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authorPhong Tran <tranmanphong@gmail.com>2019-06-25 07:03:53 +0300
committerSudeep Holla <sudeep.holla@arm.com>2019-07-31 18:36:58 +0300
commitace4682635db252d40071f62af328c90508cafdd (patch)
tree51e7c06e0cefda62f1cee0115ac5b85c509d5a32 /arch/arm/mach-vexpress
parent5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff)
downloadlinux-ace4682635db252d40071f62af328c90508cafdd.tar.xz
ARM: vexpress: Cleanup cppcheck shifting warning
Fix below warning from cppcheck tool using BIT() macro: "Shifting signed 32-bit value by 31 bits is undefined behaviour errors" Signed-off-by: Phong Tran <tranmanphong@gmail.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'arch/arm/mach-vexpress')
-rw-r--r--arch/arm/mach-vexpress/spc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c
index 0f5381d13494..354e0e7025ae 100644
--- a/arch/arm/mach-vexpress/spc.c
+++ b/arch/arm/mach-vexpress/spc.c
@@ -69,7 +69,7 @@
#define A7_PERFVAL_BASE 0xC30
/* Config interface control bits */
-#define SYSCFG_START (1 << 31)
+#define SYSCFG_START BIT(31)
#define SYSCFG_SCC (6 << 20)
#define SYSCFG_STAT (14 << 20)
@@ -162,7 +162,7 @@ void ve_spc_cpu_wakeup_irq(u32 cluster, u32 cpu, bool set)
if (cluster >= MAX_CLUSTERS)
return;
- mask = 1 << cpu;
+ mask = BIT(cpu);
if (!cluster_is_a15(cluster))
mask <<= 4;