From: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Date: Fri, 22 Dec 2006 01:01:05 +0000 (-0800)
Subject: pciehp: remove unused pci_bus from struct controller
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a8c2b635979823043ea7766dea1d9371773b4d8e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

pciehp: remove unused pci_bus from struct controller

This patch removes unused pci_bus member from struct controller.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 202e4967a941..b505515a07ae 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -78,7 +78,6 @@ struct controller {
 	int num_slots;			/* Number of slots on ctlr */
 	int slot_num_inc;		/* 1 or -1 */
 	struct pci_dev *pci_dev;
-	struct pci_bus *pci_bus;
 	struct list_head slot_list;
 	struct event_info event_queue[MAX_EVENTS];
 	struct slot *slot;
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index a315685b2d37..b617613381d6 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -346,13 +346,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 
 	pci_set_drvdata(pdev, ctrl);
 
-	ctrl->pci_bus = kmalloc(sizeof(*ctrl->pci_bus), GFP_KERNEL);
-	if (!ctrl->pci_bus) {
-		err("%s: out of memory\n", __FUNCTION__);
-		rc = -ENOMEM;
-		goto err_out_unmap_mmio_region;
-	}
-	memcpy (ctrl->pci_bus, pdev->bus, sizeof (*ctrl->pci_bus));
 	ctrl->bus = pdev->bus->number;  /* ctrl bus */
 	ctrl->slot_bus = pdev->subordinate->number;  /* bus controlled by this HPC */
 
@@ -365,7 +358,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 	rc = init_slots(ctrl);
 	if (rc) {
 		err(msg_initialization_err, 6);
-		goto err_out_free_ctrl_slot;
+		goto err_out_release_ctlr;
 	}
 
 	t_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset);
@@ -404,8 +397,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 
 err_out_free_ctrl_slot:
 	cleanup_slots(ctrl);
-	kfree(ctrl->pci_bus);
-err_out_unmap_mmio_region:
+err_out_release_ctlr:
 	ctrl->hpc_ops->release_ctlr(ctrl);
 err_out_free_ctrl:
 	kfree(ctrl);
@@ -439,8 +431,6 @@ static void __exit unload_pciehpd(void)
 	while (ctrl) {
 		cleanup_slots(ctrl);
 
-		kfree (ctrl->pci_bus);
-
 		ctrl->hpc_ops->release_ctlr(ctrl);
 
 		tctrl = ctrl;