From ace4682635db252d40071f62af328c90508cafdd Mon Sep 17 00:00:00 2001 From: Phong Tran Date: Tue, 25 Jun 2019 11:03:53 +0700 Subject: [PATCH] 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 Signed-off-by: Sudeep Holla --- arch/arm/mach-vexpress/spc.c | 4 ++-- 1 file 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;