[PATCH v3 2/5] coresight: refactor with function of_coresight_get_cpu

This is refactor to add function of_coresight_get_cpu(), so it's used to retrieve CPU id for coresight component. Finally can use it as a common function for multiple places. Suggested-by: Mathieu Poirier Signed-off-by: Leo Yan ---

[PATCH v3 2/5] coresight: refactor with function of_coresight_get_cpu

This is refactor to add function of_coresight_get_cpu(), so it's used to retrieve CPU id for coresight component. Finally can use it as a common function for multiple places. Suggested-by: Mathieu Poirier Signed-off-by: Leo Yan --- drivers/hwtracing/coresight/of_coresight.c | 37