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PCI/ASPM: Remove struct aspm_register_info.l1ss_ctl2 (unused)

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We never use the aspm_register_info.l1ss_ctl2 value, so remove it.  No
functional change intended.

Link: https://lore.kernel.org/r/20201015193039.12585-9-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2020-10-15 14:30:35 -05:00
parent ecdf57b4f6
commit 81c2b807c8
1 changed files with 1 additions and 4 deletions
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5
drivers/pci/pcie/aspm.c
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@ -386,14 +386,13 @@ struct aspm_register_info {
/* L1 substates */ /* L1 substates */
u32 l1ss_cap; u32 l1ss_cap;
u32 l1ss_ctl1; u32 l1ss_ctl1;
u32 l1ss_ctl2;
}; };
static void pcie_get_aspm_reg(struct pci_dev *pdev, static void pcie_get_aspm_reg(struct pci_dev *pdev,
struct aspm_register_info *info) struct aspm_register_info *info)
{ {
/* Read L1 PM substate capabilities */ /* Read L1 PM substate capabilities */
info->l1ss_cap = info->l1ss_ctl1 = info->l1ss_ctl2 = 0; info->l1ss_cap = info->l1ss_ctl1 = 0;
if (!pdev->l1ss) if (!pdev->l1ss)
return; return;
@ -407,8 +406,6 @@ static void pcie_get_aspm_reg(struct pci_dev *pdev,
pci_read_config_dword(pdev, pdev->l1ss + PCI_L1SS_CTL1, pci_read_config_dword(pdev, pdev->l1ss + PCI_L1SS_CTL1,
&info->l1ss_ctl1); &info->l1ss_ctl1);
pci_read_config_dword(pdev, pdev->l1ss + PCI_L1SS_CTL2,
&info->l1ss_ctl2);
} }
static void pcie_aspm_check_latency(struct pci_dev *endpoint) static void pcie_aspm_check_latency(struct pci_dev *endpoint)