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Message-ID: <tip-74387bcb711b7b2ed65c0ed08953e13d4e31969e@git.kernel.org>
Date: Wed, 27 May 2015 03:07:43 -0700
From: tip-bot for Alexander Shishkin <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: peterz@...radead.org, tglx@...utronix.de,
linux-kernel@...r.kernel.org, mingo@...nel.org,
torvalds@...ux-foundation.org, hpa@...or.com,
alexander.shishkin@...ux.intel.com, paulus@...ba.org
Subject: [tip:perf/core] perf/x86/intel/pt: Kill an unused variable
Commit-ID: 74387bcb711b7b2ed65c0ed08953e13d4e31969e
Gitweb: http://git.kernel.org/tip/74387bcb711b7b2ed65c0ed08953e13d4e31969e
Author: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
AuthorDate: Tue, 21 Apr 2015 16:16:13 +0300
Committer: Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 27 May 2015 09:17:46 +0200
perf/x86/intel/pt: Kill an unused variable
Currently, there's a set-but-not-used variable in setup_topa_index();
this patch gets rid of it. And while at it, fixes a style issue with
brackets around a one-line block.
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/1429622177-22843-2-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 | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_pt.c b/arch/x86/kernel/cpu/perf_event_intel_pt.c
index 5b804f9..8a45956 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_pt.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_pt.c
@@ -674,7 +674,7 @@ static void pt_buffer_setup_topa_index(struct pt_buffer *buf)
struct topa *cur = buf->first, *prev = buf->last;
struct topa_entry *te_cur = TOPA_ENTRY(cur, 0),
*te_prev = TOPA_ENTRY(prev, prev->last - 1);
- int pg = 0, idx = 0, ntopa = 0;
+ int pg = 0, idx = 0;
while (pg < buf->nr_pages) {
int tidx;
@@ -689,9 +689,9 @@ static void pt_buffer_setup_topa_index(struct pt_buffer *buf)
/* advance to next topa table */
idx = 0;
cur = list_entry(cur->list.next, struct topa, list);
- ntopa++;
- } else
+ } else {
idx++;
+ }
te_cur = TOPA_ENTRY(cur, idx);
}
--
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