bsps/powerpc/shared: Address unused parameter warnings

Add "(void) param;" annotation to address unused parameter warnings.
Found with GCC's warning -Wunused-parameter.

bsps/powerpc/shared/clock/clock-ppc-dec.c

@@ -57,11 +57,15 @@ static struct timecounter Clock_TC;
 
 static uint32_t Clock_Get_timecount(struct timecounter *tc)
 {
+  (void) tc;
+
   return ppc_time_base();
 }
 
 void clockOff(void* unused)
 {
+  (void) unused;
+
   rtems_interrupt_level l;
 
   if ( ppc_cpu_is_bookE() ) {
@@ -78,6 +82,8 @@ void clockOff(void* unused)
 
 void clockOn(void* unused)
 {
+  (void) unused;
+
   rtems_interrupt_level l;
 
   PPC_Set_decrementer( Clock_Decrementer_value );
@@ -143,6 +149,8 @@ static void (*clock_handler)(void);
  */
 void clockIsr(void *unused)
 {
+  (void) unused;
+
   int decr;
 
   /*
@@ -177,6 +185,8 @@ void clockIsr(void *unused)
  */
 void clockIsrBookE(void *unused)
 {
+  (void) unused;
+
   /* Note: TSR bit has already been cleared in the exception handler */
 
   /*
@@ -193,6 +203,8 @@ void clockIsrBookE(void *unused)
 
 int clockIsOn(void* unused)
 {
+  (void) unused;
+
   uint32_t   msr_value;
 
   _CPU_MSR_GET( msr_value );

bsps/powerpc/shared/clock/clock-ppc403.c

@@ -94,6 +94,8 @@ static inline uint32_t get_itimer(void)
  */
 static void Clock_isr(void* handle)
 {
+  (void) handle;
+
   uint32_t clicks_til_next_interrupt;
 #if defined(BSP_PPC403_CLOCK_ISR_IRQ_LEVEL)
   uint32_t l_orig = _ISR_Get_level();
@@ -158,6 +160,8 @@ static void Clock_isr(void* handle)
 
 static int ClockIsOn(const rtems_irq_connect_data* unused)
 {
+  (void) unused;
+
   register uint32_t tcr;
 
   __asm__ volatile ("mfspr %0, 0x3da" : "=r" ((tcr)));               /* TCR */
@@ -167,6 +171,8 @@ static int ClockIsOn(const rtems_irq_connect_data* unused)
 
 static void ClockOff(const rtems_irq_connect_data* unused)
 {
+  (void) unused;
+
   register uint32_t tcr;
 
   __asm__ volatile ("mfspr %0, 0x3da" : "=r" ((tcr)));               /* TCR */
@@ -176,6 +182,8 @@ static void ClockOff(const rtems_irq_connect_data* unused)
 
 static void ClockOn(const rtems_irq_connect_data* unused)
 {
+  (void) unused;
+
   uint32_t          iocr;
   register uint32_t tcr;
 #ifndef ppc405

bsps/powerpc/shared/clock/clock.c

@@ -64,6 +64,8 @@ static struct timecounter ppc_tc;
 
 static uint32_t ppc_get_timecount(struct timecounter *tc)
 {
+  (void) tc;
+
   return ppc_time_base();
 }
 
@@ -79,6 +81,9 @@ static int ppc_clock_exception_handler(
   unsigned number
 )
 {
+  (void) frame;
+  (void) number;
+
   uint32_t delta = ppc_clock_decrementer_value;
   uint32_t next = ppc_clock_next_time_base;
   uint32_t dec = 0;
@@ -138,6 +143,9 @@ static int ppc_clock_exception_handler_booke(
   unsigned number
 )
 {
+  (void) frame;
+  (void) number;
+
   uint32_t msr;
 
   /* Acknowledge decrementer request */
@@ -160,6 +168,9 @@ static int ppc_clock_exception_handler_booke(
 
 static int ppc_clock_exception_handler_ppc405(BSP_Exception_frame *frame, unsigned number)
 {
+  (void) frame;
+  (void) number;
+
   uint32_t msr;
 
   /* Acknowledge PIT request */

bsps/powerpc/shared/console/console.c

@@ -97,6 +97,8 @@ rtems_device_driver console_initialize(
   void                      *arg
 )
 {
+  (void) arg;
+
   rtems_status_code status;
 
   /*
@@ -148,6 +150,8 @@ rtems_device_driver console_initialize(
 #if !defined(USE_POLLED_IO)
 static int console_first_open(int major, int minor, void *arg)
 {
+  (void) major;
+
   rtems_status_code status;
 
