usb: eth: msc7830: Remove non-DM_ETH code

As DM_ETH is required for all network drivers, it's now safe to remove
the non-DM_ETH support code.

Signed-off-by: Tom Rini <trini@konsulko.com>

1 files changed, 0 insertions, 276 deletions

diff --git a/drivers/usb/eth/mcs7830.c b/drivers/usb/eth/mcs7830.c
index 783ab62f6b..8a256b3e34 100644
--- a/drivers/usb/eth/mcs7830.c
+++ b/drivers/usb/eth/mcs7830.c
@@ -86,10 +86,8 @@ struct mcs7830_regs {
  * @mchash:	shadow for the network adapter's multicast hash registers
  */
 struct mcs7830_private {
-#ifdef CONFIG_DM_ETH
 	uint8_t rx_buf[MCS7830_RX_URB_SIZE];
 	struct ueth_data ueth;
-#endif
 	uint8_t config;
 	uint8_t mchash[8];
 };
@@ -575,279 +573,6 @@ static int mcs7830_recv_common(struct ueth_data *ueth, uint8_t *buf)
 	return -EIO;
 }
 
-#ifndef CONFIG_DM_ETH
-/*
- * mcs7830_init() - network interface's init callback
- * @udev:	network device to initialize
- * @bd:		board information
- * Return: zero upon success, negative upon error
- *
- * after initial setup during probe() and get_info(), this init() callback
- * ensures that the link is up and subsequent send() and recv() calls can
- * exchange ethernet frames
- */
-static int mcs7830_init(struct eth_device *eth, struct bd_info *bd)
-{
-	struct ueth_data *dev = eth->priv;
-
-	return mcs7830_init_common(dev->pusb_dev);
-}
-
-/*
- * mcs7830_send() - network interface's send callback
- * @eth:	network device to send the frame from
- * @packet:	ethernet frame content
- * @length:	ethernet frame length
- * Return: zero upon success, negative upon error
- *
- * this routine send an ethernet frame out of the network interface
- */
-static int mcs7830_send(struct eth_device *eth, void *packet, int length)
-{
-	struct ueth_data *dev = eth->priv;
-
-	return mcs7830_send_common(dev, packet, length);
-}
-
-/*
- * mcs7830_recv() - network interface's recv callback
- * @eth:	network device to receive frames from
- * Return: zero upon success, negative upon error
- *
- * this routine checks for available ethernet frames that the network
- * interface might have received, and notifies the network stack
- */
-static int mcs7830_recv(struct eth_device *eth)
-{
-	ALLOC_CACHE_ALIGN_BUFFER(uint8_t, buf, MCS7830_RX_URB_SIZE);
-	struct ueth_data *ueth = eth->priv;
-	int len;
-
-	len = mcs7830_recv_common(ueth, buf);
-	if (len >= 0) {
-		net_process_received_packet(buf, len);
-		return 0;
-	}
-
-	return len;
-}
-
-/*
- * mcs7830_halt() - network interface's halt callback
- * @eth:	network device to cease operation of
- * Return: none
- *
- * this routine is supposed to undo the effect of previous initialization and
- * ethernet frames exchange; in this implementation it's a NOP
- */
-static void mcs7830_halt(struct eth_device *eth)
-{
-	debug("%s()\n", __func__);
-}
-
-/*
- * mcs7830_write_mac() - write an ethernet adapter's MAC address
- * @eth:	network device to write to
- * Return: zero upon success, negative upon error
- *
- * this routine takes the MAC address from the ethernet interface's data
- * structure, and writes it into the ethernet adapter such that subsequent
- * exchange of ethernet frames uses this address
- */
-static int mcs7830_write_mac(struct eth_device *eth)
-{
-	struct ueth_data *ueth = eth->priv;
-
-	return mcs7830_write_mac_common(ueth->pusb_dev, eth->enetaddr);
-}
-
-/*
- * mcs7830_iface_idx - index of detected network interfaces
- *
- * this counter keeps track of identified supported interfaces,
- * to assign unique names as more interfaces are found
- */
-static int mcs7830_iface_idx;
-
-/*
- * mcs7830_eth_before_probe() - network driver's before_probe callback
- * Return: none
- *
- * this routine initializes driver's internal data in preparation of
- * subsequent probe callbacks
- */
-void mcs7830_eth_before_probe(void)
-{
-	mcs7830_iface_idx = 0;
-}
-
-/*
- * struct mcs7830_dongle - description of a supported Moschip ethernet dongle
- * @vendor:	16bit USB vendor identification
- * @product:	16bit USB product identification
- *
- * this structure describes a supported USB ethernet dongle by means of the
- * vendor and product codes found during USB enumeration; no flags are held
- * here since all supported dongles have identical behaviour, and required
- * fixups get determined at runtime, such that no manual configuration is
- * needed
- */
-struct mcs7830_dongle {
-	uint16_t vendor;
-	uint16_t product;
-};
-
-/*
- * mcs7830_dongles - the list of supported Moschip based USB ethernet dongles
- */
-static const struct mcs7830_dongle mcs7830_dongles[] = {
