diff --git a/Source/Core/DiscIO/Blob.h b/Source/Core/DiscIO/Blob.h
index 4e8fc5b353..a29d4b1d2d 100644
--- a/Source/Core/DiscIO/Blob.h
+++ b/Source/Core/DiscIO/Blob.h
@@ -72,7 +72,6 @@ private:
 	int m_blocksize;
 	u8* m_cache[CACHE_SIZE];
 	u64 m_cache_tags[CACHE_SIZE];
-	int m_cache_age[CACHE_SIZE];
 };
 
 // Factory function - examines the path to choose the right type of IBlobReader, and returns one.
diff --git a/Source/Core/DiscIO/FileSystemGCWii.cpp b/Source/Core/DiscIO/FileSystemGCWii.cpp
index e20d633f35..b03edceb54 100644
--- a/Source/Core/DiscIO/FileSystemGCWii.cpp
+++ b/Source/Core/DiscIO/FileSystemGCWii.cpp
@@ -178,12 +178,6 @@ u32 CFileSystemGCWii::GetBootDOLSize(u64 dol_offset) const
 	return dol_size;
 }
 
-bool CFileSystemGCWii::GetBootDOL(u8* &buffer, u32 DolSize) const
-{
-	u32 DolOffset = m_rVolume->Read32(0x420, m_Wii) << GetOffsetShift();
-	return m_rVolume->Read(DolOffset, DolSize, buffer, m_Wii);
-}
-
 bool CFileSystemGCWii::ExportDOL(const std::string& _rExportFolder) const
 {
 	u32 DolOffset = m_rVolume->Read32(0x420, m_Wii) << GetOffsetShift();
diff --git a/Source/Core/DiscIO/FileSystemGCWii.h b/Source/Core/DiscIO/FileSystemGCWii.h
index 25fe0c7d8e..3b70e63437 100644
--- a/Source/Core/DiscIO/FileSystemGCWii.h
+++ b/Source/Core/DiscIO/FileSystemGCWii.h
@@ -30,7 +30,6 @@ public:
 	bool ExportFile(const std::string& _rFullPath, const std::string&_rExportFilename) override;
 	bool ExportApploader(const std::string& _rExportFolder) const override;
 	bool ExportDOL(const std::string& _rExportFolder) const override;
-	bool GetBootDOL(u8* &buffer, u32 DolSize) const override;
 	u32 GetBootDOLSize() const override;
 	u32 GetBootDOLSize(u64 dol_offset) const override;
 
diff --git a/Source/Core/DiscIO/Filesystem.h b/Source/Core/DiscIO/Filesystem.h
index 134a64bc7a..10023ef823 100644
--- a/Source/Core/DiscIO/Filesystem.h
+++ b/Source/Core/DiscIO/Filesystem.h
@@ -50,11 +50,9 @@ public:
 	virtual bool ExportApploader(const std::string& _rExportFolder) const = 0;
 	virtual bool ExportDOL(const std::string& _rExportFolder) const = 0;
 	virtual const std::string GetFileName(u64 _Address) = 0;
-	virtual bool GetBootDOL(u8* &buffer, u32 DolSize) const = 0;
 	virtual u32 GetBootDOLSize() const = 0;
 	virtual u32 GetBootDOLSize(u64 dol_offset) const = 0;
 
-	virtual const IVolume *GetVolume() const { return m_rVolume; }
 protected:
 	const IVolume *m_rVolume;
 };
diff --git a/Source/Core/DiscIO/VolumeCreator.cpp b/Source/Core/DiscIO/VolumeCreator.cpp
index 66ee188d9c..6c918cea34 100644
--- a/Source/Core/DiscIO/VolumeCreator.cpp
+++ b/Source/Core/DiscIO/VolumeCreator.cpp
@@ -112,14 +112,6 @@ IVolume* CreateVolumeFromDirectory(const std::string& _rDirectory, bool _bIsWii,
 	return nullptr;
 }
 
-bool IsVolumeWadFile(const IVolume *_rVolume)
-{
-	u32 MagicWord = 0;
-	_rVolume->Read(0x02, 4, (u8*)&MagicWord, false);
-
-	return (Common::swap32(MagicWord) == 0x00204973 || Common::swap32(MagicWord) == 0x00206962);
-}
-
 void VolumeKeyForPartition(IBlobReader& _rReader, u64 offset, u8* VolumeKey)
 {
 	CBlobBigEndianReader Reader(_rReader);
diff --git a/Source/Core/DiscIO/VolumeCreator.h b/Source/Core/DiscIO/VolumeCreator.h
index c3173a5172..91b20a8fa4 100644
--- a/Source/Core/DiscIO/VolumeCreator.h
+++ b/Source/Core/DiscIO/VolumeCreator.h
@@ -16,7 +16,6 @@ class IBlobReader;
 
 IVolume* CreateVolumeFromFilename(const std::string& _rFilename, u32 _PartitionGroup = 0, u32 _VolumeNum = -1);
 IVolume* CreateVolumeFromDirectory(const std::string& _rDirectory, bool _bIsWii, const std::string& _rApploader = "", const std::string& _rDOL = "");
-bool IsVolumeWadFile(const IVolume *_rVolume);
 void VolumeKeyForPartition(IBlobReader& _rReader, u64 offset, u8* VolumeKey);
 
 } // namespace
diff --git a/Source/Core/DiscIO/WiiWad.cpp b/Source/Core/DiscIO/WiiWad.cpp
index a7ba92b2fb..d3d145faff 100644
--- a/Source/Core/DiscIO/WiiWad.cpp
+++ b/Source/Core/DiscIO/WiiWad.cpp
@@ -115,31 +115,5 @@ bool WiiWAD::ParseWAD(DiscIO::IBlobReader& _rReader)
 	return true;
 }
 
-bool WiiWAD::IsWiiWAD(const std::string& name)
-{
-	std::unique_ptr<IBlobReader> blob_reader(DiscIO::CreateBlobReader(name));
-	if (blob_reader == nullptr)
-		return false;
-
-	CBlobBigEndianReader big_endian_reader(*blob_reader);
-	bool result = false;
-
-	// check for Wii wad
-	if (big_endian_reader.Read32(0x00) == 0x20)
-	{
-		u32 wad_type = big_endian_reader.Read32(0x04);
-		switch (wad_type)
-		{
-		case 0x49730000:
-		case 0x69620000:
-			result = true;
-		}
-	}
-
-	return result;
-}
-
-
-
 } // namespace end
 
diff --git a/Source/Core/DiscIO/WiiWad.h b/Source/Core/DiscIO/WiiWad.h
index 805cc793df..331cd2e3b8 100644
--- a/Source/Core/DiscIO/WiiWad.h
+++ b/Source/Core/DiscIO/WiiWad.h
@@ -34,8 +34,6 @@ public:
 	u8* GetDataApp() const { return m_pDataApp; }
 	u8* GetFooter() const { return m_pFooter; }
 
-	static bool IsWiiWAD(const std::string& _rName);
-
 private:
 
 	bool m_Valid;