   /* must not open a minor device we have no ISR for */
@@ -177,6 +181,10 @@ static int console_first_open(int major, int minor, void *arg)
 #if !defined(USE_POLLED_IO)
 static int console_last_close(int major, int minor, void *arg)
 {
+  (void) major;
+  (void) minor;
+  (void) arg;
+
   BSP_uart_remove_isr(minor, ttyS[minor].isr);
   return 0;
 }
@@ -241,6 +249,9 @@ console_close(
   void                      *arg
 )
 {
+  (void) major;
+  (void) minor;
+
   rtems_device_driver res = RTEMS_SUCCESSFUL;
 
   res =  rtems_termios_close (arg);
@@ -259,6 +270,9 @@ rtems_device_driver console_read(
   void                      *arg
 )
 {
+  (void) major;
+  (void) minor;
+
   return rtems_termios_read (arg);
 } /* console_read */
 
@@ -273,6 +287,9 @@ rtems_device_driver console_write(
   void                      *arg
 )
 {
+  (void) major;
+  (void) minor;
+
   return rtems_termios_write (arg);
 } /* console_write */
 
@@ -285,6 +302,8 @@ rtems_device_driver console_control(
   void                      *arg
 )
 {
+  (void) major;
+
 /* does the BSP support break callbacks ? */
 #if defined(BIOCSETBREAKCB) && defined(BIOCGETBREAKCB)
   rtems_libio_ioctl_args_t  *ioa=arg;
@@ -293,6 +312,9 @@ rtems_device_driver console_control(
     case BIOCGETBREAKCB: return BSP_uart_get_break_cb(minor, ioa);
     default:             break;
   }
+#else
+  (void) minor;
+  (void) arg;
 #endif
   return rtems_termios_ioctl (arg);
 }

bsps/powerpc/shared/console/uart.c

@@ -451,6 +451,8 @@ BSP_poll_char_via_serial()
 static void
 uart_noop(const rtems_irq_connect_data *unused)
 {
+	(void) unused;
+
   return;
 }
 
@@ -747,12 +749,16 @@ BSP_uart_termios_isr_com(int uart)
 void
 BSP_uart_termios_isr_com1(void *unused)
 {
+	(void) unused;
+
 	BSP_uart_termios_isr_com(BSP_UART_COM1);
 }
 
 void
 BSP_uart_termios_isr_com2(void *unused)
 {
+	(void) unused;
+
 	BSP_uart_termios_isr_com(BSP_UART_COM2);
 }
 

bsps/powerpc/shared/cpu.c

@@ -64,6 +64,8 @@ void _CPU_Context_Initialize(
   void             *tls_area
 )
 {
+  (void) is_fp;
+
   ppc_context *the_ppc_context;
   uint32_t   msr_value = 0;
   uintptr_t  sp;

bsps/powerpc/shared/exceptions/ppc_exc_alignment.c

@@ -30,6 +30,8 @@
 
 int ppc_exc_alignment_handler(BSP_Exception_frame *frame, unsigned excNum)
 {
+  (void) excNum;
+
   unsigned opcode = *(unsigned *) frame->EXC_SRR0;
 
   /* Do we have a dcbz instruction? */

bsps/powerpc/shared/exceptions/ppc_exc_hdl.c

@@ -46,6 +46,9 @@ uint32_t ppc_exc_msr_bits = MSR_IR | MSR_DR | MSR_RI;
 
 int ppc_exc_handler_default(BSP_Exception_frame *f, unsigned int vector)
 {
+  (void) f;
+  (void) vector;
+
   return -1;
 }
 

bsps/powerpc/shared/flash/flash.c

@@ -120,6 +120,8 @@ union bconv	{
 static void
 rd_par(struct bankdesc *b, union bconv *pv, uint32_t a)
 {
+	(void) b;
+
 	if ( 4 == FLASH_STRIDE(b) ) {
 		pv->u    = *(_u32_a_t*)a;
 	} else if ( 2 == FLASH_STRIDE(b) ) {

bsps/powerpc/shared/flash/intelFlash.c

@@ -252,6 +252,8 @@ uint32_t then, now, sta;
 STATIC void
 flash_array_mode_intel(struct bankdesc *b, uint32_t a)
 {
+	(void) b;
+
 	BSP_flashReadRaw(F_CMD_RD_ARR, a);
 }
 
