[tip:perf/core] perf session: Remove impossible condition check

[tip-bot for Namhyung Kim <namhyung@gmail.com>]

Commit-ID:  29c9862f1b818bf4caa4c48a30dbe5f25c84ee08
Gitweb:     http://git.kernel.org/tip/29c9862f1b818bf4caa4c48a30dbe5f25c84ee08
Author:     Namhyung Kim <namhyung@gmail.com>
AuthorDate: Wed, 28 Dec 2011 00:35:48 +0900
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 3 Jan 2012 14:35:02 -0200

perf session: Remove impossible condition check

The 'size' cannot be 0 because it was set to 8 on the above line in case
it was 0 and never changed.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1325000151-4463-1-git-send-email-namhyung@gmail.com
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/session.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index cc5e6be..b5ca255 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1015,8 +1015,7 @@ more:
 		}
 	}
 
-	if (size == 0 ||
-	    (skip = perf_session__process_event(self, &event, tool, head)) < 0) {
+	if ((skip = perf_session__process_event(self, &event, tool, head)) < 0) {
 		dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
 			    head, event.header.size, event.header.type);
 		/*