1 files changed, 0 insertions, 133 deletions
diff --git a/drivers/staging/cxt1e1/sbecrc.c b/drivers/staging/cxt1e1/sbecrc.c
deleted file mode 100644
index a51780f60484..000000000000
--- a/drivers/staging/cxt1e1/sbecrc.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*   Based on "File Verification Using CRC" by Mark R. Nelson in Dr. Dobbs'
- *   Journal, May 1992, pp. 64-67.  This algorithm generates the same CRC
- *   values as ZMODEM and PKZIP
- *
- * Copyright (C) 2002-2005  SBE, Inc.
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- */
-
-#include <linux/types.h>
-#include "pmcc4_sysdep.h"
-#include "sbecom_inline_linux.h"
-#include "sbe_promformat.h"
-
-/* defines */
-#define CRC32_POLYNOMIAL                0xEDB88320L
-#define CRC_TABLE_ENTRIES                       256
-
-
-
-static      u_int32_t crcTableInit;
-
-#ifdef STATIC_CRC_TABLE
-static u_int32_t CRCTable[CRC_TABLE_ENTRIES];
-
-#endif
-
-
-/***************************************************************************
-*
-* genCrcTable - fills in CRCTable, as used by sbeCrc()
-*
-* RETURNS: N/A
-*
-* ERRNO: N/A
-***************************************************************************/
-
-static void
-genCrcTable(u_int32_t *CRCTable)
-{
-	int         ii, jj;
-	u_int32_t      crc;
-
-	for (ii = 0; ii < CRC_TABLE_ENTRIES; ii++) {
-		crc = ii;
-		for (jj = 8; jj > 0; jj--) {
-			if (crc & 1)
-				crc = (crc >> 1) ^ CRC32_POLYNOMIAL;
-			else
-				crc >>= 1;
-		}
-		CRCTable[ii] = crc;
-	}
-
-	crcTableInit++;
-}
-
-
-/***************************************************************************
-*
-* sbeCrc - generates a CRC on a given buffer, and initial CRC
-*
-* This routine calculates the CRC for a buffer of data using the
-* table lookup method. It accepts an original value for the crc,
-* and returns the updated value. This permits "catenation" of
-* discontiguous buffers. An original value of 0 for the "first"
-* buffer is the norm.
-*
-* Based on "File Verification Using CRC" by Mark R. Nelson in Dr. Dobb's
-* Journal, May 1992, pp. 64-67.  This algorithm generates the same CRC
-* values as ZMODEM and PKZIP.
-*
-* RETURNS: calculated crc of block
-*
-*/
-
-void
-sbeCrc(u_int8_t *buffer,          /* data buffer to crc */
-	u_int32_t count,           /* length of block in bytes */
-	u_int32_t initialCrc,      /* starting CRC */
-	u_int32_t *result)
-{
-	u_int32_t     *tbl = NULL;
-	u_int32_t      temp1, temp2, crc;
-
-	/*
-	* if table not yet created, do so. Don't care about "extra" time
-	* checking this every time sbeCrc() is called, since CRC calculations
-	* are already time consuming
-	*/
-	if (!crcTableInit) {
-#ifdef STATIC_CRC_TABLE
-		tbl = &CRCTable;
-		genCrcTable(tbl);
-#else
-		tbl = kzalloc(CRC_TABLE_ENTRIES * sizeof(u_int32_t),
-			      GFP_KERNEL);
-		if (!tbl) {
-			*result = 0;   /* dummy up return value due to malloc
-					* failure */
-			return;
-		}
-		genCrcTable(tbl);
-#endif
-	}
-	/* inverting bits makes ZMODEM & PKZIP compatible */
-	crc = initialCrc ^ 0xFFFFFFFFL;
-
-	while (count-- != 0) {
-		temp1 = (crc >> 8) & 0x00FFFFFFL;
-		temp2 = tbl[((int) crc ^ *buffer++) & 0xff];
-		crc = temp1 ^ temp2;
-	}
-
-	crc ^= 0xFFFFFFFFL;
-
-	*result = crc;
-
-#ifndef STATIC_CRC_TABLE
-	crcTableInit = 0;
-	kfree(tbl);
-#endif
-}
-
-/*** End-of-File ***/