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PCI: pciehp: remove num_slots field

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Since PCIe downstream port has only one slot at most, we don't need
num_slots field in struct controller. Note that struct controller
itself doesn't exist if PCIe downstream port has no slot.

Acked-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Kenji Kaneshige 2009-09-15 17:25:17 +09:00 committed by Jesse Barnes
parent 8720d27dab
commit e23727da77
2 changed files with 0 additions and 2 deletions
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1
drivers/pci/hotplug/pciehp.h
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@ -93,7 +93,6 @@ struct event_info {
struct controller { struct controller {
struct mutex crit_sect; /* critical section mutex */ struct mutex crit_sect; /* critical section mutex */
struct mutex ctrl_lock; /* controller lock */ struct mutex ctrl_lock; /* controller lock */
int num_slots; /* Number of slots on ctlr */
int slot_num_inc; /* 1 or -1 */ int slot_num_inc; /* 1 or -1 */
struct pci_dev *pci_dev; struct pci_dev *pci_dev;
struct pcie_device *pcie; /* PCI Express port service */ struct pcie_device *pcie; /* PCI Express port service */

1
drivers/pci/hotplug/pciehp_hpc.c
View file

@ -1025,7 +1025,6 @@ struct controller *pcie_init(struct pcie_device *dev)
ctrl->slot_cap = slot_cap; ctrl->slot_cap = slot_cap;
ctrl->first_slot = slot_cap >> 19; ctrl->first_slot = slot_cap >> 19;
ctrl->slot_device_offset = 0; ctrl->slot_device_offset = 0;
ctrl->num_slots = 1;
ctrl->hpc_ops = &pciehp_hpc_ops; ctrl->hpc_ops = &pciehp_hpc_ops;
mutex_init(&ctrl->crit_sect); mutex_init(&ctrl->crit_sect);
mutex_init(&ctrl->ctrl_lock); mutex_init(&ctrl->ctrl_lock);