tipc: remove tipc_snprintf

tipc_snprintf() was heavily utilized by the old netlink API which no
longer exists (now netlink compat).

In this patch we swap tipc_snprintf() to the identical scnprintf() in
the only remaining occurrence.
Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/tipc/Makefile

@@ -7,7 +7,7 @@ obj-$(CONFIG_TIPC) := tipc.o
 tipc-y	+= addr.o bcast.o bearer.o \
 	   core.o link.o discover.o msg.o  \
 	   name_distr.o  subscr.o name_table.o net.o  \
-	   netlink.o netlink_compat.o node.o socket.o log.o eth_media.o \
+	   netlink.o netlink_compat.o node.o socket.o eth_media.o \
 	   server.o socket.o
 
 tipc-$(CONFIG_TIPC_MEDIA_IB)	+= ib_media.o

net/tipc/bearer.c

@@ -111,13 +111,13 @@ void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a)
 	m_ptr = media_find_id(a->media_id);
 
 	if (m_ptr && !m_ptr->addr2str(a, addr_str, sizeof(addr_str)))
-		ret = tipc_snprintf(buf, len, "%s(%s)", m_ptr->name, addr_str);
+		ret = scnprintf(buf, len, "%s(%s)", m_ptr->name, addr_str);
 	else {
 		u32 i;
 
-		ret = tipc_snprintf(buf, len, "UNKNOWN(%u)", a->media_id);
+		ret = scnprintf(buf, len, "UNKNOWN(%u)", a->media_id);
 		for (i = 0; i < sizeof(a->value); i++)
-			ret += tipc_snprintf(buf - ret, len + ret,
+			ret += scnprintf(buf - ret, len + ret,
 					    "-%02x", a->value[i]);
 	}
 }

net/tipc/core.h

@@ -70,8 +70,6 @@
 
 #define TIPC_MOD_VER "2.0.0"
 
-int tipc_snprintf(char *buf, int len, const char *fmt, ...);
-
 extern int tipc_net_id __read_mostly;
 extern int sysctl_tipc_rmem[3] __read_mostly;
 extern int sysctl_tipc_named_timeout __read_mostly;

net/tipc/log.c

-/*
- * net/tipc/log.c: TIPC print buffer routines for debugging
- *
- * Copyright (c) 1996-2006, Ericsson AB
- * Copyright (c) 2005-2007, Wind River Systems
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "core.h"
-
-/**
- * tipc_snprintf - append formatted output to print buffer
- * @buf: pointer to print buffer
- * @len: buffer length
- * @fmt: formatted info to be printed
- */
-int tipc_snprintf(char *buf, int len, const char *fmt, ...)
-{
-	int i;
-	va_list args;
-
-	va_start(args, fmt);
-	i = vscnprintf(buf, len, fmt, args);
-	va_end(args);
-	return i;
-}