PCI/ERR: Rename reset_link() to reset_subordinates()

reset_link() appears to be misnamed.  The point is to reset any devices
below a given bridge, so rename it to reset_subordinates() to make it clear
that we are passing a bridge with the intent to reset the devices below it.

Link: https://lore.kernel.org/r/20201121001036.8560-5-sean.v.kelley@intel.com
Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # non-native/no RCEC
Signed-off-by: Sean V Kelley <sean.v.kelley@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 12dcad8f3635110e376312d0b5e1c7356067974c..3c4570a3058f08828dab70d0d0980607a16920a6 100644 (file)
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -572,8 +572,8 @@ static inline int pci_dev_specific_disable_acs_redir(struct pci_dev *dev)
 
 /* PCI error reporting and recovery */
 pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
-                       pci_channel_state_t state,
-                       pci_ers_result_t (*reset_link)(struct pci_dev *pdev));
+               pci_channel_state_t state,
+               pci_ers_result_t (*reset_subordinates)(struct pci_dev *pdev));
 
 bool pcie_wait_for_link(struct pci_dev *pdev, bool active);
 #ifdef CONFIG_PCIEASPM

diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index c543f419d8f9e8b457ece026dec5f9fafb887cff..db149c6ce4fb1b8c618ed36ad49333f45961e303 100644 (file)
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c
@@ -147,8 +147,8 @@ out:
 }
 
 pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
-                       pci_channel_state_t state,
-                       pci_ers_result_t (*reset_link)(struct pci_dev *pdev))
+               pci_channel_state_t state,
+               pci_ers_result_t (*reset_subordinates)(struct pci_dev *pdev))
 {
        pci_ers_result_t status = PCI_ERS_RESULT_CAN_RECOVER;
        struct pci_bus *bus;
@@ -165,9 +165,9 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
        pci_dbg(dev, "broadcast error_detected message\n");
        if (state == pci_channel_io_frozen) {
                pci_walk_bus(bus, report_frozen_detected, &status);
-               status = reset_link(dev);
+               status = reset_subordinates(dev);
                if (status != PCI_ERS_RESULT_RECOVERED) {
-                       pci_warn(dev, "link reset failed\n");
+                       pci_warn(dev, "subordinate device reset failed\n");
                        goto failed;
                }
        } else {