iwl_pciexp_link_ctrl() has only one call site and no longer provides any
useful abstraction, so collapse it into the caller.
Signed-off-by: Bjorn Helgaas <[email protected]>
CC: "John W. Linville" <[email protected]>
CC: Johannes Berg <[email protected]>
CC: Wey-Yi Guy <[email protected]>
CC: Intel Linux Wireless <[email protected]>
CC: [email protected]
---
drivers/net/wireless/iwlwifi/pcie/trans.c | 13 +++----------
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index fe0fffd..5cd06b3 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -673,18 +673,11 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans)
#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
-static u16 iwl_pciexp_link_ctrl(struct iwl_trans *trans)
+static void iwl_apm_config(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u16 pci_lnk_ctl;
-
- pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL,
- &pci_lnk_ctl);
- return pci_lnk_ctl;
-}
+ u16 lctl;
-static void iwl_apm_config(struct iwl_trans *trans)
-{
/*
* HW bug W/A for instability in PCIe bus L0S->L1 transition.
* Check if BIOS (or OS) enabled L1-ASPM on this device.
@@ -693,8 +686,8 @@ static void iwl_apm_config(struct iwl_trans *trans)
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
- u16 lctl = iwl_pciexp_link_ctrl(trans);
+ pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
/* L1-ASPM enabled; disable(!) L0S */