From 89e1f5cb1ecc1cd509a196f4e79d12a1e39410b6 Mon Sep 17 00:00:00 2001 From: Oza Pawandeep Date: Thu, 19 Jul 2018 17:58:10 -0500 Subject: [PATCH] PCI/portdrv: Remove pcie_portdrv_err_handler.slot_reset The pci_error_handlers.slot_reset() callback is only used for non-bridge devices (see broadcast_error_message()). Since portdrv only binds to bridges, we don't need pcie_portdrv_slot_reset(), so remove it. Signed-off-by: Oza Pawandeep [bhelgaas: changelog, remove pcie_portdrv_slot_reset() completely] Signed-off-by: Bjorn Helgaas --- drivers/pci/pcie/portdrv_pci.c | 25 ------------------------- 1 file changed, 25 deletions(-) diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 973f1b8..b78840f 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -42,17 +42,6 @@ __setup("pcie_ports=", pcie_port_setup); /* global data */ -static int pcie_portdrv_restore_config(struct pci_dev *dev) -{ - int retval; - - retval = pci_enable_device(dev); - if (retval) - return retval; - pci_set_master(dev); - return 0; -} - #ifdef CONFIG_PM static int pcie_port_runtime_suspend(struct device *dev) { @@ -160,19 +149,6 @@ static pci_ers_result_t pcie_portdrv_mmio_enabled(struct pci_dev *dev) return PCI_ERS_RESULT_RECOVERED; } -static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev) -{ - /* If fatal, restore cfg space for possible link reset at upstream */ - if (dev->error_state == pci_channel_io_frozen) { - dev->state_saved = true; - pci_restore_state(dev); - pcie_portdrv_restore_config(dev); - pci_enable_pcie_error_reporting(dev); - } - - return PCI_ERS_RESULT_RECOVERED; -} - static int resume_iter(struct device *device, void *data) { struct pcie_device *pcie_device; @@ -208,7 +184,6 @@ static const struct pci_device_id port_pci_ids[] = { { static const struct pci_error_handlers pcie_portdrv_err_handler = { .error_detected = pcie_portdrv_error_detected, .mmio_enabled = pcie_portdrv_mmio_enabled, - .slot_reset = pcie_portdrv_slot_reset, .resume = pcie_portdrv_err_resume, }; -- 2.7.4