Clean unused vars. warnings

[lttng-ust.git] / libringbuffer / ring_buffer_frontend.c

diff --git a/libringbuffer/ring_buffer_frontend.c b/libringbuffer/ring_buffer_frontend.c
index 6de8336861e4dadc43d77cf4f77140c54f67f64f..f8c106c6eb12f372f723e98668fdd10cd3bce625 100644 (file)
--- a/libringbuffer/ring_buffer_frontend.c
+++ b/libringbuffer/ring_buffer_frontend.c
@@ -175,7 +175,6 @@ int lib_ring_buffer_create(struct lttng_ust_lib_ring_buffer *buf,
        const struct lttng_ust_lib_ring_buffer_config *config = &chanb->config;
        struct channel *chan = caa_container_of(chanb, struct channel, backend);
        void *priv = channel_get_private(chan);
-       unsigned int num_subbuf;
        size_t subbuf_header_size;
        u64 tsc;
        int ret;
@@ -207,9 +206,6 @@ int lib_ring_buffer_create(struct lttng_ust_lib_ring_buffer *buf,
                goto free_commit;
        }
 
-       num_subbuf = chan->backend.num_subbuf;
-       //init_waitqueue_head(&buf->read_wait);
-
        /*
         * Write the subbuffer header for first subbuffer so we know the total
         * duration of data gathering.
@@ -973,7 +969,7 @@ void lib_ring_buffer_print_subbuffer_errors(struct lttng_ust_lib_ring_buffer *bu
        commit_count_sb = v_read(config, &shmp_index(handle, buf->commit_cold, cons_idx)->cc_sb);
 
        if (subbuf_offset(commit_count, chan) != 0)
-               ERRMSG("ring buffer %s, cpu %d: "
+               DBG("ring buffer %s, cpu %d: "
                       "commit count in subbuffer %lu,\n"
                       "expecting multiples of %lu bytes\n"
                       "  [ %lu bytes committed, %lu bytes reader-visible ]\n",
@@ -981,7 +977,7 @@ void lib_ring_buffer_print_subbuffer_errors(struct lttng_ust_lib_ring_buffer *bu
                       chan->backend.subbuf_size,
                       commit_count, commit_count_sb);
 
-       ERRMSG("ring buffer: %s, cpu %d: %lu bytes committed\n",
+       DBG("ring buffer: %s, cpu %d: %lu bytes committed\n",
               chan->backend.name, cpu, commit_count);
 }
 
@@ -1008,7 +1004,7 @@ void lib_ring_buffer_print_buffer_errors(struct lttng_ust_lib_ring_buffer *buf,
        write_offset = v_read(config, &buf->offset);
        cons_offset = uatomic_read(&buf->consumed);
        if (write_offset != cons_offset)
-               ERRMSG("ring buffer %s, cpu %d: "
+               DBG("ring buffer %s, cpu %d: "
                       "non-consumed data\n"
                       "  [ %lu bytes written, %lu bytes read ]\n",
                       chan->backend.name, cpu, write_offset, cons_offset);
@@ -1030,7 +1026,7 @@ void lib_ring_buffer_print_errors(struct channel *chan,
        const struct lttng_ust_lib_ring_buffer_config *config = &chan->backend.config;
        void *priv = channel_get_private(chan);
 
-       ERRMSG("ring buffer %s, cpu %d: %lu records written, "
+       DBG("ring buffer %s, cpu %d: %lu records written, "
                          "%lu records overrun\n",
                          chan->backend.name, cpu,
                          v_read(config, &buf->records_count),
@@ -1039,7 +1035,7 @@ void lib_ring_buffer_print_errors(struct channel *chan,
        if (v_read(config, &buf->records_lost_full)
            || v_read(config, &buf->records_lost_wrap)
            || v_read(config, &buf->records_lost_big))
-               ERRMSG("ring buffer %s, cpu %d: records were lost. Caused by:\n"
+               DBG("ring buffer %s, cpu %d: records were lost. Caused by:\n"
                       "  [ %lu buffer full, %lu nest buffer wrap-around, "
                       "%lu event too big ]\n",
                       chan->backend.name, cpu,