soundwire: Revert "soundwire: debugfs: use controller id instead of link_id"

This reverts commit 6d5e7af1 ("soundwire: debugfs: use controller id
instead of link_id") for now while we arrive at a better way for this.
Signed-off-by: Vinod Koul <vkoul@kernel.org>

drivers/soundwire/debugfs.c

@@ -19,7 +19,7 @@ void sdw_bus_debugfs_init(struct sdw_bus *bus)
 		return;
 
 	/* create the debugfs master-N */
-	snprintf(name, sizeof(name), "master-%d", bus->id);
+	snprintf(name, sizeof(name), "master-%d", bus->link_id);
 	bus->debugfs = debugfs_create_dir(name, sdw_debugfs_root);
 }