandler.cpp
+++ b/storagehandler.cpp
@@ -53,11 +53,6 @@
 constexpr auto BMC_TIME_PATH = "/xyz/openbmc_project/time/bmc";
 constexpr auto DBUS_PROPERTIES = "org.freedesktop.DBus.Properties";
 constexpr auto PROPERTY_ELAPSED = "Elapsed";
-
-constexpr auto logWatchPath = "/xyz/openbmc_project/logging";
-constexpr auto logBasePath = "/xyz/openbmc_project/logging/entry";
-constexpr auto logEntryIntf = "xyz.openbmc_project.Logging.Entry";
-constexpr auto logDeleteIntf = "xyz.openbmc_project.Object.Delete";
 } // namespace
 
 using InternalFailure =
@@ -170,13 +165,13 @@
     if (!selAddedMatch)
     {
         selAddedMatch = std::make_unique<sdbusplus::bus::match_t>(
-            bus, interfacesAdded(logWatchPath),
+            bus, interfacesAdded(ipmi::sel::logWatchPath),
             std::bind(selAddedCallback, std::placeholders::_1));
     }
     if (!selRemovedMatch)
     {
         selRemovedMatch = std::make_unique<sdbusplus::bus::match_t>(
-            bus, interfacesRemoved(logWatchPath),
+            bus, interfacesRemoved(ipmi::sel::logWatchPath),
             std::bind(selRemovedCallback, std::placeholders::_1));
     }
     if (!selUpdatedMatch)
@@ -185,7 +180,7 @@
             bus,
             type::signal() + member("PropertiesChanged"s) +
                 interface("org.freedesktop.DBus.Properties"s) +
-                argN(0, logEntryIntf),
+                argN(0, ipmi::sel::logEntryIntf),
             std::bind(selUpdatedCallback, std::placeholders::_1));
     }
 }