ath6kl: use CONFIG_ATH6KL_ENABLE_COEXISTENCE

When CONFIG_ATH6KL_ENABLE_COEXISTENCE gets enabled we define
another flag called ENABLE_COEXISTENCE, just use
CONFIG_ATH6KL_ENABLE_COEXISTENCE since that is already defined
by the generated autoconf header file from the kernel.

Cc: Naveen Singh <nsingh@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/ath6kl/Makefile

@@ -29,10 +29,6 @@ ccflags-y += -I$(obj)/os
 ccflags-y += -I$(obj)/bmi/include
 ccflags-y += -I$(obj)/include/common/AR6002/hw4.0
 
-ifeq ($(CONFIG_ATH6KL_ENABLE_COEXISTENCE),y)
-ccflags-y += -DENABLE_COEXISTENCE
-endif
-
 ifeq ($(CONFIG_AR600x_DUAL_ANTENNA),y)
 ccflags-y += -DAR600x_DUAL_ANTENNA
 endif

drivers/staging/ath6kl/os/linux/ar6000_drv.c

@@ -2334,10 +2334,10 @@ u8 ar6000_endpoint_id2_ac(void * devt, HTC_ENDPOINT_ID ep )
 int ar6000_target_config_wlan_params(struct ar6_softc *ar)
 {
     int status = 0;
-#if defined(ENABLE_COEXISTENCE)
+#if defined(CONFIG_ATH6KL_ENABLE_COEXISTENCE)
     WMI_SET_BTCOEX_COLOCATED_BT_DEV_CMD sbcb_cmd;
     WMI_SET_BTCOEX_FE_ANT_CMD sbfa_cmd;
-#endif /* ENABLE_COEXISTENCE */
+#endif /* CONFIG_ATH6KL_ENABLE_COEXISTENCE */
 
 #ifdef CONFIG_HOST_TCMD_SUPPORT
     if (ar->arTargetMode != AR6000_WLAN_MODE) {
@@ -2355,7 +2355,7 @@ int ar6000_target_config_wlan_params(struct ar6_softc *ar)
         status = A_ERROR;
     }
 
-#if defined(ENABLE_COEXISTENCE)
+#if defined(CONFIG_ATH6KL_ENABLE_COEXISTENCE)
     /* Configure the type of BT collocated with WLAN */
     memset(&sbcb_cmd, 0, sizeof(WMI_SET_BTCOEX_COLOCATED_BT_DEV_CMD));
 #ifdef CONFIG_AR600x_BT_QCOM
@@ -2387,7 +2387,7 @@ int ar6000_target_config_wlan_params(struct ar6_softc *ar)
         AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to set fornt end antenna configuration\n"));
         status = A_ERROR;
     }
-#endif /* ENABLE_COEXISTENCE */
+#endif /* CONFIG_ATH6KL_ENABLE_COEXISTENCE */
 
 #if WLAN_CONFIG_IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN
     if ((wmi_pmparams_cmd(ar->arWmi, 0, 1, 0, 0, 1, IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN)) != 0) {