[PATCH v2 3/5] coresight: cti: Use of_cpu_phandle_to_id for grabbing CPU id
Alireza Sanaee
alireza.sanaee at huawei.com
Tue Jul 8 08:15:00 PDT 2025
Use the newly created API to grab CPU id.
Signed-off-by: Alireza Sanaee <alireza.sanaee at huawei.com>
---
.../hwtracing/coresight/coresight-cti-platform.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-cti-platform.c b/drivers/hwtracing/coresight/coresight-cti-platform.c
index d0ae10bf6128..e1dc559d54aa 100644
--- a/drivers/hwtracing/coresight/coresight-cti-platform.c
+++ b/drivers/hwtracing/coresight/coresight-cti-platform.c
@@ -41,20 +41,8 @@
*/
static int of_cti_get_cpu_at_node(const struct device_node *node)
{
- int cpu;
- struct device_node *dn;
+ int cpu = of_cpu_phandle_to_id(node, NULL, 0);
- if (node == NULL)
- return -1;
-
- dn = of_parse_phandle(node, "cpu", 0);
- /* CTI affinity defaults to no cpu */
- if (!dn)
- return -1;
- cpu = of_cpu_node_to_id(dn);
- of_node_put(dn);
-
- /* No Affinity if no cpu nodes are found */
return (cpu < 0) ? -1 : cpu;
}
--
2.43.0
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