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authorLeo Yan <leo.yan@linaro.org>2017-06-05 14:15:15 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-09 11:45:25 +0200
commitc56cdd7a5c836db7834256f09692112afee9eb3f (patch)
treecf4101a2b1aa2a44ce2f17949ecb080c71884fec /include/linux/coresight.h
parent04c9490035691a398d851fd160ce8af08ba0af0d (diff)
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 <mathieu.poirier@linaro.org> Signed-off-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/coresight.h')
-rw-r--r--include/linux/coresight.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index bf0aa50880be..d950dad5056a 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -263,10 +263,13 @@ static inline int coresight_timeout(void __iomem *addr, u32 offset,
#endif
#ifdef CONFIG_OF
+extern int of_coresight_get_cpu(const struct device_node *node);
extern struct coresight_platform_data *
of_get_coresight_platform_data(struct device *dev,
const struct device_node *node);
#else
+static inline int of_coresight_get_cpu(const struct device_node *node)
+{ return 0; }
static inline struct coresight_platform_data *of_get_coresight_platform_data(
struct device *dev, const struct device_node *node) { return NULL; }
#endif