From: Karen Sornek karen.sornek@intel.com
[ Upstream commit 247aa001b72b6c8a89df9d108a2ec6f274a6b64d ]
Add helper function to go from pci_dev to adapter to make work simple - to go from a pci_dev to the adapter structure and make netdev assignment instead of having to go to the net_device then the adapter.
Signed-off-by: Brett Creeley brett.creeley@intel.com Signed-off-by: Karen Sornek karen.sornek@intel.com Tested-by: Konrad Jankowski konrad0.jankowski@intel.com Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/intel/iavf/iavf_main.c | 24 +++++++++++++++------ 1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 3aa21568686d..33a3dbcf8f2d 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -51,6 +51,15 @@ MODULE_LICENSE("GPL v2"); static const struct net_device_ops iavf_netdev_ops; struct workqueue_struct *iavf_wq;
+/** + * iavf_pdev_to_adapter - go from pci_dev to adapter + * @pdev: pci_dev pointer + */ +static struct iavf_adapter *iavf_pdev_to_adapter(struct pci_dev *pdev) +{ + return netdev_priv(pci_get_drvdata(pdev)); +} + /** * iavf_allocate_dma_mem_d - OS specific memory alloc for shared code * @hw: pointer to the HW structure @@ -3739,8 +3748,8 @@ int iavf_process_config(struct iavf_adapter *adapter) **/ static void iavf_shutdown(struct pci_dev *pdev) { - struct net_device *netdev = pci_get_drvdata(pdev); - struct iavf_adapter *adapter = netdev_priv(netdev); + struct iavf_adapter *adapter = iavf_pdev_to_adapter(pdev); + struct net_device *netdev = adapter->netdev;
netif_device_detach(netdev);
@@ -3923,10 +3932,11 @@ static int __maybe_unused iavf_suspend(struct device *dev_d) static int __maybe_unused iavf_resume(struct device *dev_d) { struct pci_dev *pdev = to_pci_dev(dev_d); - struct net_device *netdev = pci_get_drvdata(pdev); - struct iavf_adapter *adapter = netdev_priv(netdev); + struct iavf_adapter *adapter; u32 err;
+ adapter = iavf_pdev_to_adapter(pdev); + pci_set_master(pdev);
rtnl_lock(); @@ -3945,7 +3955,7 @@ static int __maybe_unused iavf_resume(struct device *dev_d)
queue_work(iavf_wq, &adapter->reset_task);
- netif_device_attach(netdev); + netif_device_attach(adapter->netdev);
return err; } @@ -3961,8 +3971,8 @@ static int __maybe_unused iavf_resume(struct device *dev_d) **/ static void iavf_remove(struct pci_dev *pdev) { - struct net_device *netdev = pci_get_drvdata(pdev); - struct iavf_adapter *adapter = netdev_priv(netdev); + struct iavf_adapter *adapter = iavf_pdev_to_adapter(pdev); + struct net_device *netdev = adapter->netdev; struct iavf_fdir_fltr *fdir, *fdirtmp; struct iavf_vlan_filter *vlf, *vlftmp; struct iavf_adv_rss *rss, *rsstmp;