[PATCH 8/8] powerpc/ep1a: Fix multiple warnings

Gedare Bloom gedare at rtems.org
Thu Oct 9 19:59:23 UTC 2014


On Thu, Oct 9, 2014 at 2:39 PM, Joel Sherrill <joel.sherrill at oarcorp.com> wrote:
> ---
>  c/src/lib/libbsp/powerpc/ep1a/console/alloc360.c   | 25 ++++----
>  c/src/lib/libbsp/powerpc/ep1a/console/m68360.h     |  6 +-
>  .../lib/libbsp/powerpc/ep1a/console/mc68360_scc.c  | 54 ++++++++++-------
>  c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c | 24 ++++----
>  c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.h | 16 ++---
>  c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c    | 70 +++++++++++++---------
>  c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.h    | 10 ++--
>  c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c   | 45 ++++----------
>  8 files changed, 134 insertions(+), 116 deletions(-)
>
> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/alloc360.c b/c/src/lib/libbsp/powerpc/ep1a/console/alloc360.c
> index e7a05be..edc13ff 100644
> --- a/c/src/lib/libbsp/powerpc/ep1a/console/alloc360.c
> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/alloc360.c
> @@ -25,7 +25,8 @@
>
>  #define DEBUG_PRINT 1
>
> -void M360SetupMemory( M68360_t ptr ){
> +void M360SetupMemory( M68360_t ptr )
> +{
>    volatile m360_t  *m360;
>
>    m360  = ptr->m360;
> @@ -34,19 +35,19 @@ void M360SetupMemory( M68360_t ptr ){
>  printk("m360->mcr:0x%08x  Q1_360_SIM_MCR:0x%08x\n",
>         (unsigned int)&(m360->mcr), ((unsigned int)m360+Q1_360_SIM_MCR));
>  #endif
> -  ptr->bdregions[0].base = (char *)&m360->dpram1[0];
> +  ptr->bdregions[0].base = &m360->dpram1[0];
>    ptr->bdregions[0].size = sizeof m360->dpram1;
>    ptr->bdregions[0].used = 0;
>
> -  ptr->bdregions[1].base = (char *)&m360->dpram3[0];
> +  ptr->bdregions[1].base = &m360->dpram3[0];
>    ptr->bdregions[1].size = sizeof m360->dpram3;
>    ptr->bdregions[1].used = 0;
>
> -  ptr->bdregions[2].base = (char *)&m360->dpram0[0];
> +  ptr->bdregions[2].base = &m360->dpram0[0];
>    ptr->bdregions[2].size = sizeof m360->dpram0;
>    ptr->bdregions[2].used = 0;
>
> -  ptr->bdregions[3].base = (char *)&m360->dpram2[0];
> +  ptr->bdregions[3].base = &m360->dpram2[0];
>    ptr->bdregions[3].size = sizeof m360->dpram2;
>    ptr->bdregions[3].used = 0;
>  }
> @@ -59,17 +60,17 @@ void *
>  M360AllocateBufferDescriptors (M68360_t ptr, int count)
>  {
>    unsigned int i;
> -  ISR_Level    level;
> -  void         *bdp  = NULL;
> -  unsigned int want  = count * sizeof(m360BufferDescriptor_t);
> -  int          have;
> +  rtems_interrupt_level   level;
> +  volatile unsigned char *bdp  = NULL;
Is there a reason for adding volatile?

> +  unsigned int            want  = count * sizeof(m360BufferDescriptor_t);
> +  int                     have;
>
>    /*
>     * Running with interrupts disabled is usually considered bad
>     * form, but this routine is probably being run as part of an
>     * initialization sequence so the effect shouldn't be too severe.
