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>
struct controller {
struct mutex crit_sect; /* critical section mutex */
struct mutex ctrl_lock; /* controller lock */
- int num_slots; /* Number of slots on ctlr */
int slot_num_inc; /* 1 or -1 */
struct pci_dev *pci_dev;
struct pcie_device *pcie; /* PCI Express port service */
ctrl->slot_cap = slot_cap;
ctrl->first_slot = slot_cap >> 19;
ctrl->slot_device_offset = 0;
- ctrl->num_slots = 1;
ctrl->hpc_ops = &pciehp_hpc_ops;
mutex_init(&ctrl->crit_sect);
mutex_init(&ctrl->ctrl_lock);