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PCI ASPM: remove has_switch field 

We don't need the 'has_switch' field in the struct pcie_link_state.

Acked-by: Shaohua Li <shaohua.li@intel.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 2009-05-13 12:22:26 +09:00 committed by Jesse Barnes
parent 5e0eaa7d36
commit efdf828881
1 changed files with 1 additions and 4 deletions
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5
drivers/pci/pcie/aspm.c
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@ -48,8 +48,6 @@ struct pcie_link_state {
u32 clkpm_enabled:1; /* Current Clock PM state */
u32 clkpm_default:1; /* Default Clock PM state by BIOS */
u32 has_switch:1; /* Downstream has switches? */
/* Latencies */
struct aspm_latency latency; /* Exit latency */
/*
@ -595,7 +593,6 @@ static struct pcie_link_state *pcie_aspm_setup_link_state(struct pci_dev *pdev)
INIT_LIST_HEAD(&link->children);
INIT_LIST_HEAD(&link->link);
link->pdev = pdev;
link->has_switch = pcie_aspm_downstream_has_switch(link);
if (pdev->pcie_type == PCI_EXP_TYPE_DOWNSTREAM) {
struct pcie_link_state *parent;
parent = pdev->bus->parent->self->link_state;
@ -655,7 +652,7 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
* initialization will config the whole hierarchy. But we must
* make sure BIOS doesn't set unsupported link state.
*/
if (link->has_switch) {
if (pcie_aspm_downstream_has_switch(link)) {
state = pcie_aspm_check_state(link, link->aspm_default);
__pcie_aspm_config_link(link, state);
} else {