>     */
> -  _ISR_Disable (level);
> +  rtems_interrupt_disable(level);
>
>    for (i = 0 ; i < M360_NUM_DPRAM_REAGONS ; i++) {
>
> @@ -100,10 +101,10 @@ M360AllocateBufferDescriptors (M68360_t ptr, int count)
>        break;
>      }
>    }
> -  _ISR_Enable (level);
> +  rtems_interrupt_enable(level);
>    if (bdp == NULL){
>      printk("rtems_panic can't allocate %d buffer descriptor(s).\n");
>      rtems_panic ("Can't allocate %d buffer descriptor(s).\n", count);
>    }
> -  return bdp;
> +  return (void *)bdp;
>  }
> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/m68360.h b/c/src/lib/libbsp/powerpc/ep1a/console/m68360.h
> index c4cd472..7c99a4d 100644
> --- a/c/src/lib/libbsp/powerpc/ep1a/console/m68360.h
> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/m68360.h
> @@ -933,9 +933,9 @@ typedef struct m360_ {
>  } m360_t;
>
>  struct bdregions_t {
> -  char            *base;
> -  unsigned int    size;
> -  unsigned int    used;
> +  volatile unsigned char  *base;
ditto.

> +  unsigned int             size;
> +  unsigned int             used;
>  };
>
>  #define M68360_RX_BUF_SIZE        1
> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/mc68360_scc.c b/c/src/lib/libbsp/powerpc/ep1a/console/mc68360_scc.c
> index 929bb96..641c74f 100644
> --- a/c/src/lib/libbsp/powerpc/ep1a/console/mc68360_scc.c
> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/mc68360_scc.c
> @@ -1,6 +1,8 @@
>  /*  This file contains the termios TTY driver for the
>   *  Motorola MC68360 SCC ports.
> - *
> + */
> +
> +/*
>   *  COPYRIGHT (c) 1989-2008.
>   *  On-Line Applications Research Corporation (OAR).
>   *
> @@ -34,24 +36,32 @@ int EP1A_READ_LENGTH_GREATER_THAN_1 = 0;
>  int mc68360_length_array[ MC68360_LENGTH_SIZE ];
>  int mc68360_length_count=0;
>
> -void mc68360_Show_length_array(void) {
> +#if 0
> +/*
> + * This is a debug method which is not currently used.
> + */
> +static void mc68360_Show_length_array(void)
> +{
>    int i;
>    for (i=0; i<MC68360_LENGTH_SIZE; i++)
>      printf(" %d", mc68360_length_array[i] );
>    printf("\n\n");
>  }
>  #endif
> +#endif
>
>
>  M68360_t    M68360_chips = NULL;
>
>  #define SYNC     eieio
> -#define mc68360_scc_Is_422( _minor ) (Console_Port_Tbl[minor]->sDeviceName[7] == '4' )
> +#define mc68360_scc_Is_422( _minor ) \
> +  (Console_Port_Tbl[minor]->sDeviceName[7] == '4' )
>
> -
> -void mc68360_scc_nullFunc(void) {}
> -
> -uint8_t scc_read8(
> +#if 0
> +/*
> + * This method is included for completeness but not currently used.
> + */
> +static uint8_t scc_read8(
>    const char       *name,
>    volatile uint8_t *address
>  )
> @@ -68,8 +78,9 @@ uint8_t scc_read8(
>
>    return value;
>  }
> +#endif
>
I dislike #if 0 blocks, but I don't have any better suggestion for
keeping the code around. Then again, keeping something for
completeness doesn't seem like a great argument either. Maybe just cut
it?

> -void scc_write8(
> +static void scc_write8(
>    const char       *name,
>    volatile uint8_t *address,
>    uint8_t           value
> @@ -81,8 +92,7 @@ void scc_write8(
>    *address = value;
>  }
>
> -
> -uint16_t scc_read16(
> +static uint16_t scc_read16(
>    const char        *name,
>    volatile uint16_t *address
>  )
> @@ -100,7 +110,7 @@ uint16_t scc_read16(
>    return value;
>  }
>
> -void scc_write16(
> +static void scc_write16(
>    const char        *name,
>    volatile uint16_t *address,
>    uint16_t           value
> @@ -112,8 +122,7 @@ void scc_write16(
>    *address = value;
>  }
>
> -
> -uint32_t scc_read32(
> +static uint32_t scc_read32(
>    const char        *name,
>    volatile uint32_t *address
>  )
> @@ -131,7 +140,7 @@ uint32_t scc_read32(
>    return value;
>  }
>
> -void scc_write32(
> +static void scc_write32(
>    const char        *name,
>    volatile uint32_t *address,
>    uint32_t           value
> @@ -143,7 +152,12 @@ void scc_write32(
>    *address = value;
>  }
>
> -void mc68360_sccShow_Regs(int minor){
> +#if 0
> +/*
> + * This is a debug method which is not currently used.
