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-rw-r--r--drivers/perf/riscv_pmu_sbi.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 4f3ac296b3e2..0bc491252a44 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -739,7 +739,6 @@ static int pmu_sbi_setup_irqs(struct riscv_pmu *pmu, struct platform_device *pde
{
int ret;
struct cpu_hw_events __percpu *hw_events = pmu->hw_events;
- struct device_node *cpu, *child;
struct irq_domain *domain = NULL;
if (riscv_isa_extension_available(NULL, SSCOFPMF)) {
@@ -756,20 +755,8 @@ static int pmu_sbi_setup_irqs(struct riscv_pmu *pmu, struct platform_device *pde
if (!riscv_pmu_use_irq)
return -EOPNOTSUPP;
- for_each_of_cpu_node(cpu) {
- child = of_get_compatible_child(cpu, "riscv,cpu-intc");
- if (!child) {
- pr_err("Failed to find INTC node\n");
- of_node_put(cpu);
- return -ENODEV;
- }
- domain = irq_find_host(child);
- of_node_put(child);
- if (domain) {
- of_node_put(cpu);
- break;
- }
- }
+ domain = irq_find_matching_fwnode(riscv_get_intc_hwnode(),
+ DOMAIN_BUS_ANY);
if (!domain) {
pr_err("Failed to find INTC IRQ root domain\n");
return -ENODEV;