[PATCH 3/5] can/esd_usb: Rename all terms USB2 to USB

From: Frank Jungclaus
Date: Fri Jun 24 2022 - 15:06:01 EST

Each occurrence of the term "usb2" within variables, function names,
comments, etc. is changed to "usb" where it is shared for all
esd CAN/USB devices.

Signed-off-by: Frank Jungclaus <frank.jungclaus@xxxxxx>
---
drivers/net/can/usb/esd_usb.c | 213 +++++++++++++++++-----------------
1 file changed, 109 insertions(+), 104 deletions(-)

diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 286daaaea0b8..befd570018d7 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -18,16 +18,19 @@ MODULE_AUTHOR("Matthias Fuchs <matthias.fuchs@xxxxxx>");
MODULE_DESCRIPTION("CAN driver for esd CAN-USB/2 and CAN-USB/Micro interfaces");
MODULE_LICENSE("GPL v2");

-/* Define these values to match your devices */
+/* USB vendor and product ID */
#define USB_ESDGMBH_VENDOR_ID 0x0ab4
#define USB_CANUSB2_PRODUCT_ID 0x0010
#define USB_CANUSBM_PRODUCT_ID 0x0011

+/* CAN controller clock frequencies */
#define ESD_USB2_CAN_CLOCK 60000000
#define ESD_USBM_CAN_CLOCK 36000000
-#define ESD_USB2_MAX_NETS 2

-/* USB2 commands */
+/* Maximum number of CAN nets */
+#define ESD_USB_MAX_NETS 2
+
+/* USB commands */
#define CMD_VERSION 1 /* also used for VERSION_REPLY */
#define CMD_CAN_RX 2 /* device to host only */
#define CMD_CAN_TX 3 /* also used for TX_DONE */
@@ -43,13 +46,15 @@ MODULE_LICENSE("GPL v2");
#define ESD_EVENT 0x40000000
#define ESD_IDMASK 0x1fffffff

-/* esd CAN event ids used by this driver */
-#define ESD_EV_CAN_ERROR_EXT 2
+/* esd CAN event ids */
+#define ESD_EV_CAN_ERROR_EXT 2 /* CAN controller specific diagnostic data */

/* baudrate message flags */
-#define ESD_USB2_UBR 0x80000000
-#define ESD_USB2_LOM 0x40000000
-#define ESD_USB2_NO_BAUDRATE 0x7fffffff
+#define ESD_USB_UBR 0x80000000
+#define ESD_USB_LOM 0x40000000
+#define ESD_USB_NO_BAUDRATE 0x7fffffff
+
+/* bit timing CAN-USB/2 */
#define ESD_USB2_TSEG1_MIN 1
#define ESD_USB2_TSEG1_MAX 16
#define ESD_USB2_TSEG1_SHIFT 16
@@ -68,7 +73,7 @@ MODULE_LICENSE("GPL v2");
#define ESD_ID_ENABLE 0x80
#define ESD_MAX_ID_SEGMENT 64

-/* SJA1000 ECC register (emulated by usb2 firmware) */
+/* SJA1000 ECC register (emulated by usb firmware) */
#define SJA1000_ECC_SEG 0x1F
#define SJA1000_ECC_DIR 0x20
#define SJA1000_ECC_ERR 0x06
@@ -158,7 +163,7 @@ struct set_baudrate_msg {
};

/* Main message type used between library and application */
-struct __attribute__ ((packed)) esd_usb2_msg {
+struct __attribute__ ((packed)) esd_usb_msg {
union {
struct header_msg hdr;
struct version_msg version;
@@ -171,23 +176,23 @@ struct __attribute__ ((packed)) esd_usb2_msg {
} msg;
};

-static struct usb_device_id esd_usb2_table[] = {
+static struct usb_device_id esd_usb_table[] = {
{USB_DEVICE(USB_ESDGMBH_VENDOR_ID, USB_CANUSB2_PRODUCT_ID)},
{USB_DEVICE(USB_ESDGMBH_VENDOR_ID, USB_CANUSBM_PRODUCT_ID)},
{}
};
-MODULE_DEVICE_TABLE(usb, esd_usb2_table);
+MODULE_DEVICE_TABLE(usb, esd_usb_table);

