diff options
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r-- | drivers/pci/hotplug/pciehp_ctrl.c | 4 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 15 | ||||
-rw-r--r-- | drivers/pci/hotplug/rpadlpar_core.c | 8 | ||||
-rw-r--r-- | drivers/pci/hotplug/shpchp_ctrl.c | 1 |
4 files changed, 14 insertions, 14 deletions
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 9f85815b4f53..529c34808440 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -73,10 +73,8 @@ static int board_added(struct controller *ctrl) /* Check link training status */ retval = pciehp_check_link_status(ctrl); - if (retval) { - ctrl_err(ctrl, "Failed to check link status\n"); + if (retval) goto err_exit; - } /* Check for a power fault */ if (ctrl->power_fault_detected || pciehp_query_power_fault(ctrl)) { diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 53433b37e181..fb3840e222ad 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -283,8 +283,6 @@ static void pcie_wait_for_presence(struct pci_dev *pdev) msleep(10); timeout -= 10; } while (timeout > 0); - - pci_info(pdev, "Timeout waiting for Presence Detect\n"); } int pciehp_check_link_status(struct controller *ctrl) @@ -293,8 +291,10 @@ int pciehp_check_link_status(struct controller *ctrl) bool found; u16 lnk_status; - if (!pcie_wait_for_link(pdev, true)) + if (!pcie_wait_for_link(pdev, true)) { + ctrl_info(ctrl, "Slot(%s): No link\n", slot_name(ctrl)); return -1; + } if (ctrl->inband_presence_disabled) pcie_wait_for_presence(pdev); @@ -311,15 +311,18 @@ int pciehp_check_link_status(struct controller *ctrl) ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status); if ((lnk_status & PCI_EXP_LNKSTA_LT) || !(lnk_status & PCI_EXP_LNKSTA_NLW)) { - ctrl_err(ctrl, "link training error: status %#06x\n", - lnk_status); + ctrl_info(ctrl, "Slot(%s): Cannot train link: status %#06x\n", + slot_name(ctrl), lnk_status); return -1; } pcie_update_link_speed(ctrl->pcie->port->subordinate, lnk_status); - if (!found) + if (!found) { + ctrl_info(ctrl, "Slot(%s): No device found\n", + slot_name(ctrl)); return -1; + } return 0; } diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index f979b7098acf..0a3c80ba66be 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -40,13 +40,13 @@ static DEFINE_MUTEX(rpadlpar_mutex); static struct device_node *find_vio_slot_node(char *drc_name) { struct device_node *parent = of_find_node_by_name(NULL, "vdevice"); - struct device_node *dn = NULL; + struct device_node *dn; int rc; if (!parent) return NULL; - while ((dn = of_get_next_child(parent, dn))) { + for_each_child_of_node(parent, dn) { rc = rpaphp_check_drc_props(dn, drc_name, NULL); if (rc == 0) break; @@ -60,10 +60,10 @@ static struct device_node *find_vio_slot_node(char *drc_name) static struct device_node *find_php_slot_pci_node(char *drc_name, char *drc_type) { - struct device_node *np = NULL; + struct device_node *np; int rc; - while ((np = of_find_node_by_name(np, "pci"))) { + for_each_node_by_name(np, "pci") { rc = rpaphp_check_drc_props(np, drc_name, drc_type); if (rc == 0) break; diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index 65502e3f7b4f..6a6705e0cf17 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -299,7 +299,6 @@ static int board_added(struct slot *p_slot) if (p_slot->status == 0xFF) { /* power fault occurred, but it was benign */ ctrl_dbg(ctrl, "%s: Power fault\n", __func__); - rc = POWER_FAILURE; p_slot->status = 0; goto err_exit; } |