1 files changed, 0 insertions, 150 deletions
diff --git a/arch/avr32/include/asm/checksum.h b/arch/avr32/include/asm/checksum.h
deleted file mode 100644
index 4ab7d5bdaf53..000000000000
--- a/arch/avr32/include/asm/checksum.h
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_AVR32_CHECKSUM_H
-#define __ASM_AVR32_CHECKSUM_H
-
-/*
- * computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-__wsum csum_partial(const void *buff, int len, __wsum sum);
-
-/*
- * the same as csum_partial, but copies from src while it
- * checksums, and handles user-space pointer exceptions correctly, when needed.
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-__wsum csum_partial_copy_generic(const void *src, void *dst, int len,
-				       __wsum sum, int *src_err_ptr,
-				       int *dst_err_ptr);
-
-/*
- *	Note: when you get a NULL pointer exception here this means someone
- *	passed in an incorrect kernel address to one of these functions.
- *
- *	If you use these functions directly please don't forget the
- *	access_ok().
- */
-static inline
-__wsum csum_partial_copy_nocheck(const void *src, void *dst,
-				       int len, __wsum sum)
-{
-	return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL);
-}
-
-static inline
-__wsum csum_partial_copy_from_user(const void __user *src, void *dst,
-					  int len, __wsum sum, int *err_ptr)
-{
-	return csum_partial_copy_generic((const void __force *)src, dst, len,
-					 sum, err_ptr, NULL);
-}
-
-/*
- *	This is a version of ip_compute_csum() optimized for IP headers,
- *	which always checksum on 4 octet boundaries.
- */
-static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
-{
-	unsigned int sum, tmp;
-
-	__asm__ __volatile__(
-		"	ld.w	%0, %1++\n"
-		"	ld.w	%3, %1++\n"
-		"	sub	%2, 4\n"
-		"	add	%0, %3\n"
-		"	ld.w	%3, %1++\n"
-		"	adc	%0, %0, %3\n"
-		"	ld.w	%3, %1++\n"
-		"	adc	%0, %0, %3\n"
-		"	acr	%0\n"
-		"1:	ld.w	%3, %1++\n"
-		"	add	%0, %3\n"
-		"	acr	%0\n"
-		"	sub	%2, 1\n"
-		"	brne	1b\n"
-		"	lsl	%3, %0, 16\n"
-		"	andl	%0, 0\n"
-		"	mov	%2, 0xffff\n"
-		"	add	%0, %3\n"
-		"	adc	%0, %0, %2\n"
-		"	com	%0\n"
-		"	lsr	%0, 16\n"
-		: "=r"(sum), "=r"(iph), "=r"(ihl), "=r"(tmp)
-		: "1"(iph), "2"(ihl)
-		: "memory", "cc");
-	return (__force __sum16)sum;
-}
-
-/*
- *	Fold a partial checksum
- */
-
-static inline __sum16 csum_fold(__wsum sum)
-{
-	unsigned int tmp;
-
-	asm("	bfextu	%1, %0, 0, 16\n"
-	    "	lsr	%0, 16\n"
-	    "	add	%0, %1\n"
-	    "	bfextu	%1, %0, 16, 16\n"
-	    "	add	%0, %1"
-	    : "=&r"(sum), "=&r"(tmp)
-	    : "0"(sum));
-
-	return (__force __sum16)~sum;
-}
-
-static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
-					__u32 len, __u8 proto,
-					__wsum sum)
-{
-	asm("	add	%0, %1\n"
-	    "	adc	%0, %0, %2\n"
-	    "	adc	%0, %0, %3\n"
-	    "	acr	%0"
-	    : "=r"(sum)
-	    : "r"(daddr), "r"(saddr), "r"(len + proto),
-	      "0"(sum)
-	    : "cc");
-
-	return sum;
-}
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
-					__u32 len, __u8 proto,
-					__wsum sum)
-{
-	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-}
-
-/*
- * this routine is used for miscellaneous IP-like checksums, mainly
- * in icmp.c
- */
-
-static inline __sum16 ip_compute_csum(const void *buff, int len)
-{
-    return csum_fold(csum_partial(buff, len, 0));
-}
-
-#endif /* __ASM_AVR32_CHECKSUM_H */