> + */
> +static void mc68360_sccShow_Regs(int minor)
> +{
>    M68360_serial_ports_t  ptr;
>    ptr   = Console_Port_Tbl[minor]->pDeviceParams;
>
> @@ -151,6 +165,7 @@ void mc68360_sccShow_Regs(int minor){
>    printk( " 0x%04x\n", ptr->pSCCR->scce );
>
>  }
> +#endif
>
ditto.

>  #define TX_BUFFER_ADDRESS( _ptr ) \
>    ((char *)ptr->txBuf - (char *)ptr->chip->board_data->baseaddr)
> @@ -325,8 +340,7 @@ if (length > 1)
>   *
>   *  Default state is 9600 baud, 8 bits, No parity, and 1 stop bit.
>   */
> -
> -int mc68360_scc_open(
> +static int mc68360_scc_open(
>    int      major,
>    int      minor,
>    void    * arg
> @@ -653,10 +667,10 @@ void mc68360_scc_initialize_interrupts(int minor)
>   *  Console Termios output entry point when using interrupt driven output.
>   */
>
> -int mc68360_scc_write_support_int(
> +ssize_t mc68360_scc_write_support_int(
>    int         minor,
>    const char *buf,
> -  int         len
> +  size_t      len
>  )
>  {
>    rtems_interrupt_level  Irql;
> @@ -953,7 +967,7 @@ int mc68360_scc_create_chip( PPMCQ1BoardData BoardData, uint8_t int_vector )
>      chip->board_data->slotNo,
>      chip->board_data->funcNo,
>      &mc68360_sccInterruptHandler,
> -    chip
> +    (uintptr_t) chip
>    );
>
>    return RTEMS_SUCCESSFUL;
> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c b/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c
> index 89dd8b9..12a423b 100644
> --- a/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c
> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c
> @@ -1,6 +1,8 @@
>  /*
> - *  This include file contains all console driver definations for the nc16550
> - *
> + *  This include file contains all console driver definitions for the ns16550.
> + */
> +
> +/*
>   *  COPYRIGHT (c) 1989-2008.
>   *  On-Line Applications Research Corporation (OAR).
>   *
> @@ -9,10 +11,11 @@
>   *  http://www.rtems.org/license/LICENSE.
>   */
>
> -#include <rtems.h>
> +#include <bsp.h>
>  #include <libchip/serial.h>
>  #include <libchip/ns16550.h>
> -#include <bsp.h>
> +
> +#include "ns16550cfg.h"
>
>  typedef struct uart_reg
>  {
> @@ -21,21 +24,22 @@ typedef struct uart_reg
>  } uartReg;
>
>  uint8_t Read_ns16550_register(
> -  uint32_t  ulCtrlPort,
> -  uint8_t   ucRegNum
> +  uintptr_t  ulCtrlPort,
> +  uint8_t    ucRegNum
>  )
>  {
> -volatile struct uart_reg *p = (volatile struct uart_reg *)ulCtrlPort;
> +  volatile struct uart_reg *p = (volatile struct uart_reg *)ulCtrlPort;
>    uint8_t  ucData;
> +
>    ucData = p[ucRegNum].reg;
>    __asm__ volatile("sync");
>    return ucData;
>  }
>
>  void  Write_ns16550_register(
> -  uint32_t  ulCtrlPort,
> -  uint8_t   ucRegNum,
> -  uint8_t   ucData
> +  uintptr_t  ulCtrlPort,
> +  uint8_t    ucRegNum,
> +  uint8_t    ucData
>  )
>  {
>    volatile struct uart_reg *p = (volatile struct uart_reg *)ulCtrlPort;
> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.h b/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.h
> index 73bd2d0..45d5208 100644
> --- a/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.h
> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.h
> @@ -1,6 +1,8 @@
>  /*
> - *  This include file contains all console driver definations for the nc16550
> - *
> + *  This include file contains all console driver definitions for the ns16550.
