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From:   Phong Tran <tranmanphong@gmail.com>
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Subject: [PATCH V3 01/15] arm: perf: cleanup cppcheck shifting error
Date:   Tue, 25 Jun 2019 11:03:42 +0700
Message-Id: <20190625040356.27473-2-tranmanphong@gmail.com>
In-Reply-To: <20190625040356.27473-1-tranmanphong@gmail.com>
References: <20190624135105.15579-1-tranmanphong@gmail.com>
 <20190625040356.27473-1-tranmanphong@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

There is error from cppcheck tool
"Shifting signed 32-bit value by 31 bits is undefined behaviour errors"
change to use BIT() marco for improvement.

Signed-off-by: Phong Tran <tranmanphong@gmail.com>
---
 arch/arm/kernel/perf_event_v7.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index a4fb0f8b8f84..2924d7910b10 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -697,9 +697,9 @@ static struct attribute_group armv7_pmuv2_events_attr_group = {
 /*
  * Event filters for PMUv2
  */
-#define	ARMV7_EXCLUDE_PL1	(1 << 31)
-#define	ARMV7_EXCLUDE_USER	(1 << 30)
-#define	ARMV7_INCLUDE_HYP	(1 << 27)
+#define	ARMV7_EXCLUDE_PL1	BIT(31)
+#define	ARMV7_EXCLUDE_USER	BIT(30)
+#define	ARMV7_INCLUDE_HYP	BIT(27)
 
 /*
  * Secure debug enable reg
-- 
2.11.0