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tipc: remove dump() and tipc_dump_dbg()
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Eliminates calls to two debugging macros that are being completely obsoleted,
as well as any associated debugging routines that are no longer required.

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>
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Allan Stephens authored and David S. Miller committed Jan 1, 2011
1 parent b29f142 commit 7ced689
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Showing 2 changed files with 3 additions and 86 deletions.
8 changes: 0 additions & 8 deletions net/tipc/core.h
Original file line number Diff line number Diff line change
Expand Up @@ -145,23 +145,15 @@ void tipc_printf(struct print_buf *, const char *fmt, ...);
if (DBG_OUTPUT != TIPC_NULL) \
tipc_msg_dbg(DBG_OUTPUT, msg, txt); \
} while (0)
#define dump(fmt, arg...) \
do { \
if (DBG_OUTPUT != TIPC_NULL) \
tipc_dump_dbg(DBG_OUTPUT, fmt, ##arg); \
} while (0)

void tipc_msg_dbg(struct print_buf *, struct tipc_msg *, const char *);
void tipc_dump_dbg(struct print_buf *, const char *fmt, ...);

#else

#define dbg(fmt, arg...) do {} while (0)
#define msg_dbg(msg, txt) do {} while (0)
#define dump(fmt, arg...) do {} while (0)

#define tipc_msg_dbg(...) do {} while (0)
#define tipc_dump_dbg(...) do {} while (0)

#endif

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81 changes: 3 additions & 78 deletions net/tipc/log.c
Original file line number Diff line number Diff line change
Expand Up @@ -64,9 +64,9 @@ struct print_buf *const TIPC_LOG = &log_buf;
* 'print_string' when writing to a print buffer. This also protects against
* concurrent writes to the print buffer being written to.
*
* 2) tipc_dump() and tipc_log_XXX() leverage the aforementioned
* use of 'print_lock' to protect against all types of concurrent operations
* on their associated print buffer (not just write operations).
* 2) tipc_log_XXX() leverages the aforementioned use of 'print_lock' to
* protect against all types of concurrent operations on their associated
* print buffer (not just write operations).
*
* Note: All routines of the form tipc_printbuf_XXX() are lock-free, and rely
* on the caller to prevent simultaneous use of the print buffer(s) being
Expand Down Expand Up @@ -268,81 +268,6 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
spin_unlock_bh(&print_lock);
}

#ifdef CONFIG_TIPC_DEBUG

/**
* print_to_console - write string of bytes to console in multiple chunks
*/

static void print_to_console(char *crs, int len)
{
int rest = len;

while (rest > 0) {
int sz = rest < TIPC_PB_MAX_STR ? rest : TIPC_PB_MAX_STR;
char c = crs[sz];

crs[sz] = 0;
printk((const char *)crs);
crs[sz] = c;
rest -= sz;
crs += sz;
}
}

/**
* printbuf_dump - write print buffer contents to console
*/

static void printbuf_dump(struct print_buf *pb)
{
int len;

if (!pb->buf) {
printk("*** PRINT BUFFER NOT ALLOCATED ***");
return;
}

/* Dump print buffer from char after cursor to end (if used) */

len = pb->buf + pb->size - pb->crs - 2;
if ((pb->buf[pb->size - 1] == 0) && (len > 0))
print_to_console(pb->crs + 1, len);

/* Dump print buffer from start to cursor (always) */

len = pb->crs - pb->buf;
print_to_console(pb->buf, len);
}

/**
* tipc_dump_dbg - dump (non-console) print buffer to console
* @pb: pointer to print buffer
*/

void tipc_dump_dbg(struct print_buf *pb, const char *fmt, ...)
{
int len;

if (pb == TIPC_CONS)
return;

spin_lock_bh(&print_lock);

FORMAT(print_string, len, fmt);
printk(print_string);

printk("\n---- Start of %s log dump ----\n\n",
(pb == TIPC_LOG) ? "global" : "local");
printbuf_dump(pb);
tipc_printbuf_reset(pb);
printk("\n---- End of dump ----\n");

spin_unlock_bh(&print_lock);
}

#endif

/**
* tipc_log_resize - change the size of the TIPC log buffer
* @log_size: print buffer size to use
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