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Subject[PATCH net] wwan: core: add print for wwan port attach/disconnect
Date
Refer to USB serial device or net device, there is notice to
let end user know the status of device, like attached or
disconnected. Add attach/disconnect print for wwan device as
well. This change works for MHI device and USB device.

Signed-off-by: Slark Xiao <slark_xiao@163.com>
---
drivers/net/wwan/wwan_core.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index 2e1c01cf00a9..d3ac6c5b0b26 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -492,6 +492,8 @@ struct wwan_port *wwan_create_port(struct device *parent,
if (err)
goto error_put_device;

+ dev_info(&wwandev->dev, "%s converter now attached to %s\n",
+ wwan_port_dev_type.name, port->dev.kobj.name);
return port;

error_put_device:
@@ -517,6 +519,9 @@ void wwan_remove_port(struct wwan_port *port)

skb_queue_purge(&port->rxq);
dev_set_drvdata(&port->dev, NULL);
+
+ dev_info(&wwandev->dev, "%s converter now disconnected from %s\n",
+ wwan_port_dev_type.name, port->dev.kobj.name);
device_unregister(&port->dev);

/* Release related wwan device */
--
2.34.1
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