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[TCP] tcp_probe: Attach printf attribute properly to printl().

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GCC doesn't like the way Stephen initially did it:

net/ipv4/tcp_probe.c:83: warning: empty declaration

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2007-06-05 00:19:24 -07:00
parent 274707cff9
commit 14a49e1fd2
1 changed files with 4 additions and 2 deletions
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6
net/ipv4/tcp_probe.c
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@@ -62,6 +62,9 @@ struct {
* Print to log with timestamps. * Print to log with timestamps.
* FIXME: causes an extra copy * FIXME: causes an extra copy
*/ */
static void printl(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
static void printl(const char *fmt, ...) static void printl(const char *fmt, ...)
{ {
va_list args; va_list args;
@@ -80,8 +83,7 @@ static void printl(const char *fmt, ...)
kfifo_put(tcpw.fifo, tbuf, len); kfifo_put(tcpw.fifo, tbuf, len);
wake_up(&tcpw.wait); wake_up(&tcpw.wait);
} __attribute__ ((format (printf, 1, 2))); }
/* /*
* Hook inserted to be called before each receive packet. * Hook inserted to be called before each receive packet.