Fix: pcmcia.c: In function 'cfg_ports': pcmcia.c:151:21: warning: variable 'cp' set but not used [-Wunused-but-set-variable] pcmcia.c:150:20: warning: variable 'immap' set but not used [-Wunused-but-set-variable] pcmcia.c: In function 'pcmcia_hardware_enable': pcmcia.c:179:25: warning: variable 'sysp' set but not used [-Wunused-but-set-variable] pcmcia.c:177:21: warning: variable 'cp' set but not used [-Wunused-but-set-variable] pcmcia.c:176:20: warning: variable 'immap' set but not used [-Wunused-but-set-variable] pcmcia.c: In function 'pcmcia_hardware_disable': pcmcia.c:271:25: warning: variable 'pcmp' set but not used [-Wunused-but-set-variable] pcmcia.c:270:20: warning: variable 'immap' set but not used [-Wunused-but-set-variable] pcmcia.c: In function 'pcmcia_voltage_set': pcmcia.c:303:9: warning: variable 'sreg' set but not used [-Wunused-but-set-variable] pcmcia.c:300:21: warning: variable 'cp' set but not used [-Wunused-but-set-variable]
Signed-off-by: Wolfgang Denk wd@denx.de --- board/netta/pcmcia.c | 76 +++++++++++++++++--------------------------------- 1 files changed, 26 insertions(+), 50 deletions(-)
diff --git a/board/netta/pcmcia.c b/board/netta/pcmcia.c index ed58f2c..3fa1925 100644 --- a/board/netta/pcmcia.c +++ b/board/netta/pcmcia.c @@ -147,23 +147,16 @@ static void set_shdn(int what)
static void cfg_ports (void) { - volatile immap_t *immap; - volatile cpm8xx_t *cp; - - immap = (immap_t *)CONFIG_SYS_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); - - cfg_vppd(0); cfg_vppd(1); /* VPPD0,VPPD1 VAVPP => Hi-Z */ cfg_vccd(0); cfg_vccd(1); /* 3V and 5V off */ cfg_shdn(); cfg_oc();
/* - * Configure Port A for TPS2211 PC-Card Power-Interface Switch - * - * Switch off all voltages, assert shutdown - */ + * Configure Port A for TPS2211 PC-Card Power-Interface Switch + * + * Switch off all voltages, assert shutdown + */ set_vppd(0, 1); set_vppd(1, 1); set_vccd(0, 0); set_vccd(1, 0); set_shdn(1); @@ -173,10 +166,7 @@ static void cfg_ports (void)
int pcmcia_hardware_enable(int slot) { - volatile immap_t *immap; - volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; uint reg, pipr, mask; int i;
@@ -184,10 +174,7 @@ int pcmcia_hardware_enable(int slot)
udelay(10000);
- immap = (immap_t *)CONFIG_SYS_IMMR; - sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
/* Configure Ports for TPS2211A PC-Card Power-Interface Switch */ cfg_ports (); @@ -197,9 +184,9 @@ int pcmcia_hardware_enable(int slot) pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_);
/* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ + * Disable interrupts, DMA, and PCMCIA buffers + * (isolate the interface) and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = 0; reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -221,8 +208,8 @@ int pcmcia_hardware_enable(int slot) }
/* - * Power On: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z - */ + * Power On: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z + */ mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); pipr = pcmp->pcmc_pipr; debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", @@ -267,15 +254,10 @@ int pcmcia_hardware_enable(int slot) #if defined(CONFIG_CMD_PCMCIA) int pcmcia_hardware_disable(int slot) { - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; u_long reg;
debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot);
- immap = (immap_t *)CONFIG_SYS_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); - /* Configure PCMCIA General Control Register */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = 0; @@ -296,24 +278,19 @@ int pcmcia_hardware_disable(int slot)
int pcmcia_voltage_set(int slot, int vcc, int vpp) { - volatile immap_t *immap; - volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; u_long reg; - ushort sreg;
debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10);
- immap = (immap_t *)CONFIG_SYS_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ + * Disable PCMCIA buffers (isolate the interface) + * and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = PCMCIA_PGCRX(_slot_); reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -322,30 +299,29 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) udelay(500);
/* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable, - * Turn all power pins to Hi-Z - */ + * Configure Port C pins for + * 5 Volts Enable and 3 Volts enable, + * Turn all power pins to Hi-Z + */ debug ("PCMCIA power OFF\n"); cfg_ports (); /* Enables switch, but all in Hi-Z */
- sreg = immap->im_ioport.iop_pcdat; set_vppd(0, 1); set_vppd(1, 1);
switch(vcc) { - case 0: - break; /* Switch off */ + case 0: + break; /* Switch off */
- case 33: - set_vccd(0, 1); set_vccd(1, 0); - break; + case 33: + set_vccd(0, 1); set_vccd(1, 0); + break;
- case 50: - set_vccd(0, 0); set_vccd(1, 1); - break; + case 50: + set_vccd(0, 0); set_vccd(1, 1); + break;
- default: - goto done; + default: + goto done; }
/* Checking supported voltages */