iwlwifi: Use standard #defines for PCIe Capability ASPM fields

Use the standard #defines rather than creating local definitions for
PCIe Capability ASPM fields.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NJohannes Berg <johannes.berg@intel.com>

drivers/net/wireless/iwlwifi/pcie/trans.c

@@ -670,8 +670,6 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans)
 
 /* PCI registers */
 #define PCI_CFG_RETRY_TIMEOUT	0x041
-#define PCI_CFG_LINK_CTRL_VAL_L0S_EN	0x01
-#define PCI_CFG_LINK_CTRL_VAL_L1_EN	0x02
 
 static void iwl_apm_config(struct iwl_trans *trans)
 {
@@ -688,8 +686,7 @@ static void iwl_apm_config(struct iwl_trans *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) {
+	if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
 		/* L1-ASPM enabled; disable(!) L0S */
 		iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
 		dev_printk(KERN_INFO, trans->dev,
@@ -700,7 +697,7 @@ static void iwl_apm_config(struct iwl_trans *trans)
 		dev_printk(KERN_INFO, trans->dev,
 			   "L1 Disabled; Enabling L0S\n");
 	}
-	trans->pm_support = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
+	trans->pm_support = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
 }
 
 /*