> + */
> +
> +/*
>   * COPYRIGHT (c) 1989-2008.
>   * On-Line Applications Research Corporation (OAR).
>   *
> @@ -21,14 +23,14 @@ extern "C" {
>   */
>
>  uint8_t Read_ns16550_register(
> -  uint32_t  ulCtrlPort,
> -  uint8_t   ucRegNum
> +  uintptr_t  ulCtrlPort,
> +  uint8_t    ucRegNum
>  );
>
>  void  Write_ns16550_register(
> -  uint32_t  ulCtrlPort,
> -  uint8_t   ucRegNum,
> -  uint8_t   ucData
> +  uintptr_t  ulCtrlPort,
> +  uint8_t    ucRegNum,
> +  uint8_t    ucData
>  );
>
>  extern const console_fns ns16550_fns_8245;
> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c b/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c
> index 88e8819..122a4d0 100644
> --- a/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c
> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c
> @@ -52,6 +52,7 @@ static unsigned char rsPMCQ1Initialized = FALSE;
>
>  /* forward declarations */
>
> +#if 0
>  /* local Qspan II serial eeprom table */
>  static unsigned char rsPMCQ1eeprom[] =
>      {
> @@ -79,30 +80,33 @@ static unsigned char rsPMCQ1eeprom[] =
>      0xC0,      /* Byte 21 - PCI_PMC */
>      0x00       /* Byte 22 - PCI_BST */
>  };
> +#endif
>
Here too. and more below.

> -void MsDelay(void)
> +static void MsDelay(void)
>  {
>    printk(".");
>  }
>
> -void write8( int addr, int data ){
> +static void write8( int addr, int data ){
>    out_8((void *)addr, (unsigned char)data);
>  }
>
> -void write16( int addr, int data ) {
> +static void write16( int addr, int data ) {
>    out_be16((void *)addr, (short)data );
>  }
>
> -void write32( int addr, int data ) {
> +static void write32( int addr, int data ) {
>    out_be32((unsigned int *)addr, data );
>  }
>
> -int read32( int addr){
> +#if 0
> +static int read32( int addr){
>    return in_be32((unsigned int *)addr);
>  }
> +#endif
>
>
> -void rsPMCQ1_scc_nullFunc(void) {}
> +static void rsPMCQ1_scc_nullFunc(void) {}
>
>  /*******************************************************************************
>  * rsPMCQ1Int - handle a PMCQ1 interrupt
> @@ -113,7 +117,7 @@ void rsPMCQ1_scc_nullFunc(void) {}
>  * RETURNS: NONE.
>  */
>
> -void rsPMCQ1Int( void *ptr )
> +static void rsPMCQ1Int( void *ptr )
>  {
>    unsigned long   status;
>    unsigned long   status1;
> @@ -155,6 +159,7 @@ void rsPMCQ1Int( void *ptr )
>    *(volatile unsigned long *)(boardData->bridgeaddr + 0x600) = 0x00001000;
>
>    /* read back the status register to ensure that the pci write has completed */
> +  (void) status1;  /* avoid set but not used warning */
I'd put this after the store to the variable.

