GCC4.6: Squash warnings in tqm8xx_pcmcia.c

tqm8xx_pcmcia.c: In function 'power_off':
tqm8xx_pcmcia.c:46: warning: passing argument 1 of 'out_be32' makes pointer from
integer without a cast
tqm8xx_pcmcia.c: In function 'power_on_5_0':
tqm8xx_pcmcia.c:52: warning: passing argument 1 of 'out_be32' makes pointer from
integer without a cast
tqm8xx_pcmcia.c: In function 'power_on_3_3':
tqm8xx_pcmcia.c:58: warning: passing argument 1 of 'out_be32' makes pointer from
integer without a cast

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Mike Frysinger <vapier@gentoo.org>
diff --git a/drivers/pcmcia/tqm8xx_pcmcia.c b/drivers/pcmcia/tqm8xx_pcmcia.c
index 859cbe0..dda7d37 100644
--- a/drivers/pcmcia/tqm8xx_pcmcia.c
+++ b/drivers/pcmcia/tqm8xx_pcmcia.c
@@ -43,19 +43,28 @@
 
 static inline void power_off(int slot)
 {
-	out_be32(PCMCIA_CTRL, 0);
+	volatile unsigned __iomem *addr;
+	addr = (volatile unsigned __iomem *)PCMCIA_CTRL;
+
+	out_be32(addr, 0);
 }
 
 static inline void power_on_5_0(int slot)
 {
+	volatile unsigned __iomem *addr;
+	addr = (volatile unsigned __iomem *)PCMCIA_CTRL;
+
 	/* Enable 5V Vccout */
-	out_be32(PCMCIA_CTRL, 2);
+	out_be32(addr, 2);
 }
 
 static inline void power_on_3_3(int slot)
 {
+	volatile unsigned __iomem *addr;
+	addr = (volatile unsigned __iomem *)PCMCIA_CTRL;
+
 	/* Enable 3.3V Vccout */
-	out_be32(PCMCIA_CTRL, 1);
+	out_be32(addr, 1);
 }
 
 #else