[PATCH v3 5/7] perf/arm-dsu: refactor cpu id retrieval via new API of_cpu_phandle_to_id

[Alireza Sanaee]

Update arm-dsu to use the new API, where both "cpus" and "cpu"
properties are supported.

Signed-off-by: Alireza Sanaee <alireza.sanaee at huawei.com>
---
 drivers/perf/arm_dsu_pmu.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c
index cb4fb59fe04b..7ef204d39173 100644
--- a/drivers/perf/arm_dsu_pmu.c
+++ b/drivers/perf/arm_dsu_pmu.c
@@ -596,11 +596,9 @@ static int dsu_pmu_dt_get_cpus(struct device *dev, cpumask_t *mask)
 	n = of_count_phandle_with_args(dev->of_node, "cpus", NULL);
 	if (n <= 0)
 		return -ENODEV;
+
 	for (; i < n; i++) {
-		cpu_node = of_parse_phandle(dev->of_node, "cpus", i);
-		if (!cpu_node)
-			break;
-		cpu = of_cpu_node_to_id(cpu_node);
+		cpu = of_cpu_phandle_to_id(dev->of_node, &cpu_node, i);
 		of_node_put(cpu_node);
 		/*
 		 * We have to ignore the failures here and continue scanning
-- 
2.34.1