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tracing: remove duplicate null-pointer check in skb tracepoint 

The check for NULL skb in the kfree_skb trace event is a duplicate from the
check already done in its only caller, kfree_skb(). Remove this duplicate check.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
LKML-Reference: <20110106175319.GA30610@Krystal>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: David S. Miller <davem@davemloft.net>
CC: Steven Rostedt <rostedt@goodmis.org>
CC: Frederic Weisbecker <fweisbec@gmail.com>
CC: Ingo Molnar <mingo@elte.hu>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Zhaolei <zhaolei@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Mathieu Desnoyers 2011-01-06 12:53:19 -05:00 committed by Steven Rostedt
parent ec6e7c3ae3
commit 881fe4bdcd
1 changed files with 1 additions and 3 deletions
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4
include/trace/events/skb.h
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@ -25,9 +25,7 @@ TRACE_EVENT(kfree_skb,
TP_fast_assign(
__entry->skbaddr = skb;
if (skb) {
__entry->protocol = ntohs(skb->protocol);
}
__entry->protocol = ntohs(skb->protocol);
__entry->location = location;
),