@@ -259,6 +261,8 @@ flash_array_mode_intel(struct bankdesc *b, uint32_t a)
 STATIC void
 flash_print_stat_intel(struct bankdesc *b, uint32_t sta, int verbose)
 {
+(void) b;
+
 int ch;
 	if ( sta & STA_ERROR ) {
 		ch = ':';

bsps/powerpc/shared/flash/spansionFlash.c

@@ -200,6 +200,8 @@ uint32_t              rval;
 static inline void
 fl_wr32(struct bankdesc *b, uint32_t a, uint32_t v)
 {
+(void) b;
+
 volatile union bconv *p = (volatile union bconv*)a;
 	if ( 4 == FLASH_STRIDE(b) ) {
 		p->u    = v;
@@ -216,6 +218,8 @@ volatile union bconv *p = (volatile union bconv*)a;
 static inline uint32_t
 fl_splat32(struct bankdesc *b, uint32_t x)
 {
+	(void) b;
+
 	if ( 4 == FLASH_STRIDE(b) ) {
 		if ( 1 == b->width ) {
 			x = (x << 8) | x;
@@ -231,6 +235,8 @@ fl_splat32(struct bankdesc *b, uint32_t x)
 static inline uint32_t
 fl_x32(struct bankdesc *b, union bconv *pv)
 {
+	(void) b;
+
 	if ( 4 == FLASH_STRIDE(b) )
 		return pv->u;
 	else if ( 2 == FLASH_STRIDE(b) )
@@ -353,11 +359,15 @@ uint32_t dev_id[3], x, i;
 STATIC void
 flash_lock_block_s160(struct bankdesc *b, uint32_t addr)
 {
+	(void) b;
+	(void) addr;
 }
 
 STATIC void
 flash_unlock_block_s160(struct bankdesc *b, uint32_t addr)
 {
+	(void) b;
+	(void) addr;
 }
 
 STATIC uint32_t
@@ -422,6 +432,9 @@ rtems_interval p,i;
 STATIC void
 flash_print_stat_s160(struct bankdesc *b, uint32_t sta, int verbose)
 {
+	(void) b;
+	(void) verbose;
+
 	fprintf(stderr,"Flash Spansion 160 error %"PRIi32"\n", sta);
 }
 

bsps/powerpc/shared/irq/irq_init.c

@@ -47,14 +47,18 @@ static pci_isa_bridge_device bridge;
  */
 static void nop_hdl(rtems_irq_hdl_param ignored)
 {
+  (void) ignored;
 }
 
 static void nop_irq_enable(const struct __rtems_irq_connect_data__*ignored)
 {
+  (void) ignored;
 }
 
 static int irq_is_connected(const struct __rtems_irq_connect_data__*ignored)
 {
+  (void) ignored;
+
   return 0;
 }
 
@@ -278,6 +282,8 @@ loop_exit:
    */
 void BSP_rtems_irq_mng_init(unsigned cpuId)
 {
+  (void) cpuId;
+
 #if BSP_ISA_IRQ_NUMBER > 0 && !defined(mot_ppc_mvme2100)
   int known_cpi_isa_bridge = 0;
 #endif

bsps/powerpc/shared/irq/openpic_i8259_irq.c

@@ -233,6 +233,8 @@ unsigned BSP_spuriousIntr = 0;
  */
 int C_dispatch_irq_handler (BSP_Exception_frame *frame, unsigned int excNum)
 {
+  (void) frame;
+
   register unsigned int irq;
 #if BSP_ISA_IRQ_NUMBER > 0
   register unsigned isaIntr;                  /* boolean */

bsps/powerpc/shared/irq/ppc-irq-generic.c

@@ -56,6 +56,8 @@ SPR_RW(PPC405_TSR)
  */
 static int C_dispatch_dec_handler_bookE (BSP_Exception_frame *frame, unsigned int excNum)
 {
+  (void) excNum;
+
   /* clear interrupt; we must do this
    * before C_dispatch_irq_handler()
    * re-enables MSR_EE.
@@ -100,6 +102,9 @@ rtems_status_code bsp_interrupt_get_attributes(
   rtems_interrupt_attributes *attributes
 )
 {
+  (void) vector;
+  (void) attributes;
+
   return RTEMS_SUCCESSFUL;
 }
 
@@ -108,6 +113,8 @@ rtems_status_code bsp_interrupt_is_pending(
   bool               *pending
 )
 {
+  (void) vector;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   bsp_interrupt_assert(pending != NULL);
   *pending = false;
@@ -116,12 +123,16 @@ rtems_status_code bsp_interrupt_is_pending(
 
 rtems_status_code bsp_interrupt_raise(rtems_vector_number vector)
 {
+  (void) vector;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   return RTEMS_UNSATISFIED;
 }
 
 rtems_status_code bsp_interrupt_clear(rtems_vector_number vector)
 {
+  (void) vector;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   return RTEMS_UNSATISFIED;
 }
@@ -131,6 +142,8 @@ rtems_status_code bsp_interrupt_vector_is_enabled(
   bool               *enabled
 )
 {
+  (void) vector;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   bsp_interrupt_assert(enabled != NULL);
   *enabled = false;
@@ -156,6 +169,9 @@ rtems_status_code bsp_interrupt_set_priority(
   uint32_t priority
 )
 {
+  (void) vector;
+  (void) priority;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   return RTEMS_UNSATISFIED;
 }
@@ -165,6 +181,9 @@ rtems_status_code bsp_interrupt_get_priority(
   uint32_t *priority
 )
 {
+  (void) vector;
+  (void) priority;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   bsp_interrupt_assert(priority != NULL);
   return RTEMS_UNSATISFIED;