>    status1 = *(volatile unsigned long *)(boardData->bridgeaddr + 0x600);
>    RTEMS_COMPILER_MEMORY_BARRIER();
>
> @@ -175,8 +180,8 @@ unsigned int rsPMCQ1MaIntConnect (
>      unsigned long      busNo,  /* Pci Bus number of PMCQ1 */
>      unsigned long      slotNo, /* Pci Slot number of PMCQ1 */
>      unsigned long      funcNo, /* Pci Function number of PMCQ1 */
> -    FUNCION_PTR        routine,/* interrupt routine */
> -    int                arg     /* argument to pass to interrupt routine */
> +    FUNCION_PTR                routine,/* interrupt routine */
Fix typo s/FUNCION/FUNCTION ?
> +    uintptr_t          arg     /* argument to pass to interrupt routine */
>  )
>  {
>    PPMCQ1BoardData boardData;
> @@ -207,6 +212,8 @@ unsigned int rsPMCQ1MaIntConnect (
>    return (status);
>  }
>
> +#if 0
> +/* This method is apparently unused. --joel 9 Oct 2014 */
>  /*******************************************************************************
>  *
>  * rsPMCQ1MaIntDisconnect - disconnect a MiniAce interrupt routine
> @@ -216,8 +223,7 @@ unsigned int rsPMCQ1MaIntConnect (
>  *
>  * RETURNS: OK if PMCQ1 found, ERROR if not.
>  */
> -
> -unsigned int rsPMCQ1MaIntDisconnect(
> +static unsigned int rsPMCQ1MaIntDisconnect(
>      unsigned long      busNo,  /* Pci Bus number of PMCQ1 */
>      unsigned long      slotNo, /* Pci Slot number of PMCQ1 */
>      unsigned long      funcNo  /* Pci Function number of PMCQ1 */
> @@ -239,6 +245,7 @@ unsigned int rsPMCQ1MaIntDisconnect(
>
>    return (status);
>  }
> +#endif
>
>  /*******************************************************************************
>  *
> @@ -249,13 +256,12 @@ unsigned int rsPMCQ1MaIntDisconnect(
>  *
>  * RETURNS: OK if PMCQ1 found, ERROR if not.
>  */
> -
>  unsigned int rsPMCQ1QuiccIntConnect(
>      unsigned long      busNo,  /* Pci Bus number of PMCQ1 */
>      unsigned long      slotNo, /* Pci Slot number of PMCQ1 */
>      unsigned long      funcNo, /* Pci Function number of PMCQ1 */
> -    FUNCION_PTR        routine,/* interrupt routine */
> -    int                arg     /* argument to pass to interrupt routine */
> +    FUNCION_PTR                routine,/* interrupt routine */
> +    uintptr_t          arg     /* argument to pass to interrupt routine */
>  )
>  {
>    PPMCQ1BoardData boardData;
> @@ -275,6 +281,8 @@ unsigned int rsPMCQ1QuiccIntConnect(
>    return (status);
>  }
>
> +#if 0
> +/* This method is apparently unused. --joel 9 Oct 2014 */
>  /*******************************************************************************
>  *
>  * rsPMCQ1QuiccIntDisconnect - disconnect a Quicc interrupt routine
> @@ -284,8 +292,7 @@ unsigned int rsPMCQ1QuiccIntConnect(
>  *
>  * RETURNS: OK if PMCQ1 found, ERROR if not.
