Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/pci.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index d704c8d..91c2e64 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -115,6 +115,8 @@ static void ath_pci_aspm_init(struct ath_common *common)
return;
parent = pdev->bus->self;
+ if (!parent)
+ return;
if (ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) {
/* Bluetooth coexistance requires disabling ASPM. */
@@ -126,9 +128,6 @@ static void ath_pci_aspm_init(struct ath_common *common)
* Both upstream and downstream PCIe components should
* have the same ASPM settings.
*/
- if (!parent)
- return;
-
pos = pci_pcie_cap(parent);
pci_read_config_byte(parent, pos + PCI_EXP_LNKCTL, &aspm);
aspm &= ~(PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
@@ -137,9 +136,6 @@ static void ath_pci_aspm_init(struct ath_common *common)
return;
}
- if (!parent)
- return;
-
pos = pci_pcie_cap(parent);
pci_read_config_byte(parent, pos + PCI_EXP_LNKCTL, &aspm);
if (aspm & (PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1)) {
--
1.7.4.4
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