-struct esd_usb2_net_priv;
+struct esd_usb_net_priv;

struct esd_tx_urb_context {
- struct esd_usb2_net_priv *priv;
+ struct esd_usb_net_priv *priv;
u32 echo_index;
};

-struct esd_usb2 {
+struct esd_usb {
struct usb_device *udev;
- struct esd_usb2_net_priv *nets[ESD_USB2_MAX_NETS];
+ struct esd_usb_net_priv *nets[ESD_USB_MAX_NETS];

struct usb_anchor rx_submitted;

@@ -198,22 +203,22 @@ struct esd_usb2 {
dma_addr_t rxbuf_dma[MAX_RX_URBS];
};

-struct esd_usb2_net_priv {
+struct esd_usb_net_priv {
struct can_priv can; /* must be the first member */

atomic_t active_tx_jobs;
struct usb_anchor tx_submitted;
struct esd_tx_urb_context tx_contexts[MAX_TX_URBS];

- struct esd_usb2 *usb2;
+ struct esd_usb *usb;
struct net_device *netdev;
int index;
u8 old_state;
struct can_berr_counter bec;
};

-static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv,
- struct esd_usb2_msg *msg)
+static void esd_usb_rx_event(struct esd_usb_net_priv *priv,
+ struct esd_usb_msg *msg)
{
struct net_device_stats *stats = &priv->netdev->stats;
struct can_frame *cf;
@@ -296,8 +301,8 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv,
}
}

-static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv,
- struct esd_usb2_msg *msg)
+static void esd_usb_rx_can_msg(struct esd_usb_net_priv *priv,
+ struct esd_usb_msg *msg)
{
struct net_device_stats *stats = &priv->netdev->stats;
struct can_frame *cf;
@@ -311,7 +316,7 @@ static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv,
id = le32_to_cpu(msg->msg.rx.id);

if (id & ESD_EVENT) {
- esd_usb2_rx_event(priv, msg);
+ esd_usb_rx_event(priv, msg);
} else {
skb = alloc_can_skb(priv->netdev, &cf);
if (skb == NULL) {
@@ -342,8 +347,8 @@ static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv,
return;
}

-static void esd_usb2_tx_done_msg(struct esd_usb2_net_priv *priv,
- struct esd_usb2_msg *msg)
+static void esd_usb_tx_done_msg(struct esd_usb_net_priv *priv,
+ struct esd_usb_msg *msg)
{
struct net_device_stats *stats = &priv->netdev->stats;
struct net_device *netdev = priv->netdev;
@@ -370,9 +375,9 @@ static void esd_usb2_tx_done_msg(struct esd_usb2_net_priv *priv,
netif_wake_queue(netdev);
}

-static void esd_usb2_read_bulk_callback(struct urb *urb)
+static void esd_usb_read_bulk_callback(struct urb *urb)
{
- struct esd_usb2 *dev = urb->context;
+ struct esd_usb *dev = urb->context;
int retval;
int pos = 0;
int i;
@@ -394,9 +399,9 @@ static void esd_usb2_read_bulk_callback(struct urb *urb)
}

while (pos < urb->actual_length) {
- struct esd_usb2_msg *msg;
+ struct esd_usb_msg *msg;

- msg = (struct esd_usb2_msg *)(urb->transfer_buffer + pos);
+ msg = (struct esd_usb_msg *)(urb->transfer_buffer + pos);

switch (msg->msg.hdr.cmd) {
case CMD_CAN_RX:
@@ -405,7 +410,7 @@ static void esd_usb2_read_bulk_callback(struct urb *urb)
break;
}

- esd_usb2_rx_can_msg(dev->nets[msg->msg.rx.net], msg);
+ esd_usb_rx_can_msg(dev->nets[msg->msg.rx.net], msg);
break;

case CMD_CAN_TX:
@@ -414,8 +419,8 @@ static void esd_usb2_read_bulk_callback(struct urb *urb)
break;
}

