netdev - [PATCH 01/15] arm: perf: cleanup cppcheck shifting error

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Date:   Sun, 23 Jun 2019 22:12:59 +0700
From:   Phong Tran <tranmanphong@...il.com>
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Subject: [PATCH 01/15] arm: perf: cleanup cppcheck shifting error

fix "Shifting signed 32-bit value by 31 bits is undefined behaviour
errors"

[arch/arm/kernel/perf_event_v7.c:1080]: (error) Shifting signed 32-bit
value by 31 bits is undefined behaviour
[arch/arm/kernel/perf_event_v7.c:1436]: (error) Shifting signed 32-bit
value by 31 bits is undefined behaviour
[arch/arm/kernel/perf_event_v7.c:1783]: (error) Shifting signed 32-bit
value by 31 bits is undefined behaviour

Signed-off-by: Phong Tran <tranmanphong@...il.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..83dc472a39b2 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	(1U << 31)
+#define	ARMV7_EXCLUDE_USER	(1U << 30)
+#define	ARMV7_INCLUDE_HYP	(1U << 27)
 
 /*
  * Secure debug enable reg
-- 
2.11.0