Index: head/sys/cam/mmc/mmc_xpt.c
===================================================================
--- head/sys/cam/mmc/mmc_xpt.c
+++ head/sys/cam/mmc/mmc_xpt.c
@@ -199,11 +199,6 @@
 	      struct cam_ed *device, void *async_arg)
 {
 
-	printf("mmc_dev_async(async_code=0x%x, path_id=%d, target_id=%x, lun_id=%" SCNx64 "\n",
-	       async_code,
-	       bus->path_id,
-	       target->target_id,
-	       device->lun_id);
 	/*
 	 * We only need to handle events for real devices.
 	 */
@@ -211,24 +206,11 @@
             || device->lun_id == CAM_LUN_WILDCARD)
 		return;
 
-        if (async_code == AC_LOST_DEVICE) {
-                if ((device->flags & CAM_DEV_UNCONFIGURED) == 0) {
-                        printf("AC_LOST_DEVICE -> set to unconfigured\n");
-                        device->flags |= CAM_DEV_UNCONFIGURED;
-                        xpt_release_device(device);
-                } else {
-                        printf("AC_LOST_DEVICE on unconfigured device\n");
-                }
-        } else if (async_code == AC_FOUND_DEVICE) {
-                printf("Got AC_FOUND_DEVICE -- whatever...\n");
-        } else if (async_code == AC_PATH_REGISTERED) {
-                printf("Got AC_PATH_REGISTERED -- whatever...\n");
-        } else if (async_code == AC_PATH_DEREGISTERED ) {
-                        printf("Got AC_PATH_DEREGISTERED -- whatever...\n");
-	} else if (async_code == AC_UNIT_ATTENTION) {
-		printf("Got interrupt generated by the card and ignored it\n");
-	} else
-		panic("Unknown async code\n");
+	if (async_code == AC_LOST_DEVICE &&
+	    (device->flags & CAM_DEV_UNCONFIGURED) == 0) {
+		device->flags |= CAM_DEV_UNCONFIGURED;
+		xpt_release_device(device);
+	}
 }
 
 /* Taken from nvme_scan_lun, thanks to bsdimp@ */