- esd_usb2_tx_done_msg(dev->nets[msg->msg.txdone.net],
- msg);
+ esd_usb_tx_done_msg(dev->nets[msg->msg.txdone.net],
+ msg);
break;
}

@@ -430,7 +435,7 @@ static void esd_usb2_read_bulk_callback(struct urb *urb)
resubmit_urb:
usb_fill_bulk_urb(urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),
urb->transfer_buffer, RX_BUFFER_SIZE,
- esd_usb2_read_bulk_callback, dev);
+ esd_usb_read_bulk_callback, dev);

retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval == -ENODEV) {
@@ -449,12 +454,12 @@ static void esd_usb2_read_bulk_callback(struct urb *urb)
/*
* callback for bulk IN urb
*/
-static void esd_usb2_write_bulk_callback(struct urb *urb)
+static void esd_usb_write_bulk_callback(struct urb *urb)
{
struct esd_tx_urb_context *context = urb->context;
- struct esd_usb2_net_priv *priv;
+ struct esd_usb_net_priv *priv;
struct net_device *netdev;
- size_t size = sizeof(struct esd_usb2_msg);
+ size_t size = sizeof(struct esd_usb_msg);

WARN_ON(!context);

@@ -478,7 +483,7 @@ static ssize_t firmware_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(d);
- struct esd_usb2 *dev = usb_get_intfdata(intf);
+ struct esd_usb *dev = usb_get_intfdata(intf);

return sprintf(buf, "%d.%d.%d\n",
(dev->version >> 12) & 0xf,
@@ -491,7 +496,7 @@ static ssize_t hardware_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(d);
- struct esd_usb2 *dev = usb_get_intfdata(intf);
+ struct esd_usb *dev = usb_get_intfdata(intf);

return sprintf(buf, "%d.%d.%d\n",
(dev->version >> 28) & 0xf,
@@ -504,13 +509,13 @@ static ssize_t nets_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(d);
- struct esd_usb2 *dev = usb_get_intfdata(intf);
+ struct esd_usb *dev = usb_get_intfdata(intf);

return sprintf(buf, "%d", dev->net_count);
}
static DEVICE_ATTR_RO(nets);

-static int esd_usb2_send_msg(struct esd_usb2 *dev, struct esd_usb2_msg *msg)
+static int esd_usb_send_msg(struct esd_usb *dev, struct esd_usb_msg *msg)
{
int actual_length;

@@ -522,8 +527,8 @@ static int esd_usb2_send_msg(struct esd_usb2 *dev, struct esd_usb2_msg *msg)
1000);
}

-static int esd_usb2_wait_msg(struct esd_usb2 *dev,
- struct esd_usb2_msg *msg)
+static int esd_usb_wait_msg(struct esd_usb *dev,
+ struct esd_usb_msg *msg)
{
int actual_length;

@@ -535,7 +540,7 @@ static int esd_usb2_wait_msg(struct esd_usb2 *dev,
1000);
}

-static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev)
+static int esd_usb_setup_rx_urbs(struct esd_usb *dev)
{
int i, err = 0;

@@ -568,7 +573,7 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev)
usb_fill_bulk_urb(urb, dev->udev,
usb_rcvbulkpipe(dev->udev, 1),
buf, RX_BUFFER_SIZE,
- esd_usb2_read_bulk_callback, dev);
+ esd_usb_read_bulk_callback, dev);
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
usb_anchor_urb(urb, &dev->rx_submitted);

