drm/radeon: always dump the ring content if it's available

Dumping is still possible if a ring isn't ready, only when it
isn't allocated at all we need to abort here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/radeon_ring.c

@@ -495,7 +495,7 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
 	seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
 	seq_printf(m, "%u dwords in ring\n", count);
 
-	if (!ring->ready)
+	if (!ring->ring)
 		return 0;
 
 	/* print 8 dw before current rptr as often it's the last executed