lttng lib: ring buffer: remove stale null-pointer

[lttng-modules.git] / lib / ringbuffer / ring_buffer_frontend.c

diff --git a/lib/ringbuffer/ring_buffer_frontend.c b/lib/ringbuffer/ring_buffer_frontend.c
index 4ab474aadfe06dbefd1bc146b41a356e59d6347c..957d7f3d7ac6184f5401d44099275b6893403e45 100644 (file)
--- a/lib/ringbuffer/ring_buffer_frontend.c
+++ b/lib/ringbuffer/ring_buffer_frontend.c
@@ -1143,12 +1143,6 @@ void lib_ring_buffer_print_buffer_errors(struct lib_ring_buffer *buf,
        const struct lib_ring_buffer_config *config = chan->backend.config;
        unsigned long write_offset, cons_offset;
 
-       /*
-        * Can be called in the error path of allocation when
-        * trans_channel_data is not yet set.
-        */
-       if (!chan)
-               return;
        /*
         * No need to order commit_count, write_offset and cons_offset reads
         * because we execute at teardown when no more writer nor reader
@@ -1157,7 +1151,7 @@ void lib_ring_buffer_print_buffer_errors(struct lib_ring_buffer *buf,
        write_offset = v_read(config, &buf->offset);
        cons_offset = atomic_long_read(&buf->consumed);
        if (write_offset != cons_offset)
-               printk(KERN_WARNING
+               printk(KERN_DEBUG
                       "ring buffer %s, cpu %d: "
                       "non-consumed data\n"
                       "  [ %lu bytes written, %lu bytes read ]\n",