@@ -609,11 +614,11 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev)
/*
* Start interface
*/
-static int esd_usb2_start(struct esd_usb2_net_priv *priv)
+static int esd_usb_start(struct esd_usb_net_priv *priv)
{
- struct esd_usb2 *dev = priv->usb2;
+ struct esd_usb *dev = priv->usb;
struct net_device *netdev = priv->netdev;
- struct esd_usb2_msg *msg;
+ struct esd_usb_msg *msg;
int err, i;

msg = kmalloc(sizeof(*msg), GFP_KERNEL);
@@ -644,11 +649,11 @@ static int esd_usb2_start(struct esd_usb2_net_priv *priv)
/* enable 29bit extended IDs */
msg->msg.filter.mask[ESD_MAX_ID_SEGMENT] = cpu_to_le32(0x00000001);

- err = esd_usb2_send_msg(dev, msg);
+ err = esd_usb_send_msg(dev, msg);
if (err)
goto out;

- err = esd_usb2_setup_rx_urbs(dev);
+ err = esd_usb_setup_rx_urbs(dev);
if (err)
goto out;

@@ -664,9 +669,9 @@ static int esd_usb2_start(struct esd_usb2_net_priv *priv)
return err;
}

-static void unlink_all_urbs(struct esd_usb2 *dev)
+static void unlink_all_urbs(struct esd_usb *dev)
{
- struct esd_usb2_net_priv *priv;
+ struct esd_usb_net_priv *priv;
int i, j;

usb_kill_anchored_urbs(&dev->rx_submitted);
@@ -687,9 +692,9 @@ static void unlink_all_urbs(struct esd_usb2 *dev)
}
}

-static int esd_usb2_open(struct net_device *netdev)
+static int esd_usb_open(struct net_device *netdev)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
int err;

/* common open */
@@ -698,7 +703,7 @@ static int esd_usb2_open(struct net_device *netdev)
return err;

/* finally start device */
- err = esd_usb2_start(priv);
+ err = esd_usb_start(priv);
if (err) {
netdev_warn(netdev, "couldn't start device: %d\n", err);
close_candev(netdev);
@@ -710,20 +715,20 @@ static int esd_usb2_open(struct net_device *netdev)
return 0;
}

-static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
+static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
- struct esd_usb2 *dev = priv->usb2;
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
+ struct esd_usb *dev = priv->usb;
struct esd_tx_urb_context *context = NULL;
struct net_device_stats *stats = &netdev->stats;
struct can_frame *cf = (struct can_frame *)skb->data;
- struct esd_usb2_msg *msg;
+ struct esd_usb_msg *msg;
struct urb *urb;
u8 *buf;
int i, err;
int ret = NETDEV_TX_OK;
- size_t size = sizeof(struct esd_usb2_msg);
+ size_t size = sizeof(struct esd_usb_msg);

if (can_dropped_invalid_skb(netdev, skb))
return NETDEV_TX_OK;
@@ -745,7 +750,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
goto nobufmem;
}

- msg = (struct esd_usb2_msg *)buf;
+ msg = (struct esd_usb_msg *)buf;

msg->msg.hdr.len = 3; /* minimal length */
msg->msg.hdr.cmd = CMD_CAN_TX;
@@ -788,7 +793,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,

usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), buf,
msg->msg.hdr.len << 2,
- esd_usb2_write_bulk_callback, context);
+ esd_usb_write_bulk_callback, context);

urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;

@@ -839,24 +844,24 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
return ret;
}

-static int esd_usb2_close(struct net_device *netdev)
+static int esd_usb_close(struct net_device *netdev)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
- struct esd_usb2_msg *msg;
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
+ struct esd_usb_msg *msg;
int i;

msg = kmalloc(sizeof(*msg), GFP_KERNEL);
if (!msg)
return -ENOMEM;

- /* Disable all IDs (see esd_usb2_start()) */
+ /* Disable all IDs (see esd_usb_start()) */
msg->msg.hdr.cmd = CMD_IDADD;
msg->msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT;
msg->msg.filter.net = priv->index;
msg->msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */
for (i = 0; i <= ESD_MAX_ID_SEGMENT; i++)
msg->msg.filter.mask[i] = 0;
- if (esd_usb2_send_msg(priv->usb2, msg) < 0)
+ if (esd_usb_send_msg(priv->usb, msg) < 0)
netdev_err(netdev, "sending idadd message failed\n");

