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board/netta/pcmcia.c: Fix GCC 4.6 build warnings

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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>
This commit is contained in:
Wolfgang Denk
2011-11-04 15:55:30 +00:00
parent a1821971cd
commit 964f0df31d
1 changed files with 26 additions and 50 deletions
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76
board/netta/pcmcia.c
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@@ -147,23 +147,16 @@ static void set_shdn(int what)
static void cfg_ports (void) 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_vppd(0); cfg_vppd(1); /* VPPD0,VPPD1 VAVPP => Hi-Z */
cfg_vccd(0); cfg_vccd(1); /* 3V and 5V off */ cfg_vccd(0); cfg_vccd(1); /* 3V and 5V off */
cfg_shdn(); cfg_shdn();
cfg_oc(); cfg_oc();
/* /*
* Configure Port A for TPS2211 PC-Card Power-Interface Switch * Configure Port A for TPS2211 PC-Card Power-Interface Switch
* *
* Switch off all voltages, assert shutdown * Switch off all voltages, assert shutdown
*/ */
set_vppd(0, 1); set_vppd(1, 1); set_vppd(0, 1); set_vppd(1, 1);
set_vccd(0, 0); set_vccd(1, 0); set_vccd(0, 0); set_vccd(1, 0);
set_shdn(1); set_shdn(1);
@@ -173,10 +166,7 @@ static void cfg_ports (void)
int pcmcia_hardware_enable(int slot) int pcmcia_hardware_enable(int slot)
{ {
volatile immap_t *immap;
volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp; volatile pcmconf8xx_t *pcmp;
volatile sysconf8xx_t *sysp;
uint reg, pipr, mask; uint reg, pipr, mask;
int i; int i;
@@ -184,10 +174,7 @@ int pcmcia_hardware_enable(int slot)
udelay(10000); 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)); 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 */ /* Configure Ports for TPS2211A PC-Card Power-Interface Switch */
cfg_ports (); cfg_ports ();
@@ -197,9 +184,9 @@ int pcmcia_hardware_enable(int slot)
pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_);
/* /*
* Disable interrupts, DMA, and PCMCIA buffers * Disable interrupts, DMA, and PCMCIA buffers
* (isolate the interface) and assert RESET signal * (isolate the interface) and assert RESET signal
*/ */
debug ("Disable PCMCIA buffers and assert RESET\n"); debug ("Disable PCMCIA buffers and assert RESET\n");
reg = 0; reg = 0;
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ 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); mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot);
pipr = pcmp->pcmc_pipr; pipr = pcmp->pcmc_pipr;
debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", 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) #if defined(CONFIG_CMD_PCMCIA)
int pcmcia_hardware_disable(int slot) int pcmcia_hardware_disable(int slot)
{ {
volatile immap_t *immap;
volatile pcmconf8xx_t *pcmp;
u_long reg; u_long reg;
debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); 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 */ /* Configure PCMCIA General Control Register */
debug ("Disable PCMCIA buffers and assert RESET\n"); debug ("Disable PCMCIA buffers and assert RESET\n");
reg = 0; reg = 0;
@@ -296,24 +278,19 @@ int pcmcia_hardware_disable(int slot)
int pcmcia_voltage_set(int slot, int vcc, int vpp) int pcmcia_voltage_set(int slot, int vcc, int vpp)
{ {
volatile immap_t *immap;
volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp; volatile pcmconf8xx_t *pcmp;
u_long reg; u_long reg;
ushort sreg;
debug ("voltage_set: " debug ("voltage_set: "
PCMCIA_BOARD_MSG PCMCIA_BOARD_MSG
" Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n",
'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); '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)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
/* /*
* Disable PCMCIA buffers (isolate the interface) * Disable PCMCIA buffers (isolate the interface)
* and assert RESET signal * and assert RESET signal
*/ */
debug ("Disable PCMCIA buffers and assert RESET\n"); debug ("Disable PCMCIA buffers and assert RESET\n");
reg = PCMCIA_PGCRX(_slot_); reg = PCMCIA_PGCRX(_slot_);
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
@@ -322,30 +299,29 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp)
udelay(500); udelay(500);
/* /*
* Configure Port C pins for * Configure Port C pins for
* 5 Volts Enable and 3 Volts enable, * 5 Volts Enable and 3 Volts enable,
* Turn all power pins to Hi-Z * Turn all power pins to Hi-Z
*/ */
debug ("PCMCIA power OFF\n"); debug ("PCMCIA power OFF\n");
cfg_ports (); /* Enables switch, but all in Hi-Z */ cfg_ports (); /* Enables switch, but all in Hi-Z */
sreg = immap->im_ioport.iop_pcdat;
set_vppd(0, 1); set_vppd(1, 1); set_vppd(0, 1); set_vppd(1, 1);
switch(vcc) { switch(vcc) {
case 0: case 0:
break; /* Switch off */ break; /* Switch off */
case 33: case 33:
set_vccd(0, 1); set_vccd(1, 0); set_vccd(0, 1); set_vccd(1, 0);
break; break;
case 50: case 50:
set_vccd(0, 0); set_vccd(1, 1); set_vccd(0, 0); set_vccd(1, 1);
break; break;
default: default:
goto done; goto done;
} }
/* Checking supported voltages */ /* Checking supported voltages */