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authorBjorn Helgaas <bhelgaas@google.com>2020-10-15 14:30:35 -0500
committerBjorn Helgaas <bhelgaas@google.com>2020-10-16 11:21:07 -0500
commit81c2b807c8c278575f4e6618bcc04d21aee215e9 (patch)
treeb17e4df1a8071125741a59e10d1f1a0514644f0a /drivers
parentecdf57b4f6748f3cb89eaf2ffdc9cfae4829f493 (diff)
PCI/ASPM: Remove struct aspm_register_info.l1ss_ctl2 (unused)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/pcie/aspm.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 77316262f982..3afa6c418f54 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -386,14 +386,13 @@ struct aspm_register_info {
/* L1 substates */
u32 l1ss_cap;
u32 l1ss_ctl1;
- u32 l1ss_ctl2;
};
static void pcie_get_aspm_reg(struct pci_dev *pdev,
struct aspm_register_info *info)
{
/* 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)
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,
&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)