diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 7dc9e33746a65ca8bacf82e0ec98d74f454290fa..a8c1f74a1e367d7ec2d3aa3afcdcb551369f76a2 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -241,13 +241,20 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask) return retval; } -static inline int check_link_active(struct controller *ctrl) +static bool check_link_active(struct controller *ctrl) { - u16 link_status; + bool ret = false; + u16 lnk_status; - if (pciehp_readw(ctrl, PCI_EXP_LNKSTA, &link_status)) - return 0; - return !!(link_status & PCI_EXP_LNKSTA_DLLLA); + if (pciehp_readw(ctrl, PCI_EXP_LNKSTA, &lnk_status)) + return ret; + + ret = !!(lnk_status & PCI_EXP_LNKSTA_DLLLA); + + if (ret) + ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status); + + return ret; } static void pcie_wait_link_active(struct controller *ctrl)