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 <mathieu.poirier@xxxxxxxxxx>
Signed-off-by: Leo Yan <leo.yan@xxxxxxxxxx>
- if (found)
- break;
- }
- of_node_put(dn);
-
- /* Affinity to CPU0 if no cpu nodes are found */
- pdata->cpu = found ? cpu : 0;
+ pdata->cpu = of_coresight_get_cpu(node);
return pdata;
}
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 2a5982c..bf96678 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -263,9 +263,11 @@ static inline int coresight_timeout(void __iomem *addr, u32 offset,
#endif
#ifdef CONFIG_OF
+extern int of_coresight_get_cpu(struct device_node *node);
extern struct coresight_platform_data *of_get_coresight_platform_data(
struct device *dev, struct device_node *node);
#else
+static inline int of_coresight_get_cpu(struct device_node *node) { return 0; }
static inline struct coresight_platform_data *of_get_coresight_platform_data(
struct device *dev, struct device_node *node) { return NULL; }
#endif