[storage] Add error logs

The current block_device_tipc_init function just returns without
logging the error messages for some cases. This patch is going to
add elaborate error logs for these failures.

Bug: 175719799
Test: Trusty storage tests
Change-Id: I8b2bceff9f5750fb340d580747a56d5d310938c5
diff --git a/block_device_tipc.c b/block_device_tipc.c
index 8d2f5de..2e897ac 100644
--- a/block_device_tipc.c
+++ b/block_device_tipc.c
@@ -489,6 +489,7 @@
     ret = ns_open_file(state->ipc_handle, "persist/0",
                        &state->dev_ns_tdp.ns_handle, true);
     if (ret < 0) {
+        SS_ERR("%s: failed to open tdp file (%d)\n", __func__, ret);
         goto err_open_tdp;