From b6cf1a42f916af0b056079c37fc5fa7bf8e4b2e2 Mon Sep 17 00:00:00 2001 From: Kuppuswamy Sathyanarayanan Date: Mon, 23 Mar 2020 17:26:02 -0700 Subject: PCI/ERR: Remove service dependency in pcie_do_recovery() Previously we passed the PCIe service type parameter to pcie_do_recovery(), where reset_link() looked up the underlying pci_port_service_driver and its .reset_link() function pointer. Instead of using this roundabout way, we can just pass the driver-specific .reset_link() callback function when calling pcie_do_recovery() function. This allows us to call pcie_do_recovery() from code that is not a PCIe port service driver, e.g., Error Disconnect Recover (EDR) support. Remove pcie_port_find_service() and pcie_port_service_driver.reset_link since they are now unused. Link: https://lore.kernel.org/r/60e02b87b526cdf2930400059d98704bf0a147d1.1585000084.git.sathyanarayanan.kuppuswamy@linux.intel.com Signed-off-by: Kuppuswamy Sathyanarayanan Signed-off-by: Bjorn Helgaas --- drivers/pci/pcie/portdrv_core.c | 21 --------------------- 1 file changed, 21 deletions(-) (limited to 'drivers/pci/pcie/portdrv_core.c') diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 5075cb9e850c..50a9522ab07d 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -458,27 +458,6 @@ static int find_service_iter(struct device *device, void *data) return 0; } -/** - * pcie_port_find_service - find the service driver - * @dev: PCI Express port the service is associated with - * @service: Service to find - * - * Find PCI Express port service driver associated with given service - */ -struct pcie_port_service_driver *pcie_port_find_service(struct pci_dev *dev, - u32 service) -{ - struct pcie_port_service_driver *drv; - struct portdrv_service_data pdrvs; - - pdrvs.drv = NULL; - pdrvs.service = service; - device_for_each_child(&dev->dev, &pdrvs, find_service_iter); - - drv = pdrvs.drv; - return drv; -} - /** * pcie_port_find_device - find the struct device * @dev: PCI Express port the service is associated with -- cgit v1.2.3-59-g8ed1b