[ARM] mm 7: remove duplicated __ioremap() prototypes

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

include/asm-arm/arch-iop13xx/io.h

@@ -26,7 +26,6 @@
 #define __mem_isa(a) (a)
 
 extern void __iomem * __iop13xx_io(unsigned long io_addr);
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
 extern void __iomem *__iop13xx_ioremap(unsigned long cookie, size_t size,
 	unsigned long flags);
 extern void __iop13xx_iounmap(void __iomem *addr);

include/asm-arm/arch-iop32x/io.h

@@ -13,7 +13,6 @@
 
 #include <asm/hardware.h>
 
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
 extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
 	unsigned long flags);
 extern void __iop3xx_iounmap(void __iomem *addr);

include/asm-arm/arch-iop33x/io.h

@@ -13,7 +13,6 @@
 
 #include <asm/hardware.h>
 
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
 extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
 	unsigned long flags);
 extern void __iop3xx_iounmap(void __iomem *addr);