[ltt-dev] [PATCH v3 3/4] char *->const char * for channel_name in ltt_relay_create_channel

[Zhaolei]

channel_name should not be changed in function.
so we should define them as const char *

Signed-off-by: Zhao Lei <zhaolei at cn.fujitsu.com>
---
 include/linux/ltt-tracer.h |    2 +-
 ltt/ltt-relay-locked.c     |    2 +-
 ltt/ltt-relay.c            |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/ltt-tracer.h b/include/linux/ltt-tracer.h
index 937371b..15c95e3 100755
--- a/include/linux/ltt-tracer.h
+++ b/include/linux/ltt-tracer.h
@@ -174,7 +174,7 @@ struct ltt_trace_ops {
 	void (*remove_dirs) (struct ltt_trace_struct *new_trace);
 	int (*create_channel) (const char *trace_name,
 				struct ltt_trace_struct *trace,
-				struct dentry *dir, char *channel_name,
+				struct dentry *dir, const char *channel_name,
 				struct ltt_channel_struct **ltt_chan,
 				unsigned int subbuf_size,
 				unsigned int n_subbufs, int overwrite);
diff --git a/ltt/ltt-relay-locked.c b/ltt/ltt-relay-locked.c
index c40bdb2..393097e 100644
--- a/ltt/ltt-relay-locked.c
+++ b/ltt/ltt-relay-locked.c
@@ -718,7 +718,7 @@ static void ltt_relay_destroy_buffer(struct ltt_channel_struct *ltt_chan,
  */
 static int ltt_relay_create_channel(const char *trace_name,
 		struct ltt_trace_struct *trace, struct dentry *dir,
-		char *channel_name, struct ltt_channel_struct **ltt_chan,
+		const char *channel_name, struct ltt_channel_struct **ltt_chan,
 		unsigned int subbuf_size, unsigned int n_subbufs,
 		int overwrite)
 {
diff --git a/ltt/ltt-relay.c b/ltt/ltt-relay.c
index c6e1d52..379018d 100644
--- a/ltt/ltt-relay.c
+++ b/ltt/ltt-relay.c
@@ -731,7 +731,7 @@ static void ltt_relay_destroy_buffer(struct ltt_channel_struct *ltt_chan,
  */
 static int ltt_relay_create_channel(const char *trace_name,
 		struct ltt_trace_struct *trace, struct dentry *dir,
-		char *channel_name, struct ltt_channel_struct **ltt_chan,
+		const char *channel_name, struct ltt_channel_struct **ltt_chan,
 		unsigned int subbuf_size, unsigned int n_subbufs,
 		int overwrite)
 {
-- 
1.5.5.3