Re: [PATCH v1 4/5] PCI: Adapt all code locations to not use struct pci_dev::driver directly
From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Date: 2021-07-30 20:39:24
Also in:
linux-crypto, linux-pci, linux-perf-users, linux-scsi, linux-usb, linux-wireless, lkml, netdev, xen-devel
On 7/29/21 4:37 PM, Uwe Kleine-König wrote:
quoted hunk ↗ jump to hunk
--- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c@@ -599,12 +599,12 @@ static pci_ers_result_t pcifront_common_process(int cmd, result = PCI_ERS_RESULT_NONE; pcidev = pci_get_domain_bus_and_slot(domain, bus, devfn); - if (!pcidev || !pcidev->driver) { + pdrv = pci_driver_of_dev(pcidev); + if (!pcidev || !pdrv) {
If pcidev is NULL we are dead by the time we reach 'if' statement. -boris
dev_err(&pdev->xdev->dev, "device or AER driver is NULL\n"); pci_dev_put(pcidev); return result; } - pdrv = pcidev->driver;