linux-kernel - [tip:perf/core] perf/x86/intel/pt: Remove redundant variable declaration

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Date:	Wed, 27 May 2015 03:08:53 -0700
From:	tip-bot for Alexander Shishkin <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	tglx@...utronix.de, paulus@...ba.org,
	alexander.shishkin@...ux.intel.com, mingo@...nel.org,
	linux-kernel@...r.kernel.org, hpa@...or.com,
	torvalds@...ux-foundation.org, peterz@...radead.org
Subject: [tip:perf/core] perf/x86/intel/pt:
  Remove redundant variable declaration

Commit-ID:  a82d24edfeaf1ed244cf8b969916840c6feb5165
Gitweb:     http://git.kernel.org/tip/a82d24edfeaf1ed244cf8b969916840c6feb5165
Author:     Alexander Shishkin <alexander.shishkin@...ux.intel.com>
AuthorDate: Fri, 22 May 2015 18:30:26 +0300
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 27 May 2015 09:17:48 +0200

perf/x86/intel/pt: Remove redundant variable declaration

There is a 'pt' variable in the outer scope of pt_event_stop() with the same
type, we don't really need another one in the inner scope.

This patch removes the redundant variable declaration.

Signed-off-by: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: acme@...radead.org
Cc: adrian.hunter@...el.com
Cc: hpa@...or.com
Link: http://lkml.kernel.org/r/1432308626-18845-8-git-send-email-alexander.shishkin@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/kernel/cpu/perf_event_intel_pt.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/perf_event_intel_pt.c b/arch/x86/kernel/cpu/perf_event_intel_pt.c
index a2d4071..59596d2 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_pt.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_pt.c
@@ -955,7 +955,6 @@ static void pt_event_stop(struct perf_event *event, int mode)
 	event->hw.state = PERF_HES_STOPPED;
 
 	if (mode & PERF_EF_UPDATE) {
-		struct pt *pt = this_cpu_ptr(&pt_ctx);
 		struct pt_buffer *buf = perf_get_aux(&pt->handle);
 
 		if (!buf)
--
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