Use the newly created API to grab CPU id.
Signed-off-by: Alireza Sanaee alireza.sanaee@huawei.com --- .../hwtracing/coresight/coresight-cti-platform.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-cti-platform.c b/drivers/hwtracing/coresight/coresight-cti-platform.c index d0ae10bf6128..cd821e926792 100644 --- a/drivers/hwtracing/coresight/coresight-cti-platform.c +++ b/drivers/hwtracing/coresight/coresight-cti-platform.c @@ -41,21 +41,12 @@ */ static int of_cti_get_cpu_at_node(const struct device_node *node) { + struct device_node *dn = NULL; int cpu; - struct device_node *dn;
- 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); + cpu = of_cpu_phandle_to_id(node, &dn, 0); of_node_put(dn); - - /* No Affinity if no cpu nodes are found */ - return (cpu < 0) ? -1 : cpu; + return cpu; }
#else