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net: hns: enet specify a reference to dsaf by fwnode_handle

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As device_node is only used by DT case, it is expected to find uniform
ways. So fwnode_handle is the suitable method.

Signed-off-by: Kejian Yan <yankejian@huawei.com>
Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kejian Yan 2016-06-03 10:55:15 +08:00 committed by David S. Miller
parent 72fdddcefe
commit 7b2acae6fb
4 changed files with 16 additions and 14 deletions
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12
drivers/net/ethernet/hisilicon/hns/hnae.c
View File

@ -96,16 +96,16 @@ static int __ae_match(struct device *dev, const void *data)
{
struct hnae_ae_dev *hdev = cls_to_ae_dev(dev);
return hdev->dev->of_node == data;
return (data == &hdev->dev->of_node->fwnode);
}
static struct hnae_ae_dev *find_ae(const struct device_node *ae_node)
static struct hnae_ae_dev *find_ae(const struct fwnode_handle *fwnode)
{
struct device *dev;
WARN_ON(!ae_node);
WARN_ON(!fwnode);
dev = class_find_device(hnae_class, NULL, ae_node, __ae_match);
dev = class_find_device(hnae_class, NULL, fwnode, __ae_match);
return dev ? cls_to_ae_dev(dev) : NULL;
}
@ -312,7 +312,7 @@ EXPORT_SYMBOL(hnae_reinit_handle);
* return handle ptr or ERR_PTR
*/
struct hnae_handle *hnae_get_handle(struct device *owner_dev,
const struct device_node *ae_node,
const struct fwnode_handle *fwnode,
u32 port_id,
struct hnae_buf_ops *bops)
{
@ -321,7 +321,7 @@ struct hnae_handle *hnae_get_handle(struct device *owner_dev,
int i, j;
int ret;
dev = find_ae(ae_node);
dev = find_ae(fwnode);
if (!dev)
return ERR_PTR(-ENODEV);

2
drivers/net/ethernet/hisilicon/hns/hnae.h
View File

@ -528,7 +528,7 @@ struct hnae_handle {
#define ring_to_dev(ring) ((ring)->q->dev->dev)
struct hnae_handle *hnae_get_handle(struct device *owner_dev,
const struct device_node *ae_node,
const struct fwnode_handle *fwnode,
u32 port_id,
struct hnae_buf_ops *bops);

14
drivers/net/ethernet/hisilicon/hns/hns_enet.c
View File

@ -1807,7 +1807,7 @@ static int hns_nic_try_get_ae(struct net_device *ndev)
int ret;
h = hnae_get_handle(&priv->netdev->dev,
priv->ae_node, priv->port_id, NULL);
priv->fwnode, priv->port_id, NULL);
if (IS_ERR_OR_NULL(h)) {
ret = -ENODEV;
dev_dbg(priv->dev, "has not handle, register notifier!\n");
@ -1867,7 +1867,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct net_device *ndev;
struct hns_nic_priv *priv;
struct device_node *node = dev->of_node;
struct device_node *ae_node;
u32 port_id;
int ret;
@ -1881,17 +1881,19 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
priv->dev = dev;
priv->netdev = ndev;
if (of_device_is_compatible(node, "hisilicon,hns-nic-v1"))
if (of_device_is_compatible(dev->of_node, "hisilicon,hns-nic-v1"))
priv->enet_ver = AE_VERSION_1;
else
priv->enet_ver = AE_VERSION_2;
priv->ae_node = (void *)of_parse_phandle(node, "ae-handle", 0);
if (IS_ERR_OR_NULL(priv->ae_node)) {
ret = PTR_ERR(priv->ae_node);
ae_node = of_parse_phandle(dev->of_node, "ae-handle", 0);
if (IS_ERR_OR_NULL(ae_node)) {
ret = PTR_ERR(ae_node);
dev_err(dev, "not find ae-handle\n");
goto out_read_prop_fail;
}
priv->fwnode = &ae_node->fwnode;
/* try to find port-idx-in-ae first */
ret = device_property_read_u32(dev, "port-idx-in-ae", &port_id);
if (ret) {

2
drivers/net/ethernet/hisilicon/hns/hns_enet.h
View File

@ -54,7 +54,7 @@ struct hns_nic_ops {
};
struct hns_nic_priv {
const struct device_node *ae_node;
const struct fwnode_handle *fwnode;
u32 enet_ver;
u32 port_id;
int phy_mode;