board/mbx8xx/pcmcia.c: Fix GCC 4.6 build warnings

Fix:
pcmcia.c: In function 'pcmcia_hardware_enable':
pcmcia.c:83:25: warning: variable 'sysp' set but not used
[-Wunused-but-set-variable]
pcmcia.c:81:21: warning: variable 'cp' set but not used
[-Wunused-but-set-variable]
pcmcia.c:80:20: warning: variable 'immap' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>

diff --git a/board/mbx8xx/pcmcia.c b/board/mbx8xx/pcmcia.c
index e672d8c78c850e21f9aada7cc68d8c54d62dbe2c..497e260a0a4f66510d02b9ececc22da997561bfa 100644 (file)
--- a/board/mbx8xx/pcmcia.c
+++ b/board/mbx8xx/pcmcia.c
@@ -77,10 +77,7 @@ int pcmcia_voltage_set (int slot, int vcc, int vpp)
 
 int pcmcia_hardware_enable (int slot)
 {
-       volatile immap_t *immap;
-       volatile cpm8xx_t *cp;
        volatile pcmconf8xx_t *pcmp;
-       volatile sysconf8xx_t *sysp;
        uint reg, mask;
 
        debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n",
@@ -88,10 +85,7 @@ 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));
 
        /* clear interrupt state, and disable interrupts */
        pcmp->pcmc_pscr = PCMCIA_MASK (_slot_);