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| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2009-09-15 17:28:53 +0900 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-09-17 10:06:09 -0700 |
| commit | d54798f034b247b9d95a31cd755a4236655ca502 (patch) | |
| tree | 7f1be3a0e83a171fd16656cfb89b24b0f8144e50 /drivers/pci | |
| parent | a2359a334fb2c89347e031c4494282e6756e9ae7 (diff) | |
| download | linux-3.10-d54798f034b247b9d95a31cd755a4236655ca502.tar.gz linux-3.10-d54798f034b247b9d95a31cd755a4236655ca502.tar.bz2 linux-3.10-d54798f034b247b9d95a31cd755a4236655ca502.zip | |
PCI: pciehp: remove first_slot field
The slot number can be calculated only by physical slot number field
in the slot capabilities register. So the first_slot field in struct
controller is meaningless and we don't need it.
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>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/pciehp.h | 2 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 979212d5d75..0159960dbad 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -95,7 +95,6 @@ struct controller { struct slot *slot; struct hpc_ops *hpc_ops; wait_queue_head_t queue; /* sleep & wake process */ - u32 first_slot; /* First physical slot number */ /* PCIE only has 1 slot */ u8 slot_bus; /* Bus where the slots handled by this controller sit */ u32 slot_cap; u8 cap_base; @@ -153,6 +152,7 @@ struct controller { #define HP_SUPR_RM(ctrl) ((ctrl)->slot_cap & HP_SUPR_RM_SUP) #define EMI(ctrl) ((ctrl)->slot_cap & EMI_PRSN) #define NO_CMD_CMPL(ctrl) ((ctrl)->slot_cap & NO_CMD_CMPL_SUP) +#define PSN(ctrl) ((ctrl)->slot_cap >> 19) extern int pciehp_sysfs_enable_slot(struct slot *slot); extern int pciehp_sysfs_disable_slot(struct slot *slot); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 53118c12bc0..7374029316e 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -926,7 +926,7 @@ static int pcie_init_slot(struct controller *ctrl) slot->ctrl = ctrl; slot->hpc_ops = ctrl->hpc_ops; - slot->number = ctrl->first_slot; + slot->number = PSN(ctrl); mutex_init(&slot->lock); INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work); ctrl->slot = slot; @@ -969,7 +969,7 @@ static inline void dbg_ctrl(struct controller *ctrl) (unsigned long long)pci_resource_start(pdev, i)); } ctrl_info(ctrl, "Slot Capabilities : 0x%08x\n", ctrl->slot_cap); - ctrl_info(ctrl, " Physical Slot Number : %d\n", ctrl->first_slot); + ctrl_info(ctrl, " Physical Slot Number : %d\n", PSN(ctrl)); ctrl_info(ctrl, " Attention Button : %3s\n", ATTN_BUTTN(ctrl) ? "yes" : "no"); ctrl_info(ctrl, " Power Controller : %3s\n", @@ -1016,7 +1016,6 @@ struct controller *pcie_init(struct pcie_device *dev) } ctrl->slot_cap = slot_cap; - ctrl->first_slot = slot_cap >> 19; ctrl->hpc_ops = &pciehp_hpc_ops; mutex_init(&ctrl->crit_sect); mutex_init(&ctrl->ctrl_lock); |