fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-x86_64 / mach-xen / asm / io.h

diff --git a/include/asm-x86_64/mach-xen/asm/io.h b/include/asm-x86_64/mach-xen/asm/io.h
index 1456a3e..6da6775 100644 (file)
--- a/include/asm-x86_64/mach-xen/asm/io.h
+++ b/include/asm-x86_64/mach-xen/asm/io.h
@@ -271,33 +271,6 @@ void memset_io(volatile void __iomem *a, int b, size_t c);
 
 #define eth_io_copy_and_sum(a,b,c,d)           eth_copy_and_sum((a),(void *)(b),(c),(d))
 
-/**
- *     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(void __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;
-}
-
 /* Nothing to do */
 
 #define dma_cache_inv(_start,_size)            do { } while (0)