[PATCH v3 4/8] pciehp: Don't disable the link permanently, during removal

[Rajat Jain <rajatjain.linux@gmail.com>]

We need future link up events for hot-add, thus don't disable
the link permanently during device removal. Also, remove the static
functions that are now left unused.

Signed-off-by: Rajat Jain <rajatjain@juniper.net>
Signed-off-by: Guenter Roeck <groeck@juniper.net>
---
v3: no change, created by splitting the patch v2 [2/4]
v2: (non existent)
v1: (non existent)

 drivers/pci/hotplug/pciehp_hpc.c |   18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index b45b568..ab12555 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -278,11 +278,6 @@ static void pcie_wait_link_active(struct controller *ctrl)
 	__pcie_wait_link_active(ctrl, true);
 }
 
-static void pcie_wait_link_not_active(struct controller *ctrl)
-{
-	__pcie_wait_link_active(ctrl, false);
-}
-
 static bool pci_bus_check_dev(struct pci_bus *bus, int devfn)
 {
 	u32 l;
@@ -383,11 +378,6 @@ static int pciehp_link_enable(struct controller *ctrl)
 	return __pciehp_link_set(ctrl, true);
 }
 
-static int pciehp_link_disable(struct controller *ctrl)
-{
-	return __pciehp_link_set(ctrl, false);
-}
-
 int pciehp_get_attention_status(struct slot *slot, u8 *status)
 {
 	struct controller *ctrl = slot->ctrl;
@@ -620,14 +610,6 @@ int pciehp_power_off_slot(struct slot * slot)
 	u16 cmd_mask;
 	int retval;
 
-	/* Disable the link at first */
-	pciehp_link_disable(ctrl);
-	/* wait the link is down */
-	if (ctrl->link_active_reporting)
-		pcie_wait_link_not_active(ctrl);
-	else
-		msleep(1000);
-
 	slot_cmd = POWER_OFF;
 	cmd_mask = PCI_EXP_SLTCTL_PCC;
 	retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
-- 
1.7.9.5