Fix clang warnings (#423)

* Fixed clang compiler warnings

* Removed unused code

* Reset compiler

src/raspberrypi/controllers/scsidev_ctrl.h

@@ -88,14 +88,14 @@ public:
 	SCSIDEV();
 	~SCSIDEV();
 
-	void Reset();							// Device Reset
+	void Reset() override;
 
 	// External API
-	BUS::phase_t Process();					// Run
+	BUS::phase_t Process() override;
 
 	// Other
-	bool IsSASI() const { return false; }			// SASI Check
-	bool IsSCSI() const { return true; }			// SCSI check
+	bool IsSASI() const override { return false; }
+	bool IsSCSI() const override { return true; }
 
 	void Error(ERROR_CODES::sense_key sense_key = ERROR_CODES::sense_key::NO_SENSE,
 			ERROR_CODES::asc asc = ERROR_CODES::asc::NO_ADDITIONAL_SENSE_INFORMATION) override;	// Common error handling
@@ -103,20 +103,20 @@ public:
 private:
 
 	// Phase
-	void BusFree();						// Bus free phase
-	void Selection();						// Selection phase
-	void Execute();						// Execution phase
+	void BusFree() override;						// Bus free phase
+	void Selection() override;						// Selection phase
+	void Execute() override;						// Execution phase
 	void MsgOut();							// Message out phase
 
 	// commands
 	void CmdGetEventStatusNotification();
-	void CmdModeSelect10();					// MODE SELECT(10) command
-	void CmdModeSense10();						// MODE SENSE(10) command
+	void CmdModeSelect10();
+	void CmdModeSense10();
 
 	// Data transfer
-	void Send();							// Send data
-	void Receive();						// Receive data
-	bool XferMsg(DWORD msg);					// Data transfer message
+	void Send() override;
+	void Receive() override;
+	bool XferMsg(DWORD msg);
 
 	scsi_t scsi;								// Internal data
 };

src/raspberrypi/devices/disk.h

@@ -82,18 +82,18 @@ public:
 	virtual void TestUnitReady(SASIDEV *) override;
 	void Inquiry(SASIDEV *) override;
 	void RequestSense(SASIDEV *) override;
-	void ModeSelect6(SASIDEV *);
-	void ModeSelect10(SASIDEV *);
-	void ModeSense6(SASIDEV *);
-	void ModeSense10(SASIDEV *);
+	void ModeSelect6(SASIDEV *) override;
+	void ModeSelect10(SASIDEV *) override;
+	void ModeSense6(SASIDEV *) override;
+	void ModeSense10(SASIDEV *) override;
 	void Rezero(SASIDEV *);
 	void FormatUnit(SASIDEV *) override;
-	void ReassignBlocks(SASIDEV *);
-	void StartStopUnit(SASIDEV *);
-	void SendDiagnostic(SASIDEV *);
+	void ReassignBlocks(SASIDEV *) override;
+	void StartStopUnit(SASIDEV *) override;
+	void SendDiagnostic(SASIDEV *) override;
 	void PreventAllowMediumRemoval(SASIDEV *);
-	void SynchronizeCache10(SASIDEV *);
-	void SynchronizeCache16(SASIDEV *);
+	void SynchronizeCache10(SASIDEV *) override;
+	void SynchronizeCache16(SASIDEV *) override;
 	void ReadDefectData10(SASIDEV *);
 	virtual void Read6(SASIDEV *);
 	void Read10(SASIDEV *) override;

src/raspberrypi/devices/sasihd.h

@@ -31,7 +31,7 @@ public:
 	~SASIHD() {};
 
 	void Reset();
-	void Open(const Filepath& path);
+	void Open(const Filepath& path) override;
 
 	// Commands
 	int RequestSense(const DWORD *cdb, BYTE *buf) override;

src/raspberrypi/devices/scsi_daynaport.h

@@ -83,7 +83,7 @@ public:
 	void SetMcastAddr(SASIDEV *);
 	void EnableInterface(SASIDEV *);
 
-	bool Dispatch(SCSIDEV *);
+	bool Dispatch(SCSIDEV *) override;
 
 	const int DAYNAPORT_BUFFER_SIZE = 0x1000000;
 

src/raspberrypi/devices/scsi_host_bridge.cpp

@@ -1066,10 +1066,8 @@ void SCSIBR::FS_GetCapacity(BYTE *buf)
 	ASSERT(fs);
 	ASSERT(buf);
 
