alpha: remove the unused __ioremap wrapper

No need for the additional namespace pollution.
Signed-off-by: Christoph Hellwig <hch@lst.de>

arch/alpha/include/asm/io.h

@@ -283,12 +283,6 @@ static inline void __iomem *ioremap(unsigned long port, unsigned long size)
 	return IO_CONCAT(__IO_PREFIX,ioremap) (port, size);
 }
 
-static inline void __iomem *__ioremap(unsigned long port, unsigned long size,
-				      unsigned long flags)
-{
-	return ioremap(port, size);
-}
-
 static inline void __iomem * ioremap_nocache(unsigned long offset,
 					     unsigned long size)
 {