tipc: rename dbg.[ch] to log.[ch]

As the first step in removing obsolete debugging code from TIPC the
files that implement TIPC's non-debug-related log buffer subsystem
are renamed to better reflect their true nature.
Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/tipc/Makefile

@@ -8,6 +8,6 @@ tipc-y	+= addr.o bcast.o bearer.o config.o \
 	   core.o handler.o link.o discover.o msg.o  \
 	   name_distr.o  subscr.o name_table.o net.o  \
 	   netlink.o node.o node_subscr.o port.o ref.o  \
-	   socket.o dbg.o eth_media.o
+	   socket.o log.o eth_media.o
 
 # End of file

net/tipc/core.h

@@ -59,7 +59,7 @@
 #define TIPC_MOD_VER "2.0.0"
 
 struct tipc_msg;	/* msg.h */
-struct print_buf;	/* dbg.h */
+struct print_buf;	/* log.h */
 
 /*
  * TIPC sanity test macros

net/tipc/link.h

@@ -37,7 +37,7 @@
 #ifndef _TIPC_LINK_H
 #define _TIPC_LINK_H
 
-#include "dbg.h"
+#include "log.h"
 #include "msg.h"
 #include "node.h"
 

net/tipc/dbg.c → net/tipc/log.c

 /*
- * net/tipc/dbg.c: TIPC print buffer routines for debugging
+ * net/tipc/log.c: TIPC print buffer routines for debugging
  *
  * Copyright (c) 1996-2006, Ericsson AB
  * Copyright (c) 2005-2007, Wind River Systems
@@ -36,7 +36,7 @@
 
 #include "core.h"
 #include "config.h"
-#include "dbg.h"
+#include "log.h"
 
 /*
  * TIPC pre-defines the following print buffers:
@@ -81,7 +81,7 @@ static int  tipc_printbuf_empty(struct print_buf *pb);
 static void tipc_printbuf_move(struct print_buf *pb_to,
 			       struct print_buf *pb_from);
 
-#define FORMAT(PTR,LEN,FMT) \
+#define FORMAT(PTR, LEN, FMT) \
 {\
 	va_list args;\
 	va_start(args, FMT);\
@@ -353,10 +353,8 @@ int tipc_log_resize(int log_size)
 	int res = 0;
 
 	spin_lock_bh(&print_lock);
-	if (TIPC_LOG->buf) {
 	kfree(TIPC_LOG->buf);
 	TIPC_LOG->buf = NULL;
-	}
 	if (log_size) {
 		if (log_size < TIPC_PB_MIN_SIZE)
 			log_size = TIPC_PB_MIN_SIZE;
@@ -407,8 +405,7 @@ struct sk_buff *tipc_log_dump(void)
 	} else if (tipc_printbuf_empty(TIPC_LOG)) {
 		spin_unlock_bh(&print_lock);
 		reply = tipc_cfg_reply_ultra_string("log is empty\n");
-	}
-	else {
+	} else {
 		struct tlv_desc *rep_tlv;
 		struct print_buf pb;
 		int str_len;
@@ -429,4 +426,3 @@ struct sk_buff *tipc_log_dump(void)
 	}
 	return reply;
 }
-

net/tipc/dbg.h → net/tipc/log.h

 /*
- * net/tipc/dbg.h: Include file for TIPC print buffer routines
+ * net/tipc/log.h: Include file for TIPC print buffer routines
  *
  * Copyright (c) 1997-2006, Ericsson AB
  * Copyright (c) 2005-2007, Wind River Systems