>  */
> -
> -unsigned int rsPMCQ1QuiccIntDisconnect(
> +static unsigned int rsPMCQ1QuiccIntDisconnect(
>      unsigned long      busNo,  /* Pci Bus number of PMCQ1 */
>      unsigned long      slotNo, /* Pci Slot number of PMCQ1 */
>      unsigned long      funcNo  /* Pci Function number of PMCQ1 */
> @@ -308,6 +315,8 @@ unsigned int rsPMCQ1QuiccIntDisconnect(
>
>    return (status);
>  }
> +#endif
> +/* This method is apparently unused. --joel 9 Oct 2014 */
>
>
>  /*******************************************************************************
> @@ -323,20 +332,22 @@ unsigned int rsPMCQ1Init(void)
>  {
>    int busNo;
>    int slotNo;
> -  unsigned int baseaddr = 0;
> -  unsigned int bridgeaddr = 0;
> +  uint32_t baseaddr = 0;
> +  uint32_t bridgeaddr = 0;
>    unsigned long pbti0_ctl;
>    int i;
>    unsigned char int_vector;
>    int fun;
> -  int temp;
> +  uint32_t temp;
>    PPMCQ1BoardData       boardData;
> -  rtems_irq_connect_data IrqData = {0,
> -                                    rsPMCQ1Int,
> -                                    rsPMCQ1_scc_nullFunc,
> -                                    rsPMCQ1_scc_nullFunc,
> -                                    rsPMCQ1_scc_nullFunc,
> -                                    NULL};
> +  rtems_irq_connect_data IrqData = {
> +    .name   = 0,
> +    .hdl    = rsPMCQ1Int,
> +    .handle = NULL,
> +    .on     = (rtems_irq_enable) rsPMCQ1_scc_nullFunc,
> +    .off    = (rtems_irq_disable) rsPMCQ1_scc_nullFunc,
> +    .isOn   = (rtems_irq_is_enabled) rsPMCQ1_scc_nullFunc,
> +  };
>
>    if (rsPMCQ1Initialized)
>    {
> @@ -480,6 +491,8 @@ unsigned int rsPMCQ1Init(void)
>    return((i > 0) ? RTEMS_SUCCESSFUL : RTEMS_IO_ERROR);
>  }
>
> +#if 0
> +/* This method is apparently unused. --joel 9 Oct 2014 */
Kill the dead code!

>  /*******************************************************************************
>  *
>  * rsPMCQ1Commission - initialize the serial EEPROM on the QSPAN
> @@ -489,8 +502,10 @@ unsigned int rsPMCQ1Init(void)
>  * found with apparently uninitialised EEPROM's or PMCQ1's (to allow
>  * EEPROM modifications to be performed).
>  */
> -
> -unsigned int rsPMCQ1Commission( unsigned long busNo, unsigned long slotNo )
> +static unsigned int rsPMCQ1Commission(
> +  unsigned long busNo,
> +  unsigned long slotNo
> +)
>  {
>    unsigned int status = RTEMS_IO_ERROR;
>    uint32_t     bridgeaddr = 0;
> @@ -555,6 +570,7 @@ unsigned int rsPMCQ1Commission( unsigned long busNo, unsigned long slotNo )
>    }
>    return(status);
>  }
> +#endif
>
>  uint32_t PMCQ1_Read_EPLD( uint32_t base, uint32_t reg )
>  {
> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.h b/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.h
> index b743f02..a888ebb 100644
> --- a/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.h
> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.h
> @@ -132,9 +132,9 @@ typedef struct _PMCQ1BoardData
>      unsigned long                      baseaddr;
>      unsigned long                      bridgeaddr;
>      FUNCION_PTR                                quiccInt;
> -    int                                        quiccArg;
> +    uintptr_t                          quiccArg;
>      FUNCION_PTR                                maInt;
> -    int                                        maArg;
> +    uintptr_t                          maArg;
>  } PMCQ1BoardData, *PPMCQ1BoardData;
>
>  extern PPMCQ1BoardData  pmcq1BoardData;
> @@ -147,15 +147,17 @@ extern unsigned int rsPMCQ1QuiccIntConnect(
>    unsigned long         slotNo,
>    unsigned long         funcNo,
>    FUNCION_PTR           routine,
> -  int                   arg
> +  uintptr_t             arg
>  );
> +
>  unsigned int rsPMCQ1Init(void);
> +
>  unsigned int rsPMCQ1MaIntConnect (
>      unsigned long       busNo,  /* Pci Bus number of PMCQ1 */
>      unsigned long       slotNo, /* Pci Slot number of PMCQ1 */
>      unsigned long       funcNo, /* Pci Function number of PMCQ1 */
>      FUNCION_PTR         routine,/* interrupt routine */
> -    int                 arg     /* argument to pass to interrupt routine */
> +    uintptr_t           arg     /* argument to pass to interrupt routine */
>  );
>
>  #endif                         /* __INCPMCQ1H */
> diff --git a/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c b/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c
> index 0a5a765..a0e2636 100644
> --- a/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c
> +++ b/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c
> @@ -3,7 +3,7 @@
>   */
>
>  /*
> - *  COPYRIGHT (c) 1989-2007.
