diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
index 3d28e7aa50..042bd4b30d 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
@@ -452,39 +452,6 @@ IntializeBrowserStorage (
   }
 }
 
-/**
-  Check whether exist device path info in the ConfigHdr string.
-
-  @param  String                 UEFI configuration string
-
-  @retval TRUE                   Device Path exist.
-  @retval FALSE                  Not exist device path info.
-
-**/
-BOOLEAN
-IsDevicePathExist (
-  IN  EFI_STRING                   String
-  )
-{
-  UINTN                    Length;
-
-  for (; (*String != 0 && StrnCmp (String, L"PATH=", StrLen (L"PATH=")) != 0); String++);
-  if (*String == 0) {
-    return FALSE;
-  }
-
-  String += StrLen (L"PATH=");
-  if (*String == 0) {
-    return FALSE;
-  }
-
-  for (Length = 0; *String != 0 && *String != L'&'; String++, Length++);
-  if (((Length + 1) / 2) < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {
-    return FALSE;
-  }
-
-  return TRUE;
-}
 
 /**
   Allocate a FORMSET_STORAGE data structure and insert to FormSet Storage List.