Commit 713203e3 authored by Atish Patra's avatar Atish Patra Committed by Paul Walmsley

RISC-V: Remove per cpu clocksource

There is only one clocksource in RISC-V. The boot cpu initializes
that clocksource. No need to keep a percpu data structure.
Signed-off-by: default avatarAtish Patra <>
Signed-off-by: default avatarPaul Walmsley <>
Acked-by: default avatarDaniel Lezcano <>
parent e21a712a
......@@ -55,7 +55,7 @@ static u64 riscv_sched_clock(void)
return get_cycles64();
static DEFINE_PER_CPU(struct clocksource, riscv_clocksource) = {
static struct clocksource riscv_clocksource = {
.name = "riscv_clocksource",
.rating = 300,
......@@ -92,7 +92,6 @@ void riscv_timer_interrupt(void)
static int __init riscv_timer_init_dt(struct device_node *n)
int cpuid, hartid, error;
struct clocksource *cs;
hartid = riscv_of_processor_hartid(n);
if (hartid < 0) {
......@@ -112,8 +111,7 @@ static int __init riscv_timer_init_dt(struct device_node *n)
pr_info("%s: Registering clocksource cpuid [%d] hartid [%d]\n",
__func__, cpuid, hartid);
cs = per_cpu_ptr(&riscv_clocksource, cpuid);
error = clocksource_register_hz(cs, riscv_timebase);
error = clocksource_register_hz(&riscv_clocksource, riscv_timebase);
if (error) {
pr_err("RISCV timer register failed [%d] for cpu = [%d]\n",
error, cpuid);
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