From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 18 May 2024 19:40:19 +0200
Subject: Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/ia64/lib/csum_partial_copy.c | 98 ---------------------------------------
 1 file changed, 98 deletions(-)
 delete mode 100644 arch/ia64/lib/csum_partial_copy.c

(limited to 'arch/ia64/lib/csum_partial_copy.c')

diff --git a/arch/ia64/lib/csum_partial_copy.c b/arch/ia64/lib/csum_partial_copy.c
deleted file mode 100644
index 917e3138b2..0000000000
--- a/arch/ia64/lib/csum_partial_copy.c
+++ /dev/null
@@ -1,98 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Network Checksum & Copy routine
- *
- * Copyright (C) 1999, 2003-2004 Hewlett-Packard Co
- *	Stephane Eranian <eranian@hpl.hp.com>
- *
- * Most of the code has been imported from Linux/Alpha
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/string.h>
-
-#include <net/checksum.h>
-
-/*
- * XXX Fixme: those 2 inlines are meant for debugging and will go away
- */
-static inline unsigned
-short from64to16(unsigned long x)
-{
-	/* add up 32-bit words for 33 bits */
-	x = (x & 0xffffffff) + (x >> 32);
-	/* add up 16-bit and 17-bit words for 17+c bits */
-	x = (x & 0xffff) + (x >> 16);
-	/* add up 16-bit and 2-bit for 16+c bit */
-	x = (x & 0xffff) + (x >> 16);
-	/* add up carry.. */
-	x = (x & 0xffff) + (x >> 16);
-	return x;
-}
-
-static inline
-unsigned long do_csum_c(const unsigned char * buff, int len, unsigned int psum)
-{
-	int odd, count;
-	unsigned long result = (unsigned long)psum;
-
-	if (len <= 0)
-		goto out;
-	odd = 1 & (unsigned long) buff;
-	if (odd) {
-		result = *buff << 8;
-		len--;
-		buff++;
-	}
-	count = len >> 1;		/* nr of 16-bit words.. */
-	if (count) {
-		if (2 & (unsigned long) buff) {
-			result += *(unsigned short *) buff;
-			count--;
-			len -= 2;
-			buff += 2;
-		}
-		count >>= 1;		/* nr of 32-bit words.. */
-		if (count) {
-			if (4 & (unsigned long) buff) {
-				result += *(unsigned int *) buff;
-				count--;
-				len -= 4;
-				buff += 4;
-			}
-			count >>= 1;	/* nr of 64-bit words.. */
-			if (count) {
-				unsigned long carry = 0;
-				do {
-					unsigned long w = *(unsigned long *) buff;
-					count--;
-					buff += 8;
-					result += carry;
-					result += w;
-					carry = (w > result);
-				} while (count);
-				result += carry;
-				result = (result & 0xffffffff) + (result >> 32);
-			}
-			if (len & 4) {
-				result += *(unsigned int *) buff;
-				buff += 4;
-			}
-		}
-		if (len & 2) {
-			result += *(unsigned short *) buff;
-			buff += 2;
-		}
-	}
-	if (len & 1)
-		result += *buff;
-
-	result = from64to16(result);
-
-	if (odd)
-		result = ((result >> 8) & 0xff) | ((result & 0xff) << 8);
-
-out:
-	return result;
-}
-- 
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