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Merge branch 'pci/aspm'

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- Remove unused lists from ASPM pcie_link_state (Frederick Lawler)

* pci/aspm:
  PCI/ASPM: Remove unused lists from struct pcie_link_state
This commit is contained in:
Bjorn Helgaas 2019-01-02 15:31:02 -06:00
commit 2caa4dc607
1 changed files with 0 additions and 6 deletions
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6
drivers/pci/pcie/aspm.c
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@ -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);
@ -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);