bsps/powerpc/shared/irq/ppc-irq-legacy.c

@@ -47,6 +47,8 @@ SPR_RW(PPC405_TSR)
  */
 static int C_dispatch_dec_handler_bookE (BSP_Exception_frame *frame, unsigned int excNum)
 {
+	(void) excNum;
+
 	/* clear interrupt; we must do this
 	 * before C_dispatch_irq_handler()
 	 * re-enables MSR_EE.

bsps/powerpc/shared/rtc/todcfg.c

@@ -54,6 +54,10 @@ void mvmertc_set_register(
   uint32_t  value
 )
 {
+  (void) base;
+  (void) reg;
+  (void) value;
+
   printk( "RTC SUPPORT NOT IMPLEMENTED ON THIS BOARD\n");
 }
 
@@ -62,6 +66,9 @@ uint32_t mvmertc_get_register(
   uint8_t   reg
 )
 {
+  (void) base;
+  (void) reg;
+
   printk( "RTC SUPPORT NOT IMPLEMENTED ON THIS BOARD\n");
   return 0;
 }

bsps/powerpc/shared/start/bspidle.c

@@ -45,6 +45,8 @@
  */
 void *bsp_idle_thread( uintptr_t ignored )
 {
+  (void) ignored;
+
   for( ; ; ) {
     __asm__ volatile(
       "mfmsr 3; oris 3,3,4; sync; mtmsr 3; isync; ori 3,3,0; ori 3,3,0"

bsps/powerpc/shared/start/ppc_idle.c

@@ -73,6 +73,8 @@ SPR_RW(HID0)
 void *
 bsp_ppc_idle_task_body(uintptr_t ignored)
 {
+(void) ignored;
+
 uint32_t msr;
 
 	switch ( current_ppc_cpu ) {

bsps/powerpc/shared/vme/vmeTsi148.c

@@ -1583,11 +1583,15 @@ int					lvl;
 
 static void
 my_no_op(const rtems_irq_connect_data * arg)
-{}
+{
+	(void) arg;
+}
 
 static int
 my_isOn(const rtems_irq_connect_data *arg)
 {
+	(void) arg;
+
 		return (int)(TSI_RD(THEBASE, TSI_INTEO_REG) & TSI_RD(THEBASE, TSI_INTEN_REG));
 }
 

bsps/powerpc/shared/vme/vmeUniverse.c

@@ -505,6 +505,9 @@ unsigned long vdw =0;
 static int
 disableUniversePort(int ismaster, int portno, volatile unsigned long *preg, void *param)
 {
+(void) portno;
+(void) param;
+
 unsigned long cntrl;
 	cntrl=READ_LE0(preg);
 	cntrl &= ~(ismaster ? UNIV_MCTL_EN : UNIV_SCTL_EN);
@@ -844,6 +847,9 @@ hasPWENWindow(
 		volatile LERegister *preg,
 		void		*parm)
 {
+(void) portno;
+(void) parm;
+
 unsigned long cntrl = READ_LE0(preg);
 unsigned long mask  = ismaster ? (UNIV_MCTL_EN|UNIV_MCTL_PWEN) : (UNIV_SCTL_EN|UNIV_SCTL_PWEN);
 	return (cntrl & mask) == mask ? -1 : 0;
@@ -1654,6 +1660,8 @@ LERegister1            dctl;
 static int      uni_desc_start
 (volatile void *controller_addr, int channel, DmaDescriptor p)
 {
+(void) channel;
+
 volatile LERegister *base = controller_addr;
 uint32_t			dgcs;
 
@@ -2013,11 +2021,15 @@ unsigned long 		linten;
 /* STUPID API */
 static void
 my_no_op(const rtems_irq_connect_data * arg)
-{}
+{
+	(void) arg;
+}
 
 static int
 my_isOn(const rtems_irq_connect_data *arg)
 {
+	(void) arg;
+
 		return (int)vmeUniverseReadReg(UNIV_REGOFF_LINT_EN);
 }
 

bsps/powerpc/shared/vme/vme_universe.c

@@ -359,6 +359,8 @@ void          *carg;
 static unsigned short
 tsi_clear_errors(int quiet)
 {
+(void) quiet;
+
 unsigned long	v;
 unsigned short	rval;
 	v = vmeTsi148ClearVMEBusErrors(0);