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From: Lucy Mielke <lucymielke@icloud.com>
To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
	mark.rutland@arm.com, alexander.shishkin@linux.intel.com,
	jolsa@kernel.org, namhyung@kernel.org, irogers@google.com,
	adrian.hunter@intel.com, tglx@linutronix.de, bp@alien8.de,
	dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com
Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] perf/x86/p4: Fix "Wunused-but-set-variable" warning
Date: Sat, 7 Oct 2023 20:55:19 +0200	[thread overview]
Message-ID: <ZSGpl_hT23B6ix0M@mainframe> (raw)

This fixes a compiler warning when compiling an allyesconfig with W=1:
warning: variable ´high´ set but not used [-Wunused-but-set-variable]

Signed-off-by: Lucy Mielke <lucymielke@icloud.com>
---
 arch/x86/events/intel/p4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/events/intel/p4.c b/arch/x86/events/intel/p4.c
index 35936188db01..69aaf7c0f340 100644
--- a/arch/x86/events/intel/p4.c
+++ b/arch/x86/events/intel/p4.c
@@ -1366,7 +1366,7 @@ static __initconst const struct x86_pmu p4_pmu = {
 
 __init int p4_pmu_init(void)
 {
-	unsigned int low, high;
+	unsigned int low, __maybe_unused high;
 	int i, reg;
 
 	/* If we get stripped -- indexing fails */
-- 
2.42.0


             reply	other threads:[~2023-10-07 18:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-07 18:55 Lucy Mielke [this message]
2023-10-07 20:34 ` [PATCH] perf/x86/p4: Fix "Wunused-but-set-variable" warning Peter Zijlstra
2023-10-09 16:29   ` Sean Christopherson
2023-10-12 10:26     ` Lucy Mielke
2023-10-13 16:13       ` Sean Christopherson

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