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-mips/io.h | 26 -------------------------- 1 file changed, 26 deletions(-) (limited to 'include/asm-mips/io.h') diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h index df624e1ee6e..c2d124badbe 100644 --- a/include/asm-mips/io.h +++ b/include/asm-mips/io.h @@ -561,32 +561,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *); */ #define eth_io_copy_and_sum(skb,src,len,unused) memcpy_fromio((skb)->data,(src),(len)) -/* - * check_signature - find BIOS signatures - * @io_addr: mmio address to check - * @signature: signature block - * @length: length of signature - * - * Perform a signature comparison with the mmio address io_addr. This - * address should have been obtained by ioremap. - * Returns 1 on a match. - */ -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