net: designware: Export various functions/struct to allow subclassing

To allow other DM drivers to subclass the designware driver various
functions and structures need to be exported. Export these.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Romain Perier <romain.perier@collabora.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

drivers/net/designware.c

@@ -628,7 +628,7 @@ static int designware_eth_bind(struct udevice *dev)
 	return 0;
 }
 
-static int designware_eth_probe(struct udevice *dev)
+int designware_eth_probe(struct udevice *dev)
 {
 	struct eth_pdata *pdata = dev_get_platdata(dev);
 	struct dw_eth_dev *priv = dev_get_priv(dev);
@@ -678,7 +678,7 @@ static int designware_eth_remove(struct udevice *dev)
 	return 0;
 }
 
-static const struct eth_ops designware_eth_ops = {
+const struct eth_ops designware_eth_ops = {
 	.start			= designware_eth_start,
 	.send			= designware_eth_send,
 	.recv			= designware_eth_recv,
@@ -687,7 +687,7 @@ static const struct eth_ops designware_eth_ops = {
 	.write_hwaddr		= designware_eth_write_hwaddr,
 };
 
-static int designware_eth_ofdata_to_platdata(struct udevice *dev)
+int designware_eth_ofdata_to_platdata(struct udevice *dev)
 {
 	struct dw_eth_pdata *dw_pdata = dev_get_platdata(dev);
 #ifdef CONFIG_DM_GPIO

drivers/net/designware.h

@@ -245,6 +245,10 @@ struct dw_eth_dev {
 };
 
 #ifdef CONFIG_DM_ETH
+int designware_eth_ofdata_to_platdata(struct udevice *dev);
+int designware_eth_probe(struct udevice *dev);
+extern const struct eth_ops designware_eth_ops;
+
 struct dw_eth_pdata {
 	struct eth_pdata eth_pdata;
 	u32 reset_delays[3];