From 43e85554d4ed1cb2eec417cc43cb5fc60157235e Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Tue, 12 Oct 2021 16:35:34 -0500 Subject: xen/pcifront: Use to_pci_driver() instead of pci_dev->driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Struct pci_driver contains a struct device_driver, so for PCI devices, it's easy to convert a device_driver * to a pci_driver * with to_pci_driver(). The device_driver * is in struct device, so we don't need to also keep track of the pci_driver * in struct pci_dev. Replace pdev->driver with to_pci_driver(). This is a step toward removing pci_dev->driver. [bhelgaas: split to separate patch] Link: https://lore.kernel.org/r/20211004125935.2300113-11-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König Signed-off-by: Bjorn Helgaas Reviewed-by: Boris Ostrovsky --- drivers/pci/xen-pcifront.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/pci/xen-pcifront.c') diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index aa3b84823e68..d858d25b6cab 100644 --- 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, cmd, bus, devfn); pcidev = pci_get_domain_bus_and_slot(domain, bus, devfn); - if (!pcidev || !pcidev->driver) { + if (!pcidev || !pcidev->dev.driver) { dev_err(&pdev->xdev->dev, "device or AER driver is NULL\n"); pci_dev_put(pcidev); return PCI_ERS_RESULT_NONE; } - pdrv = pcidev->driver; + pdrv = to_pci_driver(pcidev->dev.driver); if (pdrv->err_handler && pdrv->err_handler->error_detected) { pci_dbg(pcidev, "trying to call AER service\n"); -- cgit v1.2.3