/* set CAN controller to reset mode */
@@ -864,8 +869,8 @@ static int esd_usb2_close(struct net_device *netdev)
msg->msg.hdr.cmd = CMD_SETBAUD;
msg->msg.setbaud.net = priv->index;
msg->msg.setbaud.rsvd = 0;
- msg->msg.setbaud.baud = cpu_to_le32(ESD_USB2_NO_BAUDRATE);
- if (esd_usb2_send_msg(priv->usb2, msg) < 0)
+ msg->msg.setbaud.baud = cpu_to_le32(ESD_USB_NO_BAUDRATE);
+ if (esd_usb_send_msg(priv->usb, msg) < 0)
netdev_err(netdev, "sending setbaud message failed\n");

priv->can.state = CAN_STATE_STOPPED;
@@ -879,10 +884,10 @@ static int esd_usb2_close(struct net_device *netdev)
return 0;
}

-static const struct net_device_ops esd_usb2_netdev_ops = {
- .ndo_open = esd_usb2_open,
- .ndo_stop = esd_usb2_close,
- .ndo_start_xmit = esd_usb2_start_xmit,
+static const struct net_device_ops esd_usb_netdev_ops = {
+ .ndo_open = esd_usb_open,
+ .ndo_stop = esd_usb_close,
+ .ndo_start_xmit = esd_usb_start_xmit,
.ndo_change_mtu = can_change_mtu,
};

@@ -900,20 +905,20 @@ static const struct can_bittiming_const esd_usb2_bittiming_const = {

static int esd_usb2_set_bittiming(struct net_device *netdev)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
struct can_bittiming *bt = &priv->can.bittiming;
- struct esd_usb2_msg *msg;
+ struct esd_usb_msg *msg;
int err;
u32 canbtr;
int sjw_shift;

- canbtr = ESD_USB2_UBR;
+ canbtr = ESD_USB_UBR;
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
- canbtr |= ESD_USB2_LOM;
+ canbtr |= ESD_USB_LOM;

canbtr |= (bt->brp - 1) & (ESD_USB2_BRP_MAX - 1);

- if (le16_to_cpu(priv->usb2->udev->descriptor.idProduct) ==
+ if (le16_to_cpu(priv->usb->udev->descriptor.idProduct) ==
USB_CANUSBM_PRODUCT_ID)
sjw_shift = ESD_USBM_SJW_SHIFT;
else
@@ -941,16 +946,16 @@ static int esd_usb2_set_bittiming(struct net_device *netdev)

netdev_info(netdev, "setting BTR=%#x\n", canbtr);

- err = esd_usb2_send_msg(priv->usb2, msg);
+ err = esd_usb_send_msg(priv->usb, msg);

kfree(msg);
return err;
}

-static int esd_usb2_get_berr_counter(const struct net_device *netdev,
- struct can_berr_counter *bec)
+static int esd_usb_get_berr_counter(const struct net_device *netdev,
+ struct can_berr_counter *bec)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);

bec->txerr = priv->bec.txerr;
bec->rxerr = priv->bec.rxerr;
@@ -958,7 +963,7 @@ static int esd_usb2_get_berr_counter(const struct net_device *netdev,
return 0;
}

-static int esd_usb2_set_mode(struct net_device *netdev, enum can_mode mode)
+static int esd_usb_set_mode(struct net_device *netdev, enum can_mode mode)
{
switch (mode) {
case CAN_MODE_START:
@@ -972,11 +977,11 @@ static int esd_usb2_set_mode(struct net_device *netdev, enum can_mode mode)
return 0;
}

-static int esd_usb2_probe_one_net(struct usb_interface *intf, int index)
+static int esd_usb_probe_one_net(struct usb_interface *intf, int index)
{
- struct esd_usb2 *dev = usb_get_intfdata(intf);
+ struct esd_usb *dev = usb_get_intfdata(intf);
struct net_device *netdev;
- struct esd_usb2_net_priv *priv;
+ struct esd_usb_net_priv *priv;
int err = 0;
int i;