-	{ 0x9710, 0x7832, },	/* Moschip 7832 */
-	{ 0x9710, 0x7830, },	/* Moschip 7830 */
-	{ 0x9710, 0x7730, },	/* Moschip 7730 */
-	{ 0x0df6, 0x0021, },	/* Sitecom LN 30 */
-};
-
-/*
- * mcs7830_eth_probe() - network driver's probe callback
- * @dev:	detected USB device to check
- * @ifnum:	detected USB interface to check
- * @ss:		USB ethernet data structure to fill in upon match
- * Return: #1 upon match, #0 upon mismatch or error
- *
- * this routine checks whether the found USB device is supported by
- * this ethernet driver, and upon match fills in the USB ethernet
- * data structure which later is passed to the get_info callback
- */
-int mcs7830_eth_probe(struct usb_device *dev, unsigned int ifnum,
-		      struct ueth_data *ss)
-{
-	struct usb_interface *iface;
-	struct usb_interface_descriptor *iface_desc;
-	int i;
-	struct mcs7830_private *priv;
-	int ep_in_found, ep_out_found, ep_intr_found;
-
-	debug("%s()\n", __func__);
-
-	/* iterate the list of supported dongles */
-	iface = &dev->config.if_desc[ifnum];
-	iface_desc = &iface->desc;
-	for (i = 0; i < ARRAY_SIZE(mcs7830_dongles); i++) {
-		if (dev->descriptor.idVendor == mcs7830_dongles[i].vendor &&
-		    dev->descriptor.idProduct == mcs7830_dongles[i].product)
-			break;
-	}
-	if (i == ARRAY_SIZE(mcs7830_dongles))
-		return 0;
-	debug("detected USB ethernet device: %04X:%04X\n",
-	      dev->descriptor.idVendor, dev->descriptor.idProduct);
-
-	/* fill in driver private data */
-	priv = calloc(1, sizeof(*priv));
-	if (!priv)
-		return 0;
-
-	/* fill in the ueth_data structure, attach private data */
-	memset(ss, 0, sizeof(*ss));
-	ss->ifnum = ifnum;
-	ss->pusb_dev = dev;
-	ss->subclass = iface_desc->bInterfaceSubClass;
-	ss->protocol = iface_desc->bInterfaceProtocol;
-	ss->dev_priv = priv;
-
-	/*
-	 * a minimum of three endpoints is expected: in (bulk),
-	 * out (bulk), and interrupt; ignore all others
-	 */
-	ep_in_found = ep_out_found = ep_intr_found = 0;
-	for (i = 0; i < iface_desc->bNumEndpoints; i++) {
-		uint8_t eptype, epaddr;
-		bool is_input;
-
-		eptype = iface->ep_desc[i].bmAttributes;
-		eptype &= USB_ENDPOINT_XFERTYPE_MASK;
-
-		epaddr = iface->ep_desc[i].bEndpointAddress;
-		is_input = epaddr & USB_DIR_IN;
-		epaddr &= USB_ENDPOINT_NUMBER_MASK;
-
-		if (eptype == USB_ENDPOINT_XFER_BULK) {
-			if (is_input && !ep_in_found) {
-				ss->ep_in = epaddr;
-				ep_in_found++;
-			}
-			if (!is_input && !ep_out_found) {
-				ss->ep_out = epaddr;
-				ep_out_found++;
-			}
-		}
-
-		if (eptype == USB_ENDPOINT_XFER_INT) {
-			if (is_input && !ep_intr_found) {
-				ss->ep_int = epaddr;
-				ss->irqinterval = iface->ep_desc[i].bInterval;
-				ep_intr_found++;
-			}
-		}
-	}
-	debug("endpoints: in %d, out %d, intr %d\n",
-	      ss->ep_in, ss->ep_out, ss->ep_int);
-
-	/* apply basic sanity checks */
-	if (usb_set_interface(dev, iface_desc->bInterfaceNumber, 0) ||
-	    !ss->ep_in || !ss->ep_out || !ss->ep_int) {
-		debug("device probe incomplete\n");
-		return 0;
-	}
-
-	dev->privptr = ss;
-	return 1;
-}
-
-/*
- * mcs7830_eth_get_info() - network driver's get_info callback
- * @dev:	detected USB device
- * @ss:		USB ethernet data structure filled in at probe()
- * @eth:	ethernet interface data structure to fill in
- * Return: #1 upon success, #0 upon error
- *
- * this routine registers the mandatory init(), send(), recv(), and
- * halt() callbacks with the ethernet interface, can register the
- * optional write_hwaddr() callback with the ethernet interface,
- * and initiates configuration of the interface such that subsequent
- * calls to those callbacks results in network communication
- */
-int mcs7830_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
-			 struct eth_device *eth)
-{
-	debug("%s()\n", __func__);
-	if (!eth) {
-		debug("%s: missing parameter.\n", __func__);
-		return 0;
-	}
-
-	snprintf(eth->name, sizeof(eth->name), "%s%d",
-		 MCS7830_BASE_NAME, mcs7830_iface_idx++);
-	eth->init = mcs7830_init;
-	eth->send = mcs7830_send;
-	eth->recv = mcs7830_recv;
-	eth->halt = mcs7830_halt;
-	eth->write_hwaddr = mcs7830_write_mac;
-	eth->priv = ss;
-
-	if (mcs7830_basic_reset(ss->pusb_dev, ss->dev_priv))
-		return 0;
-
-	if (mcs7830_read_mac(ss->pusb_dev, eth->enetaddr))
-		return 0;
-	debug("MAC %pM\n", eth->enetaddr);
-
-	return 1;
-}
-#endif
-
-
-#ifdef CONFIG_DM_ETH
 static int mcs7830_eth_start(struct udevice *dev)
 {
 	struct usb_device *udev = dev_get_parent_priv(dev);
@@ -942,4 +667,3 @@ static const struct usb_device_id mcs7830_eth_id_table[] = {
 };
 
 U_BOOT_USB_DEVICE(mcs7830_eth, mcs7830_eth_id_table);
-#endif