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authorWolfgang Denk <wd@denx.de>2011-11-04 15:55:30 +0000
committerWolfgang Denk <wd@denx.de>2011-11-07 22:12:53 +0100
commit964f0df31d42256e6b2e8c05c372ad5ec9d79f03 (patch)
tree81cb0227fe0f40c93ae741d9c6e2d496a0d59a4d
parenta1821971cdd18224df2dfbbd320fb71c34ba40e2 (diff)
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board/netta/pcmcia.c: Fix GCC 4.6 build warnings
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>
-rw-r--r--board/netta/pcmcia.c76
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 */