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path: root/drivers/pci/pcie/aspm.c
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Diffstat (limited to 'drivers/pci/pcie/aspm.c')
-rw-r--r--drivers/pci/pcie/aspm.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index dcb29cb76dc6..727e3c1ef9a4 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -53,8 +53,6 @@ struct pcie_link_state {
struct pcie_link_state *root; /* pointer to the root port link */
struct pcie_link_state *parent; /* pointer to the parent Link state */
struct list_head sibling; /* node in link_list */
- struct list_head children; /* list of child link states */
- struct list_head link; /* node in parent's children list */
/* ASPM state */
u32 aspm_support:7; /* Supported ASPM state */
@@ -850,8 +848,6 @@ static struct pcie_link_state *alloc_pcie_link_state(struct pci_dev *pdev)
return NULL;
INIT_LIST_HEAD(&link->sibling);
- INIT_LIST_HEAD(&link->children);
- INIT_LIST_HEAD(&link->link);
link->pdev = pdev;
link->downstream = pci_function_0(pdev->subordinate);
@@ -877,7 +873,6 @@ static struct pcie_link_state *alloc_pcie_link_state(struct pci_dev *pdev)
link->parent = parent;
link->root = link->parent->root;
- list_add(&link->link, &parent->children);
}
list_add(&link->sibling, &link_list);
@@ -895,7 +890,7 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
struct pcie_link_state *link;
int blacklist = !!pcie_aspm_sanity_check(pdev);
- if (!aspm_support_enabled || aspm_disabled)
+ if (!aspm_support_enabled)
return;
if (pdev->link_state)
@@ -1001,7 +996,6 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
/* All functions are removed, so just disable ASPM for the link */
pcie_config_aspm_link(link, 0);
list_del(&link->sibling);
- list_del(&link->link);
/* Clock PM is for endpoint device */
free_link_state(link);