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Documentation/connector/cn_test.c comment unused cn_test_want_notify()

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Currently cn_test_want_notify() has no user.

So add an ifdef and a comment which tells us to not remove it.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jaswinder Singh Rajput 2009-06-17 16:26:30 -07:00 committed by Linus Torvalds
parent 082196242e
commit 28f06c6f4b
1 changed files with 7 additions and 0 deletions
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7
Documentation/connector/cn_test.c
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@ -41,6 +41,12 @@ void cn_test_callback(void *data)
msg->seq, msg->ack, msg->len, (char *)msg->data);
}
/*
* Do not remove this function even if no one is using it as
* this is an example of how to get notifications about new
* connector user registration
*/
#if 0
static int cn_test_want_notify(void)
{
struct cn_ctl_msg *ctl;
@ -117,6 +123,7 @@ nlmsg_failure:
kfree_skb(skb);
return -EINVAL;
}
#endif
static u32 cn_test_timer_counter;
static void cn_test_timer_func(unsigned long __data)