greybus: use decimal notation for interface and cport ids

Fix up the few places where hexadecimal rather than decimal notation was
used for interface and cport ids.

Note that this includes the endo sysfs-attribute for the AP interface
id.
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/endo.c

@@ -89,7 +89,7 @@ static ssize_t ap_intf_id_show(struct device *dev,
 {
 	struct gb_endo *endo = to_gb_endo(dev);
 
-	return sprintf(buf, "0x%02x\n", endo->ap_intf_id);
+	return sprintf(buf, "%u\n", endo->ap_intf_id);
 }
 static DEVICE_ATTR_RO(ap_intf_id);
 

drivers/staging/greybus/interface.c

@@ -157,8 +157,7 @@ struct gb_interface *gb_interface_create(struct gb_host_device *hd,
 
 	retval = device_add(&intf->dev);
 	if (retval) {
-		pr_err("failed to add interface device for id 0x%02hhx\n",
-		       interface_id);
+		pr_err("failed to add interface %u\n", interface_id);
 		goto free_intf;
 	}
 

drivers/staging/greybus/svc.c

@@ -268,7 +268,7 @@ void gb_svc_connection_destroy(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
 	ret = gb_operation_sync(connection, GB_SVC_TYPE_CONN_DESTROY,
 				&request, sizeof(request), NULL, 0);
 	if (ret)
-		pr_err("failed to destroy connection (%hhx:%hx %hhx:%hx) %d\n",
+		pr_err("failed to destroy connection (%hhu:%hu %hhu:%hu) %d\n",
 		       intf1_id, cport1_id, intf2_id, cport2_id, ret);
 }
 EXPORT_SYMBOL_GPL(gb_svc_connection_destroy);
@@ -300,7 +300,7 @@ static void gb_svc_route_destroy(struct gb_svc *svc, u8 intf1_id, u8 intf2_id)
 	ret = gb_operation_sync(svc->connection, GB_SVC_TYPE_ROUTE_DESTROY,
 				&request, sizeof(request), NULL, 0);
 	if (ret)
-		pr_err("failed to destroy route (%hhx %hhx) %d\n",
+		pr_err("failed to destroy route (%hhu %hhu) %d\n",
 			intf1_id, intf2_id, ret);
 }