asoc: fix compilation issue

Initialize some uninitlaized variable and correct some log.

Change-Id: Ibd29a423450f6470e99941a7f3970128d11d9197
Signed-off-by: Xiao Li <lixiao@codeaurora.org>
diff --git a/soc/swr-mstr-ctrl.c b/soc/swr-mstr-ctrl.c
index 9052865..539f9b9 100644
--- a/soc/swr-mstr-ctrl.c
+++ b/soc/swr-mstr-ctrl.c
@@ -2211,7 +2211,7 @@
 						ret = 0;
 					}
 					dev_dbg(swrm->dev,
-						"%s: devnum %d is assigned for dev addr %lx\n",
+						"%s: devnum %d is assigned for dev addr %llx\n",
 						__func__, i, swr_dev->addr);
 				}
 			}