diff --git a/include/dbus/file_notifier.hpp b/include/dbus/file_notifier.hpp
index c887ab2..83c92f9 100644
--- a/include/dbus/file_notifier.hpp
+++ b/include/dbus/file_notifier.hpp
@@ -29,8 +29,7 @@
     CperFileNotifier(sdbusplus::bus_t& bus, const std::string& filePath,
                      uint64_t entry) :
         FileNotifierInterface(bus, generatePath(entry).c_str(),
-                              action::emit_no_signals),
-        entry(entry), bus(bus)
+                              action::emit_no_signals)
     {
         // We only need the interface added signal for the fault monitor. So
         // stop emitting properties changed signal.
@@ -42,13 +41,6 @@
 
   private:
     /**
-     * @brief DBus index of the entry.
-     */
-    uint64_t entry;
-
-    sdbusplus::bus_t& bus;
-
-    /**
      * @brief Generate a path for the CperFileNotifier DBus object.
      *
      * @param[in] entry - unique index for the DBus object.
diff --git a/include/pci_handler.hpp b/include/pci_handler.hpp
index ae7bfdc..4ae1f85 100644
--- a/include/pci_handler.hpp
+++ b/include/pci_handler.hpp
@@ -29,7 +29,6 @@
     uint32_t getMemoryRegionSize() override;
 
   private:
-    uint32_t regionAddress;
     uint32_t regionSize;
 
     std::unique_ptr<stdplus::fd::Fd> fd;
diff --git a/include/rde/external_storer_file.hpp b/include/rde/external_storer_file.hpp
index bb853f4..8eda3c6 100644
--- a/include/rde/external_storer_file.hpp
+++ b/include/rde/external_storer_file.hpp
@@ -89,7 +89,6 @@
     bool publishJson(std::string_view jsonStr) override;
 
   private:
-    sdbusplus::bus_t& bus;
     std::string rootPath;
     std::unique_ptr<FileHandlerInterface> fileHandler;
     std::string logServiceId;
diff --git a/src/pci_handler.cpp b/src/pci_handler.cpp
index b3e25bd..9ccb550 100644
--- a/src/pci_handler.cpp
+++ b/src/pci_handler.cpp
@@ -17,8 +17,8 @@
 
 PciDataHandler::PciDataHandler(uint32_t regionAddress, size_t regionSize,
                                std::unique_ptr<stdplus::fd::Fd> fd) :
-    regionAddress(regionAddress),
-    regionSize(regionSize), fd(std::move(fd)),
+    regionSize(regionSize),
+    fd(std::move(fd)),
     mmap(stdplus::fd::MMap(
         *this->fd, regionSize, stdplus::fd::ProtFlags{PROT_READ | PROT_WRITE},
         stdplus::fd::MMapFlags{stdplus::fd::MMapAccess::Shared}, regionAddress))
diff --git a/src/rde/external_storer_file.cpp b/src/rde/external_storer_file.cpp
index 26aa6d7..4e45993 100644
--- a/src/rde/external_storer_file.cpp
+++ b/src/rde/external_storer_file.cpp
@@ -46,8 +46,8 @@
 ExternalStorerFileInterface::ExternalStorerFileInterface(
     sdbusplus::bus_t& bus, std::string_view rootPath,
     std::unique_ptr<FileHandlerInterface> fileHandler) :
-    bus(bus),
-    rootPath(rootPath), fileHandler(std::move(fileHandler)), logServiceId(""),
+    rootPath(rootPath),
+    fileHandler(std::move(fileHandler)), logServiceId(""),
     cperNotifier(std::make_unique<CperFileNotifierHandler>(bus))
 {}