Remove useless lttng_metadata probe

[lttng-modules.git] / lttng-abi.c

diff --git a/lttng-abi.c b/lttng-abi.c
index 25a350aed19c378be0909dac6235df444b014ce3..2709a855da8bb8d1aef90b01f15e5d570b57efe8 100644 (file)
--- a/lttng-abi.c
+++ b/lttng-abi.c
@@ -296,36 +296,6 @@ static const struct file_operations lttng_fops = {
 #endif
 };
 
-/*
- * We tolerate no failure in this function (if one happens, we print a dmesg
- * error, but cannot return any error, because the channel information is
- * invariant.
- */
-static
-void lttng_metadata_create_events(struct file *channel_file)
-{
-       struct lttng_channel *channel = channel_file->private_data;
-       static struct lttng_kernel_event metadata_params = {
-               .instrumentation = LTTNG_KERNEL_TRACEPOINT,
-               .name = "lttng_metadata",
-       };
-       struct lttng_event *event;
-
-       /*
-        * We tolerate no failure path after event creation. It will stay
-        * invariant for the rest of the session.
-        */
-       event = lttng_event_create(channel, &metadata_params, NULL, NULL);
-       if (!event) {
-               goto create_error;
-       }
-       return;
-
-create_error:
-       WARN_ON(1);
-       return;         /* not allowed to return error */
-}
-
 static
 int lttng_abi_create_channel(struct file *session_file,
                             struct lttng_kernel_channel *chan_param,
@@ -402,7 +372,6 @@ int lttng_abi_create_channel(struct file *session_file,
        fd_install(chan_fd, chan_file);
        if (channel_type == METADATA_CHANNEL) {
                session->metadata = chan;
-               lttng_metadata_create_events(chan_file);
        }
 
        /* The channel created holds a reference on the session */