1 files changed, 0 insertions, 213 deletions
diff --git a/drivers/staging/unisys/visorbus/vbusdeviceinfo.h b/drivers/staging/unisys/visorbus/vbusdeviceinfo.h
deleted file mode 100644
index abdab4ad0b36..000000000000
--- a/drivers/staging/unisys/visorbus/vbusdeviceinfo.h
+++ /dev/null
@@ -1,213 +0,0 @@
-/* Copyright (C) 2010 - 2015 UNISYS CORPORATION
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * 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, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- */
-
-#ifndef __VBUSDEVICEINFO_H__
-#define __VBUSDEVICEINFO_H__
-
-#include <linux/types.h>
-
-#pragma pack(push, 1)		/* both GCC and VC now allow this pragma */
-
-/* An array of this struct is present in the channel area for each vbus.
- * (See vbuschannel.h.)
- * It is filled in by the client side to provide info about the device
- * and driver from the client's perspective.
- */
-struct ultra_vbus_deviceinfo {
-	u8 devtype[16];		/* short string identifying the device type */
-	u8 drvname[16];		/* driver .sys file name */
-	u8 infostrs[96];	/* sequence of tab-delimited id strings: */
-	/* <DRIVER_REV> <DRIVER_VERTAG> <DRIVER_COMPILETIME> */
-	u8 reserved[128];	/* pad size to 256 bytes */
-};
-
-#pragma pack(pop)
-
-/* Reads chars from the buffer at <src> for <srcmax> bytes, and writes to
- * the buffer at <p>, which is <remain> bytes long, ensuring never to
- * overflow the buffer at <p>, using the following rules:
- * - printable characters are simply copied from the buffer at <src> to the
- *   buffer at <p>
- * - intervening streaks of non-printable characters in the buffer at <src>
- *   are replaced with a single space in the buffer at <p>
- * Note that we pay no attention to '\0'-termination.
- * Returns the number of bytes written to <p>.
- *
- * Pass <p> == NULL and <remain> == 0 for this special behavior.  In this
- * case, we simply return the number of bytes that WOULD HAVE been written
- * to a buffer at <p>, had it been infinitely big.
- */
-static inline int
-vbuschannel_sanitize_buffer(char *p, int remain, char *src, int srcmax)
-{
-	int chars = 0;
-	int nonprintable_streak = 0;
-
-	while (srcmax > 0) {
-		if ((*src >= ' ') && (*src < 0x7f)) {
-			if (nonprintable_streak) {
-				if (remain > 0) {
-					*p = ' ';
-					p++;
-					remain--;
-					chars++;
-				} else if (!p) {
-					chars++;
-				}
-				nonprintable_streak = 0;
-			}
-			if (remain > 0) {
-				*p = *src;
-				p++;
-				remain--;
-				chars++;
-			} else if (!p) {
-				chars++;
-			}
-		} else {
-			nonprintable_streak = 1;
-		}
-		src++;
-		srcmax--;
-	}
-	return chars;
-}
-
-#define VBUSCHANNEL_ADDACHAR(ch, p, remain, chars) \
-	do {					   \
-		if (remain <= 0)		   \
-			break;			   \
-		*p = ch;			   \
-		p++;  chars++;  remain--;	   \
-	} while (0)
-
-/* Converts the non-negative value at <num> to an ascii decimal string
- * at <p>, writing at most <remain> bytes.  Note there is NO '\0' termination
- * written to <p>.
- *
- * Returns the number of bytes written to <p>.
- *
- * Note that we create this function because we need to do this operation in
- * an environment-independent way (since we are in a common header file).
- */
-static inline int
-vbuschannel_itoa(char *p, int remain, int num)
-{
-	int digits = 0;
-	char s[32];
-	int i;
-
-	if (num == 0) {
-		/* '0' is a special case */
-		if (remain <= 0)
-			return 0;
-		*p = '0';
-		return 1;
-	}
-	/* form a backwards decimal ascii string in <s> */
-	while (num > 0) {
-		if (digits >= (int)sizeof(s))
-			return 0;
-		s[digits++] = (num % 10) + '0';
-		num = num / 10;
-	}
-	if (remain < digits) {
-		/* not enough room left at <p> to hold number, so fill with
-		 * '?'
-		 */
-		for (i = 0; i < remain; i++, p++)
-			*p = '?';
-		return remain;
-	}
-	/* plug in the decimal ascii string representing the number, by */
-	/* reversing the string we just built in <s> */
-	i = digits;
-	while (i > 0) {
-		i--;
-		*p = s[i];
-		p++;
-	}
-	return digits;
-}
-
-/* Reads <devInfo>, and converts its contents to a printable string at <p>,
- * writing at most <remain> bytes.  Note there is NO '\0' termination
- * written to <p>.
- *
- * Pass <devix> >= 0 if you want a device index presented.
- *
- * Returns the number of bytes written to <p>.
- */
-static inline int
-vbuschannel_devinfo_to_string(struct ultra_vbus_deviceinfo *devinfo,
-			      char *p, int remain, int devix)
-{
-	char *psrc;
-	int nsrc, x, i, pad;
-	int chars = 0;
-
-	psrc = &devinfo->devtype[0];
-	nsrc = sizeof(devinfo->devtype);
-	if (vbuschannel_sanitize_buffer(NULL, 0, psrc, nsrc) <= 0)
-		return 0;
-
-	/* emit device index */
-	if (devix >= 0) {
-		VBUSCHANNEL_ADDACHAR('[', p, remain, chars);
-		x = vbuschannel_itoa(p, remain, devix);
-		p += x;
-		remain -= x;
-		chars += x;
-		VBUSCHANNEL_ADDACHAR(']', p, remain, chars);
-	} else {
-		VBUSCHANNEL_ADDACHAR(' ', p, remain, chars);
-		VBUSCHANNEL_ADDACHAR(' ', p, remain, chars);
-		VBUSCHANNEL_ADDACHAR(' ', p, remain, chars);
-	}
-
-	/* emit device type */
-	x = vbuschannel_sanitize_buffer(p, remain, psrc, nsrc);
-	p += x;
-	remain -= x;
-	chars += x;
-	pad = 15 - x;		/* pad device type to be exactly 15 chars */
-	for (i = 0; i < pad; i++)
-		VBUSCHANNEL_ADDACHAR(' ', p, remain, chars);
-	VBUSCHANNEL_ADDACHAR(' ', p, remain, chars);
-
-	/* emit driver name */
-	psrc = &devinfo->drvname[0];
-	nsrc = sizeof(devinfo->drvname);
-	x = vbuschannel_sanitize_buffer(p, remain, psrc, nsrc);
-	p += x;
-	remain -= x;
-	chars += x;
-	pad = 15 - x;		/* pad driver name to be exactly 15 chars */
-	for (i = 0; i < pad; i++)
-		VBUSCHANNEL_ADDACHAR(' ', p, remain, chars);
-	VBUSCHANNEL_ADDACHAR(' ', p, remain, chars);
-
-	/* emit strings */
-	psrc = &devinfo->infostrs[0];
-	nsrc = sizeof(devinfo->infostrs);
-	x = vbuschannel_sanitize_buffer(p, remain, psrc, nsrc);
-	p += x;
-	remain -= x;
-	chars += x;
-	VBUSCHANNEL_ADDACHAR('\n', p, remain, chars);
-
-	return chars;
-}
-
-#endif