[PATCH] usbnet: add usbnet_event_names[] for kevent

From: Yajun Deng
Date: Thu Jun 24 2021 - 03:35:26 EST


Modify the netdev_dbg content from int to char * in usbnet_defer_kevent(),
this looks more readable.

Signed-off-by: Yajun Deng <yajun.deng@xxxxxxxxx>
---
drivers/net/usb/usbnet.c | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 57a5a025255c..264b5048d0fb 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -74,6 +74,23 @@ MODULE_PARM_DESC (msg_level, "Override default message level");

/*-------------------------------------------------------------------------*/

+static const char * const usbnet_event_names[] = {
+ [EVENT_TX_HALT] = "EVENT_TX_HALT",
+ [EVENT_RX_HALT] = "EVENT_RX_HALT",
+ [EVENT_RX_MEMORY] = "EVENT_RX_MEMORY",
+ [EVENT_STS_SPLIT] = "EVENT_STS_SPLIT",
+ [EVENT_LINK_RESET] = "EVENT_LINK_RESET",
+ [EVENT_RX_PAUSED] = "EVENT_RX_PAUSED",
+ [EVENT_DEV_ASLEEP] = "EVENT_DEV_ASLEEP",
+ [EVENT_DEV_OPEN] = "EVENT_DEV_OPEN",
+ [EVENT_DEVICE_REPORT_IDLE] = "EVENT_DEVICE_REPORT_IDLE",
+ [EVENT_NO_RUNTIME_PM] = "EVENT_NO_RUNTIME_PM",
+ [EVENT_RX_KILL] = "EVENT_RX_KILL",
+ [EVENT_LINK_CHANGE] = "EVENT_LINK_CHANGE",
+ [EVENT_SET_RX_MODE] = "EVENT_SET_RX_MODE",
+ [EVENT_NO_IP_ALIGN] = "EVENT_NO_IP_ALIGN",
+};
+
/* handles CDC Ethernet and many other network "bulk data" interfaces */
int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf)
{
@@ -452,9 +469,9 @@ void usbnet_defer_kevent (struct usbnet *dev, int work)
{
set_bit (work, &dev->flags);
if (!schedule_work (&dev->kevent))
- netdev_dbg(dev->net, "kevent %d may have been dropped\n", work);
+ netdev_dbg(dev->net, "kevent %s may have been dropped\n", usbnet_event_names[work]);
else
- netdev_dbg(dev->net, "kevent %d scheduled\n", work);
+ netdev_dbg(dev->net, "kevent %s scheduled\n", usbnet_event_names[work]);
}
EXPORT_SYMBOL_GPL(usbnet_defer_kevent);

--
2.32.0