@@ -995,7 +1000,7 @@ static int esd_usb2_probe_one_net(struct usb_interface *intf, int index)
for (i = 0; i < MAX_TX_URBS; i++)
priv->tx_contexts[i].echo_index = MAX_TX_URBS;

- priv->usb2 = dev;
+ priv->usb = dev;
priv->netdev = netdev;
priv->index = index;

@@ -1013,12 +1018,12 @@ static int esd_usb2_probe_one_net(struct usb_interface *intf, int index)

priv->can.bittiming_const = &esd_usb2_bittiming_const;
priv->can.do_set_bittiming = esd_usb2_set_bittiming;
- priv->can.do_set_mode = esd_usb2_set_mode;
- priv->can.do_get_berr_counter = esd_usb2_get_berr_counter;
+ priv->can.do_set_mode = esd_usb_set_mode;
+ priv->can.do_get_berr_counter = esd_usb_get_berr_counter;

netdev->flags |= IFF_ECHO; /* we support local echo */

- netdev->netdev_ops = &esd_usb2_netdev_ops;
+ netdev->netdev_ops = &esd_usb_netdev_ops;

SET_NETDEV_DEV(netdev, &intf->dev);
netdev->dev_id = index;
@@ -1039,16 +1044,16 @@ static int esd_usb2_probe_one_net(struct usb_interface *intf, int index)
}

/*
- * probe function for new USB2 devices
+ * probe function for new USB devices
*
* check version information and number of available
* CAN interfaces
*/
-static int esd_usb2_probe(struct usb_interface *intf,
+static int esd_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
- struct esd_usb2 *dev;
- struct esd_usb2_msg *msg;
+ struct esd_usb *dev;
+ struct esd_usb_msg *msg;
int i, err;

dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -1076,13 +1081,13 @@ static int esd_usb2_probe(struct usb_interface *intf,
msg->msg.version.flags = 0;
msg->msg.version.drv_version = 0;

- err = esd_usb2_send_msg(dev, msg);
+ err = esd_usb_send_msg(dev, msg);
if (err < 0) {
dev_err(&intf->dev, "sending version message failed\n");
goto free_msg;
}

- err = esd_usb2_wait_msg(dev, msg);
+ err = esd_usb_wait_msg(dev, msg);
if (err < 0) {
dev_err(&intf->dev, "no version message answer\n");
goto free_msg;
@@ -1105,7 +1110,7 @@ static int esd_usb2_probe(struct usb_interface *intf,

/* do per device probing */
for (i = 0; i < dev->net_count; i++)
- esd_usb2_probe_one_net(intf, i);
+ esd_usb_probe_one_net(intf, i);

free_msg:
kfree(msg);
@@ -1118,9 +1123,9 @@ static int esd_usb2_probe(struct usb_interface *intf,
/*
* called by the usb core when the device is removed from the system
*/
-static void esd_usb2_disconnect(struct usb_interface *intf)
+static void esd_usb_disconnect(struct usb_interface *intf)
{
- struct esd_usb2 *dev = usb_get_intfdata(intf);
+ struct esd_usb *dev = usb_get_intfdata(intf);
struct net_device *netdev;
int i;

@@ -1144,11 +1149,11 @@ static void esd_usb2_disconnect(struct usb_interface *intf)
}

/* usb specific object needed to register this driver with the usb subsystem */
-static struct usb_driver esd_usb2_driver = {
- .name = "esd_usb2",
- .probe = esd_usb2_probe,
- .disconnect = esd_usb2_disconnect,
- .id_table = esd_usb2_table,
+static struct usb_driver esd_usb_driver = {
+ .name = "esd_usb",
+ .probe = esd_usb_probe,
+ .disconnect = esd_usb_disconnect,
+ .id_table = esd_usb_table,
};

-module_usb_driver(esd_usb2_driver);
+module_usb_driver(esd_usb_driver);
--
2.25.1