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[TIPC]: Cosmetic cleanup of print buffer code 

This patch contains changes to make TIPC's print buffer code
conform more closely to Linux kernel coding guidelines.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Allan Stephens 2008-05-05 01:22:59 -07:00 committed by David S. Miller
parent c89039850b
commit 7d3aa71239
2 changed files with 11 additions and 9 deletions
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6
net/tipc/core.h
View File

@ -2,7 +2,7 @@
* net/tipc/core.h: Include file for TIPC global declarations * net/tipc/core.h: Include file for TIPC global declarations
* *
* Copyright (c) 2005-2006, Ericsson AB * Copyright (c) 2005-2006, Ericsson AB
* Copyright (c) 2005-2006, Wind River Systems * Copyright (c) 2005-2007, Wind River Systems
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@ -65,7 +65,9 @@
#define assert(i) BUG_ON(!(i)) #define assert(i) BUG_ON(!(i))
struct tipc_msg; struct tipc_msg;
extern struct print_buf *TIPC_NULL, *TIPC_CONS, *TIPC_LOG; extern struct print_buf *const TIPC_NULL;
extern struct print_buf *const TIPC_CONS;
extern struct print_buf *const TIPC_LOG;
void tipc_msg_print(struct print_buf*,struct tipc_msg *,const char*); void tipc_msg_print(struct print_buf*,struct tipc_msg *,const char*);
void tipc_printf(struct print_buf *, const char *fmt, ...); void tipc_printf(struct print_buf *, const char *fmt, ...);
void tipc_dump(struct print_buf*,const char *fmt, ...); void tipc_dump(struct print_buf*,const char *fmt, ...);

14
net/tipc/dbg.c
View File

@ -49,13 +49,13 @@
*/ */
static struct print_buf null_buf = { NULL, 0, NULL, 0 }; static struct print_buf null_buf = { NULL, 0, NULL, 0 };
struct print_buf *TIPC_NULL = &null_buf; struct print_buf *const TIPC_NULL = &null_buf;
static struct print_buf cons_buf = { NULL, 0, NULL, 1 }; static struct print_buf cons_buf = { NULL, 0, NULL, 1 };
struct print_buf *TIPC_CONS = &cons_buf; struct print_buf *const TIPC_CONS = &cons_buf;
static struct print_buf log_buf = { NULL, 0, NULL, 1 }; static struct print_buf log_buf = { NULL, 0, NULL, 1 };
struct print_buf *TIPC_LOG = &log_buf; struct print_buf *const TIPC_LOG = &log_buf;
/* /*
* Locking policy when using print buffers. * Locking policy when using print buffers.
@ -107,7 +107,7 @@ void tipc_printbuf_init(struct print_buf *pb, char *raw, u32 size)
pb->buf = NULL; pb->buf = NULL;
} else if (raw) { } else if (raw) {
pb->buf[0] = 0; pb->buf[0] = 0;
pb->buf[size-1] = ~0; pb->buf[size - 1] = ~0;
} }
} }
@ -118,7 +118,7 @@ void tipc_printbuf_init(struct print_buf *pb, char *raw, u32 size)
void tipc_printbuf_reset(struct print_buf *pb) void tipc_printbuf_reset(struct print_buf *pb)
{ {
if (pb->buf != NULL) { if (pb->buf) {
pb->crs = pb->buf; pb->crs = pb->buf;
pb->buf[0] = 0; pb->buf[0] = 0;
pb->buf[pb->size - 1] = ~0; pb->buf[pb->size - 1] = ~0;
@ -158,7 +158,7 @@ int tipc_printbuf_validate(struct print_buf *pb)
if (pb->buf[pb->size - 1] == 0) { if (pb->buf[pb->size - 1] == 0) {
cp_buf = kmalloc(pb->size, GFP_ATOMIC); cp_buf = kmalloc(pb->size, GFP_ATOMIC);
if (cp_buf != NULL){ if (cp_buf) {
tipc_printbuf_init(&cb, cp_buf, pb->size); tipc_printbuf_init(&cb, cp_buf, pb->size);
tipc_printbuf_move(&cb, pb); tipc_printbuf_move(&cb, pb);
tipc_printbuf_move(pb, &cb); tipc_printbuf_move(pb, &cb);
@ -205,7 +205,7 @@ void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
/* Copy data from char after cursor to end (if used) */ /* Copy data from char after cursor to end (if used) */
len = pb_from->buf + pb_from->size - pb_from->crs - 2; len = pb_from->buf + pb_from->size - pb_from->crs - 2;
if ((pb_from->buf[pb_from->size-1] == 0) && (len > 0)) { if ((pb_from->buf[pb_from->size - 1] == 0) && (len > 0)) {
strcpy(pb_to->buf, pb_from->crs + 1); strcpy(pb_to->buf, pb_from->crs + 1);
pb_to->crs = pb_to->buf + len; pb_to->crs = pb_to->buf + len;
} else } else