iwlegacy: 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: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>

drivers/net/wireless/iwlegacy/4965.h

@@ -917,10 +917,6 @@ struct il4965_scd_bc_tbl {
 /* PCI registers */
 #define PCI_CFG_RETRY_TIMEOUT	0x041
 
-/* PCI register values */
-#define PCI_CFG_LINK_CTRL_VAL_L0S_EN	0x01
-#define PCI_CFG_LINK_CTRL_VAL_L1_EN	0x02
-
 #define IL4965_DEFAULT_TX_RETRY  15
 
 /* EEPROM */

drivers/net/wireless/iwlegacy/common.c

@@ -1186,7 +1186,7 @@ il_power_initialize(struct il_priv *il)
 	u16 lctl;
 
 	pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
-	il->power_data.pci_pm = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
+	il->power_data.pci_pm = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
 
 	il->power_data.debug_sleep_level_override = -1;
 
@@ -4235,8 +4235,7 @@ il_apm_init(struct il_priv *il)
 	 */
 	if (il->cfg->set_l0s) {
 		pcie_capability_read_word(il->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  */
 			il_set_bit(il, CSR_GIO_REG,
 				   CSR_GIO_REG_VAL_L0S_ENABLED);

drivers/net/wireless/iwlegacy/common.h

@@ -2426,10 +2426,6 @@ struct il_tfd {
 /* PCI registers */
 #define PCI_CFG_RETRY_TIMEOUT	0x041
 
-/* PCI register values */
-#define PCI_CFG_LINK_CTRL_VAL_L0S_EN	0x01
-#define PCI_CFG_LINK_CTRL_VAL_L1_EN	0x02
-
 struct il_rate_info {
 	u8 plcp;		/* uCode API:  RATE_6M_PLCP, etc. */
 	u8 plcp_siso;		/* uCode API:  RATE_SISO_6M_PLCP, etc. */