From 787e6144aef74e73f88875cb5d3a5af01701af6f Mon Sep 17 00:00:00 2001 From: Slark Xiao Date: Thu, 20 Apr 2023 10:36:17 +0800 Subject: [PATCH] wwan: core: add print for wwan port attach/disconnect Refer to USB serial device or net device, there is a notice to let end user know the status of device, like attached or disconnected. Add attach/disconnect print for wwan device as well. Signed-off-by: Slark Xiao Reviewed-by: Loic Poulain Link: https://lore.kernel.org/r/20230420023617.3919569-1-slark_xiao@163.com Signed-off-by: Jakub Kicinski --- drivers/net/wwan/wwan_core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c index 2e1c01c..aa54fa6 100644 --- a/drivers/net/wwan/wwan_core.c +++ b/drivers/net/wwan/wwan_core.c @@ -492,6 +492,7 @@ struct wwan_port *wwan_create_port(struct device *parent, if (err) goto error_put_device; + dev_info(&wwandev->dev, "port %s attached\n", dev_name(&port->dev)); return port; error_put_device: @@ -517,6 +518,8 @@ void wwan_remove_port(struct wwan_port *port) skb_queue_purge(&port->rxq); dev_set_drvdata(&port->dev, NULL); + + dev_info(&wwandev->dev, "port %s disconnected\n", dev_name(&port->dev)); device_unregister(&port->dev); /* Release related wwan device */ -- 2.7.4