-	int i = 0;
 	DWORD *dp = (DWORD*)buf;
 	DWORD nUnit = ntohl(*dp);
-	i += sizeof(DWORD);
 
 	Human68k::capacity_t cap;
 	fsresult = fs->GetCapacity(nUnit, &cap);
@@ -1099,7 +1097,6 @@ void SCSIBR::FS_CtrlDrive(BYTE *buf)
 	i += sizeof(DWORD);
 
 	Human68k::ctrldrive_t *pCtrlDrive = (Human68k::ctrldrive_t*)&buf[i];
-	i += sizeof(Human68k::ctrldrive_t);
 
 	fsresult = fs->CtrlDrive(nUnit, pCtrlDrive);
 
@@ -1117,10 +1114,8 @@ void SCSIBR::FS_GetDPB(BYTE *buf)
 	ASSERT(fs);
 	ASSERT(buf);
 
-	int i = 0;
 	DWORD *dp = (DWORD*)buf;
 	DWORD nUnit = ntohl(*dp);
-	i += sizeof(DWORD);
 
 	Human68k::dpb_t dpb;
 	fsresult = fs->GetDPB(nUnit, &dpb);
@@ -1173,10 +1168,8 @@ void SCSIBR::FS_DiskWrite(BYTE *buf)
 	ASSERT(fs);
 	ASSERT(buf);
 
-	int i = 0;
 	DWORD *dp = (DWORD*)buf;
 	DWORD nUnit = ntohl(*dp);
-	i += sizeof(DWORD);
 
 	fsresult = fs->DiskWrite(nUnit);
 }
@@ -1238,10 +1231,8 @@ void SCSIBR::FS_Flush(BYTE *buf)
 	ASSERT(fs);
 	ASSERT(buf);
 
-	int i = 0;
 	DWORD *dp = (DWORD*)buf;
 	DWORD nUnit = ntohl(*dp);
-	i += sizeof(DWORD);
 
 	fsresult = fs->Flush(nUnit);
 }
@@ -1256,10 +1247,8 @@ void SCSIBR::FS_CheckMedia(BYTE *buf)
 	ASSERT(fs);
 	ASSERT(buf);
 
-	int i = 0;
 	DWORD *dp = (DWORD*)buf;
 	DWORD nUnit = ntohl(*dp);
-	i += sizeof(DWORD);
 
 	fsresult = fs->CheckMedia(nUnit);
 }
@@ -1274,10 +1263,8 @@ void SCSIBR::FS_Lock(BYTE *buf)
 	ASSERT(fs);
 	ASSERT(buf);
 
-	int i = 0;
 	DWORD *dp = (DWORD*)buf;
 	DWORD nUnit = ntohl(*dp);
-	i += sizeof(DWORD);
 
 	fsresult = fs->Lock(nUnit);
 }

src/raspberrypi/devices/scsicd.h

@@ -108,8 +108,8 @@ private:
 	void OpenIso(const Filepath& path);				// Open(ISO)
 	void OpenPhysical(const Filepath& path);			// Open(Physical)
 
-	void ReadToc(SASIDEV *);
-	void GetEventStatusNotification(SASIDEV *);
+	void ReadToc(SASIDEV *) override;
+	void GetEventStatusNotification(SASIDEV *) override;
 
 	void LBAtoMSF(DWORD lba, BYTE *msf) const;			// LBA→MSF conversion
 

src/raspberrypi/devices/scsihd.h

@@ -28,7 +28,7 @@ public:
 	void FinalizeSetup(const Filepath&, off_t);
 
 	void Reset();
-	virtual void Open(const Filepath&);
+	virtual void Open(const Filepath&) override;
 
 	// Commands
 	virtual int Inquiry(const DWORD *cdb, BYTE *buf) override;

src/raspberrypi/devices/scsimo.h

@@ -25,7 +25,7 @@ public:
 	SCSIMO();
 	~SCSIMO() {};
 
-	void Open(const Filepath& path);
+	void Open(const Filepath& path) override;
 
 	// Commands
 	int Inquiry(const DWORD *cdb, BYTE *buf) override;