[dpdk-dev,v1,24/28] ether: utilize container_of for pci_drv
Commit Message
It is not necessary to place the rte_pci_driver at the beginning
of the rte_eth_dev struct anymore as we use the container_of macro
to get the parent pointer.
Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
---
lib/librte_ether/rte_ethdev.c | 4 ++--
lib/librte_ether/rte_ethdev.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
@@ -236,7 +236,7 @@ rte_eth_dev_pci_probe(struct rte_pci_driver *pci_drv,
int diag;
- eth_drv = (struct eth_driver *)pci_drv;
+ eth_drv = container_of(pci_drv, struct eth_driver, pci_drv);
rte_eal_pci_device_name(&pci_dev->addr, ethdev_name,
sizeof(ethdev_name));
@@ -297,7 +297,7 @@ rte_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
if (eth_dev == NULL)
return -ENODEV;
- eth_drv = (const struct eth_driver *)pci_dev->driver;
+ eth_drv = container_of(pci_dev->driver, struct eth_driver, pci_drv);
/* Invoke PMD device uninit function */
if (*eth_drv->eth_dev_uninit) {
@@ -1813,7 +1813,7 @@ typedef int (*eth_dev_uninit_t)(struct rte_eth_dev *eth_dev);
* Each Ethernet driver acts as a PCI driver and is represented by a generic
* *eth_driver* structure that holds:
*
- * - An *rte_pci_driver* structure (which must be the first field).
+ * - An *rte_pci_driver* structure.
*
* - The *eth_dev_init* function invoked for each matching PCI device.
*