qcacld-3.0: Add debugfs support flag in Kbuild

Turn on debugfs support only if CONFIG_DEBUG_FS is enabled in kernel
configuration.

Change-Id: I0b63bff056123fe29b0880bbe98da7a5c204fae7
CRs-Fixed: 1083744

Kbuild

@@ -215,6 +215,13 @@ endif
 
 	# Flag to enable MCC to SCC switch feature
 	CONFIG_MCC_TO_SCC_SWITCH := y
+
+ifeq ($(CONFIG_DEBUG_FS), y)
+	# Flag to enable debugfs. Depends on CONFIG_DEBUG_FS in kernel
+	# configuration.
+	CONFIG_WLAN_DEBUGFS := y
+endif
+
 endif
 
 # If not set, assume, Common driver is with in the build tree
@@ -378,7 +385,6 @@ HDD_INC := 	-I$(WLAN_ROOT)/$(HDD_INC_DIR) \
 
 HDD_OBJS := 	$(HDD_SRC_DIR)/wlan_hdd_assoc.o \
 		$(HDD_SRC_DIR)/wlan_hdd_cfg.o \
-		$(HDD_SRC_DIR)/wlan_hdd_debugfs.o \
 		$(HDD_SRC_DIR)/wlan_hdd_driver_ops.o \
 		$(HDD_SRC_DIR)/wlan_hdd_ftm.o \
 		$(HDD_SRC_DIR)/wlan_hdd_hostapd.o \
@@ -396,6 +402,10 @@ HDD_OBJS := 	$(HDD_SRC_DIR)/wlan_hdd_assoc.o \
 		$(HDD_SRC_DIR)/wlan_hdd_wowl.o \
 		$(HDD_SRC_DIR)/wlan_hdd_object_manager.o
 
+ifeq ($(CONFIG_WLAN_DEBUGFS), y)
+HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_debugfs.o
+endif
+
 ifeq ($(CONFIG_WLAN_FEATURE_DSRC), y)
 HDD_OBJS+=	$(HDD_SRC_DIR)/wlan_hdd_ocb.o
 endif
@@ -723,6 +733,10 @@ QDF_OBJS := 	$(QDF_OBJ_DIR)/qdf_defer.o \
 		$(QDF_OBJ_DIR)/qdf_threads.o \
 		$(QDF_OBJ_DIR)/qdf_trace.o
 
+ifeq ($(CONFIG_WLAN_DEBUGFS), y)
+QDF_OBJS += $(QDF_OBJ_DIR)/qdf_debugfs.o
+endif
+
 ############ UMAC_DISP ############
 UMAC_DISP_DIR := umac/global_umac_dispatcher/lmac_if
 UMAC_DISP_INC_DIR := $(UMAC_DISP_DIR)/inc
@@ -1736,6 +1750,10 @@ CDEFINES += -DATH_SUPPORT_WRAP=0
 #CDEFINES += -DQCA_HOST2FW_RXBUF_RING=0
 #endof dummy flags
 
+ifeq ($(CONFIG_WLAN_DEBUGFS), y)
+CDEFINES += -DWLAN_DEBUGFS
+endif
+
 KBUILD_CPPFLAGS += $(CDEFINES)
 
 # Currently, for versions of gcc which support it, the kernel Makefile