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ARM: vexpress: Cleanup cppcheck shifting warning

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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>
This commit is contained in:
Phong Tran 2019-06-25 11:03:53 +07:00 • committed by Sudeep Holla
commit ace4682635
1 changed files with 2 additions and 2 deletions
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4
arch/arm/mach-vexpress/spc.c
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@ -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;