From e50190a8341485b413f599033cb74649f849d939 Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Wed, 11 Oct 2006 01:22:02 -0700 Subject: [PATCH] Consolidate check_signature There's nothing arch-specific about check_signature(), so move it to . Use a cross between the Alpha and i386 implementations as the generic one. Signed-off-by: Matthew Wilcox Acked-by: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/asm-sh/io.h | 16 ---------------- 1 file changed, 16 deletions(-) (limited to 'include/asm-sh') diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index ed12d38e8c0..a0e55b09e4f 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -304,22 +304,6 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) #define iounmap(addr) \ __iounmap((addr)) -static inline int check_signature(char __iomem *io_addr, - const unsigned char *signature, int length) -{ - int retval = 0; - do { - if (readb(io_addr) != *signature) - goto out; - io_addr++; - signature++; - length--; - } while (length); - retval = 1; -out: - return retval; -} - /* * The caches on some architectures aren't dma-coherent and have need to * handle this in software. There are three types of operations that -- cgit v1.2.3-70-g09d2