Merge branch 'pci/yinghai-pciehp-unused' into next

* pci/yinghai-pciehp-unused:
  PCI: pciehp: remove unused pciehp_get_max_lnk_width(), pciehp_get_cur_lnk_width()
This commit is contained in:
Bjorn Helgaas 2012-07-18 14:08:22 -06:00
commit 63b96f7bae
2 changed files with 0 additions and 105 deletions

View file

@ -149,10 +149,6 @@ int pciehp_get_attention_status(struct slot *slot, u8 *status);
int pciehp_set_attention_status(struct slot *slot, u8 status);
int pciehp_get_latch_status(struct slot *slot, u8 *status);
int pciehp_get_adapter_status(struct slot *slot, u8 *status);
int pciehp_get_max_link_speed(struct slot *slot, enum pci_bus_speed *speed);
int pciehp_get_max_link_width(struct slot *slot, enum pcie_link_width *val);
int pciehp_get_cur_link_speed(struct slot *slot, enum pci_bus_speed *speed);
int pciehp_get_cur_link_width(struct slot *slot, enum pcie_link_width *val);
int pciehp_query_power_fault(struct slot *slot);
void pciehp_green_led_on(struct slot *slot);
void pciehp_green_led_off(struct slot *slot);

View file

@ -705,107 +705,6 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
int pciehp_get_max_lnk_width(struct slot *slot,
enum pcie_link_width *value)
{
struct controller *ctrl = slot->ctrl;
enum pcie_link_width lnk_wdth;
u32 lnk_cap;
int retval = 0;
retval = pciehp_readl(ctrl, PCI_EXP_LNKCAP, &lnk_cap);
if (retval) {
ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
return retval;
}
switch ((lnk_cap & PCI_EXP_LNKSTA_NLW) >> 4){
case 0:
lnk_wdth = PCIE_LNK_WIDTH_RESRV;
break;
case 1:
lnk_wdth = PCIE_LNK_X1;
break;
case 2:
lnk_wdth = PCIE_LNK_X2;
break;
case 4:
lnk_wdth = PCIE_LNK_X4;
break;
case 8:
lnk_wdth = PCIE_LNK_X8;
break;
case 12:
lnk_wdth = PCIE_LNK_X12;
break;
case 16:
lnk_wdth = PCIE_LNK_X16;
break;
case 32:
lnk_wdth = PCIE_LNK_X32;
break;
default:
lnk_wdth = PCIE_LNK_WIDTH_UNKNOWN;
break;
}
*value = lnk_wdth;
ctrl_dbg(ctrl, "Max link width = %d\n", lnk_wdth);
return retval;
}
int pciehp_get_cur_lnk_width(struct slot *slot,
enum pcie_link_width *value)
{
struct controller *ctrl = slot->ctrl;
enum pcie_link_width lnk_wdth = PCIE_LNK_WIDTH_UNKNOWN;
int retval = 0;
u16 lnk_status;
retval = pciehp_readw(ctrl, PCI_EXP_LNKSTA, &lnk_status);
if (retval) {
ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
__func__);
return retval;
}
switch ((lnk_status & PCI_EXP_LNKSTA_NLW) >> 4){
case 0:
lnk_wdth = PCIE_LNK_WIDTH_RESRV;
break;
case 1:
lnk_wdth = PCIE_LNK_X1;
break;
case 2:
lnk_wdth = PCIE_LNK_X2;
break;
case 4:
lnk_wdth = PCIE_LNK_X4;
break;
case 8:
lnk_wdth = PCIE_LNK_X8;
break;
case 12:
lnk_wdth = PCIE_LNK_X12;
break;
case 16:
lnk_wdth = PCIE_LNK_X16;
break;
case 32:
lnk_wdth = PCIE_LNK_X32;
break;
default:
lnk_wdth = PCIE_LNK_WIDTH_UNKNOWN;
break;
}
*value = lnk_wdth;
ctrl_dbg(ctrl, "Current link width = %d\n", lnk_wdth);
return retval;
}
int pcie_enable_notification(struct controller *ctrl)
{
u16 cmd, mask;