change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/arch/c6x/lib/csum_64plus.S
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@@ -1,3 +1,4 @@
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+; SPDX-License-Identifier: GPL-2.0-only
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 ;
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 ;  linux/arch/c6x/lib/csum_64plus.s
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 ;
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@@ -6,15 +7,11 @@
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 ;  Copyright (C) 2006, 2009, 2010, 2011 Texas Instruments Incorporated
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 ;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
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 ;
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-;  This program is free software; you can redistribute it and/or modify
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-;  it under the terms of the GNU General Public License version 2 as
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-;  published by the Free Software Foundation.
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-;
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 #include <linux/linkage.h>
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 ;
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-;unsigned int csum_partial_copy(const char *src, char * dst,
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-;				int len, int sum)
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+;unsigned int csum_partial_copy_nocheck(const char *src, char * dst,
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+;					int len, int sum)
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 ;
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 ; A4:	src
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 ; B4:	dst
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@@ -24,10 +21,9 @@
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 ;
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 	.text
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-ENTRY(csum_partial_copy)
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+ENTRY(csum_partial_copy_nocheck)
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 	MVC	.S2	ILC,B30
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-	MV	.D1X	B6,A31		; given csum
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 	ZERO	.D1	A9		; csum (a side)
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 ||	ZERO	.D2	B9		; csum (b side)
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 ||	SHRU	.S2X	A6,2,B5		; len / 4
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@@ -147,12 +143,11 @@
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 	SHRU	.S1	A9,16,A0
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    [A0]	BNOP	.S1	L91,5
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-L10:	ADD	.D1	A31,A9,A9
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-	MV	.D1	A9,A4
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+L10:	MV	.D1	A9,A4
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 	BNOP	.S2	B3,4
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 	MVC	.S2	B30,ILC
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-ENDPROC(csum_partial_copy)
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+ENDPROC(csum_partial_copy_nocheck)
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 ;
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 ;unsigned short