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authorMatthew Wilcox <matthew@wil.cx>2006-10-11 12:22:02 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-11 22:14:23 +0400
commite50190a8341485b413f599033cb74649f849d939 (patch)
treec45e165f8167dd95f3b5d4163433b91c8b7afd55 /include/asm-m32r
parent53d5ed627df852ba8bab7f70df25290bd733792c (diff)
downloadlinux-e50190a8341485b413f599033cb74649f849d939.tar.xz
[PATCH] Consolidate check_signature
There's nothing arch-specific about check_signature(), so move it to <linux/io.h>. Use a cross between the Alpha and i386 implementations as the generic one. Signed-off-by: Matthew Wilcox <willy@parisc-linux.org> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-m32r')
-rw-r--r--include/asm-m32r/io.h32
1 files changed, 0 insertions, 32 deletions
diff --git a/include/asm-m32r/io.h b/include/asm-m32r/io.h
index 70ad1c949c2b..d06933bd6318 100644
--- a/include/asm-m32r/io.h
+++ b/include/asm-m32r/io.h
@@ -166,38 +166,6 @@ static inline void _writel(unsigned long l, unsigned long addr)
#define flush_write_buffers() do { } while (0) /* M32R_FIXME */
-/**
- * check_signature - find BIOS signatures
- * @io_addr: mmio address to check
- * @signature: signature block
- * @length: length of signature
- *
- * Perform a signature comparison with the ISA mmio address io_addr.
- * Returns 1 on a match.
- *
- * This function is deprecated. New drivers should use ioremap and
- * check_signature.
- */
-
-static inline int check_signature(void __iomem *io_addr,
- const unsigned char *signature, int length)
-{
- int retval = 0;
-#if 0
-printk("check_signature\n");
- do {
- if (readb(io_addr) != *signature)
- goto out;
- io_addr++;
- signature++;
- length--;
- } while (length);
- retval = 1;
-out:
-#endif
- return retval;
-}
-
static inline void
memset_io(volatile void __iomem *addr, unsigned char val, int count)
{