> + *  COPYRIGHT (c) 1989-2014.
>   *  On-Line Applications Research Corporation (OAR).
>   *
>   *  The license and distribution terms for this file may be
> @@ -51,37 +51,32 @@ uint8_t LightIdx = 0;
>  extern int RAM_END;
>  unsigned int BSP_mem_size = (unsigned int)&RAM_END;
>
> -void BSP_Increment_Light(void){
> +static void BSP_Increment_Light(void)
> +{
>    uint8_t data;
> +
>    data = *GENERAL_REGISTER1;
>    data &= 0xf0;
>    data |= LightIdx++;
>    *GENERAL_REGISTER1 = data;
>  }
>
> -void BSP_Fatal_Fault_Light(void) {
> +#if 0
> +static void BSP_Fatal_Fault_Light(void)
> +{
>    uint8_t data;
> +
>    data = *GENERAL_REGISTER1;
>    data &= 0xf0;
>    data |= 0x7;
>    while(1)
>      *GENERAL_REGISTER1 = data;
>  }
> -
> -void write_to_Q2ram(int offset, unsigned int data )
> -{
> -printk("0x%x ==> %d\n", offset, data );
> -#if 0
> -  unsigned int *ptr = 0x82000000;
> -  ptr += offset;
> -  *ptr = data;
>  #endif
> -}
>
>  /*
>   * Vital Board data Start using DATA RESIDUAL
>   */
> -
>  uint32_t VME_Slot1 = FALSE;
>
>  /*
> @@ -160,27 +155,10 @@ void bsp_pretasking_hook(void)
>    rsPMCQ1Init();
>  }
>
> -void zero_bss(void)
> -{
> -  memset(__SBSS_START__, 0, ((unsigned) __SBSS_END__) - ((unsigned)__SBSS_START__));
> -  memset(__SBSS2_START__, 0, ((unsigned) __SBSS2_END__) - ((unsigned)__SBSS2_START__));
> -  memset(__bss_start, 0, ((unsigned) __rtems_end) - ((unsigned)__bss_start));
> -}
> -
> -char * save_boot_params(RESIDUAL* r3, void *r4, void* r5, char *additional_boot_options)
> -{
> -#if 0
> -  residualCopy = *r3;
> -  strncpy(loaderParam, additional_boot_options, MAX_LOADER_ADD_PARM);
> -  loaderParam[MAX_LOADER_ADD_PARM - 1] ='\0';
> -  return loaderParam;
> -#endif
> -  return 0;
> -}
> -
>  unsigned int EUMBBAR;
>
> -unsigned int get_eumbbar(void) {
> +static unsigned int get_eumbbar(void)
> +{
>    register int a, e;
>
>    __asm__ volatile( "lis %0,0xfec0; ori  %0,%0,0x0000": "=r" (a) );
> @@ -198,7 +176,7 @@ unsigned int get_eumbbar(void) {
>    return e;
>  }
>
> -void Read_ep1a_config_registers( ppc_cpu_id_t myCpu ) {
> +static void Read_ep1a_config_registers( ppc_cpu_id_t myCpu ) {
>    unsigned char value;
>
>    /*
> @@ -288,6 +266,7 @@ void bsp_start( void )
>     * latter...
>     */
>    BSP_Increment_Light();
> +  (void) myCpuRevision; /* avoid set but not used warning */
>    myCpu         = get_ppc_cpu_type();
>    myCpuRevision = get_ppc_cpu_revision();
I'd put the (void) here, too. It seems to make most sense to me to see
it just after the store it is meant to "fix" the warning for.

-Gedare
>
> --
> 1.9.3
>
> _______________________________________________
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> devel at rtems.org
> http://lists.rtems.org/mailman/listinfo/devel



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