linux-kernel - [PATCH 13/15] perf uprobes: Remove unnecessary check before strlist_

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Message-Id: <1338588999-32509-14-git-send-email-acme@infradead.org>
Date:	Fri,  1 Jun 2012 19:16:37 -0300
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Anton Arapov <anton@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 13/15] perf uprobes: Remove unnecessary check before strlist__delete

From: Srikar Dronamraju <srikar@...ux.vnet.ibm.com>

Since strlist__delete() itself checks, the additional check before
calling strlist__delete() is redundant.

No Functional change.

Signed-off-by: Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@...radead.org>
Cc: Ananth N Mavinakayanahalli <ananth@...ibm.com>
Cc: Anton Arapov <anton@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc: Oleg Nesterov <oleg@...hat.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Steven Rostedt <rostedt@...dmis.org>
Link: http://lkml.kernel.org/r/20120531114643.23691.38666.sendpatchset@srdronam.in.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/probe-event.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 59dccc9..0dda25d 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -2164,16 +2164,12 @@ int del_perf_probe_events(struct strlist *dellist)
 
 error:
 	if (kfd >= 0) {
-		if (namelist)
-			strlist__delete(namelist);
-
+		strlist__delete(namelist);
 		close(kfd);
 	}
 
 	if (ufd >= 0) {
-		if (unamelist)
-			strlist__delete(unamelist);
-
+		strlist__delete(unamelist);
 		close(ufd);
 	}
 
-- 
1.7.1

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