board/manroland/uc100/pcmcia.c: Fix GCC 4.6 build warnings

Fix:
pcmcia.c: In function 'pcmcia_voltage_set':
pcmcia.c:158:25: warning: variable 'pcmp' set but not used
[-Wunused-but-set-variable]
pcmcia.c:157:20: warning: variable 'immap' set but not used
[-Wunused-but-set-variable]

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

board/manroland/uc100/pcmcia.c

@@ -40,7 +40,6 @@ 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, mask;
@@ -52,7 +51,6 @@ int pcmcia_hardware_enable(int slot)
 	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 ();
@@ -98,11 +96,11 @@ int pcmcia_hardware_enable(int slot)
 	       reg,
 	       (reg&PCMCIA_VS1(slot))?"n":"ff",
 	       (reg&PCMCIA_VS2(slot))?"n":"ff");
-	if ((reg & mask) == mask) {
+
+	if ((reg & mask) == mask)
 		puts (" 5.0V card found: ");
-	} else {
+	else
 		puts (" 3.3V card found: ");
-	}
 
 	/*  switch VCC on */
 	immap->im_ioport.iop_padat |= 0x8000; /* power enable 3.3V */
@@ -154,8 +152,6 @@ int pcmcia_hardware_disable(int slot)
 
 int pcmcia_voltage_set(int slot, int vcc, int vpp)
 {
-	volatile immap_t	*immap;
-	volatile pcmconf8xx_t	*pcmp;
 	u_long reg;
 
 	debug ("voltage_set: "
@@ -163,8 +159,6 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp)
 			" 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;
-	pcmp  = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
 	/*
 	 * Disable PCMCIA buffers (isolate the interface)
 	 * and assert RESET signal