qcacld-3.0: Kbuild: Replace CDEFINES with ccflags-y

In order to more closely comply with Linux look and feel replace the
temporary variable CDEFINES with direct use of ccflags-y.

Change-Id: I801e61644f583ea213c9d699b318d328ae4ba1c2
CRs-Fixed: 2223861

Kbuild

@@ -736,7 +736,7 @@ SAP_OBJS :=	$(SAP_SRC_DIR)/sap_api_link_cntl.o \
 		$(SAP_SRC_DIR)/sap_fsm.o \
 		$(SAP_SRC_DIR)/sap_module.o
 
-############ DFS ############ 350
+############ DFS ############
 DFS_DIR :=     $(WLAN_COMMON_ROOT)/umac/dfs
 DFS_CORE_INC_DIR := $(DFS_DIR)/core/inc
 DFS_CORE_SRC_DIR := $(DFS_DIR)/core/src
@@ -1877,7 +1877,7 @@ endif
 
 ccflags-y += $(INCS)
 
-CDEFINES :=	-DANI_OS_TYPE_ANDROID=6 \
+ccflags-y +=	-DANI_OS_TYPE_ANDROID=6 \
 		-Wall\
 		-Werror\
 		-D__linux__
@@ -1913,120 +1913,120 @@ ccflags-$(CONFIG_WLAN_SPECTRAL_ENABLE) += -DWLAN_SPECTRAL_ENABLE
 ccflags-$(CONFIG_WMI_CMD_STRINGS) += -DWMI_CMD_STRINGS
 
 ifeq ($(CONFIG_WLAN_DISABLE_EXPORT_SYMBOL), y)
-CDEFINES += -DWLAN_DISABLE_EXPORT_SYMBOL
+ccflags-y += -DWLAN_DISABLE_EXPORT_SYMBOL
 endif
 
 ############ WIFI POS ##############
 ifeq ($(CONFIG_WIFI_POS_CONVERGED), y)
-CDEFINES += -DWIFI_POS_CONVERGED
+ccflags-y += -DWIFI_POS_CONVERGED
 else
-CDEFINES += -DFEATURE_OEM_DATA_SUPPORT
+ccflags-y += -DFEATURE_OEM_DATA_SUPPORT
 endif
 ####################################
 
 
 ifeq ($(CONFIG_FEATURE_HTC_CREDIT_HISTORY), y)
-CDEFINES += -DFEATURE_HTC_CREDIT_HISTORY
+ccflags-y += -DFEATURE_HTC_CREDIT_HISTORY
 endif
 
 ifeq ($(CONFIG_WLAN_FEATURE_P2P_DEBUG), y)
-CDEFINES += -DWLAN_FEATURE_P2P_DEBUG
+ccflags-y += -DWLAN_FEATURE_P2P_DEBUG
 endif
 
 ifneq ($(CONFIG_HIF_USB), y)
-CDEFINES += -DWLAN_LOGGING_SOCK_SVC_ENABLE
+ccflags-y += -DWLAN_LOGGING_SOCK_SVC_ENABLE
 endif
 
 ifeq ($(CONFIG_WLAN_FEATURE_FILS), y)
-CDEFINES += -DWLAN_FEATURE_FILS_SK
+ccflags-y += -DWLAN_FEATURE_FILS_SK
 endif
 
 ifeq ($(CONFIG_CNSS), y)
 ifeq ($(CONFIG_CNSS_SDIO), y)
-CDEFINES += -DCONFIG_PLD_SDIO_CNSS
+ccflags-y += -DCONFIG_PLD_SDIO_CNSS
 else
-CDEFINES += -DCONFIG_PLD_PCIE_CNSS
+ccflags-y += -DCONFIG_PLD_PCIE_CNSS
 endif
 endif
 
 ifeq ($(CONFIG_CNSS2), y)
-CDEFINES += -DCONFIG_PLD_PCIE_CNSS
-CDEFINES += -DCONFIG_PLD_PCIE_INIT
+ccflags-y += -DCONFIG_PLD_PCIE_CNSS
+ccflags-y += -DCONFIG_PLD_PCIE_INIT
 endif
 
 #Enable NL80211 test mode
 ifeq ($(CONFIG_NL80211_TESTMODE), y)
-CDEFINES += -DWLAN_NL80211_TESTMODE
+ccflags-y += -DWLAN_NL80211_TESTMODE
 endif
 
 # Flag to enable bus auto suspend
 ifeq ($(CONFIG_HIF_PCI), y)
 ifeq ($(CONFIG_BUS_AUTO_SUSPEND), y)
-CDEFINES += -DFEATURE_RUNTIME_PM
+ccflags-y += -DFEATURE_RUNTIME_PM
 endif
 endif
 
 ifeq ($(CONFIG_ICNSS), y)
-CDEFINES += -DCONFIG_PLD_SNOC_ICNSS
+ccflags-y += -DCONFIG_PLD_SNOC_ICNSS
 endif
 
 ifeq ($(CONFIG_ICNSS), y)
-CDEFINES += -DQCA_WIFI_3_0
+ccflags-y += -DQCA_WIFI_3_0
 endif
 
 ifeq (y,$(filter y,$(CONFIG_CNSS_ADRASTEA) $(CONFIG_ICNSS)))
-CDEFINES += -DQCA_WIFI_3_0_ADRASTEA
+ccflags-y += -DQCA_WIFI_3_0_ADRASTEA
 ifeq ($(CONFIG_QMI_SUPPORT), y)
-CDEFINES += -DADRASTEA_SHADOW_REGISTERS
+ccflags-y += -DADRASTEA_SHADOW_REGISTERS
 endif
-CDEFINES += -DADRASTEA_RRI_ON_DDR
+ccflags-y += -DADRASTEA_RRI_ON_DDR
 endif
 
 ifeq ($(CONFIG_QMI_SUPPORT), n)
-CDEFINES += -DCONFIG_BYPASS_QMI
+ccflags-y += -DCONFIG_BYPASS_QMI
 endif
 
 ifeq ($(CONFIG_WLAN_FASTPATH), y)
-CDEFINES +=	-DWLAN_FEATURE_FASTPATH
+ccflags-y +=	-DWLAN_FEATURE_FASTPATH
 endif
 
 ifeq ($(CONFIG_FEATURE_PKTLOG), y)
-CDEFINES +=     -DFEATURE_PKTLOG
+ccflags-y +=     -DFEATURE_PKTLOG
 endif
 
-CDEFINES +=	-DCONFIG_DP_TRACE
+ccflags-y +=	-DCONFIG_DP_TRACE
 
 ifeq ($(CONFIG_WLAN_NAPI), y)
-CDEFINES += -DFEATURE_NAPI
-CDEFINES += -DHIF_IRQ_AFFINITY
+ccflags-y += -DFEATURE_NAPI
+ccflags-y += -DHIF_IRQ_AFFINITY
 ifeq ($(CONFIG_WLAN_NAPI_DEBUG), y)
-CDEFINES += -DFEATURE_NAPI_DEBUG
+ccflags-y += -DFEATURE_NAPI_DEBUG
 endif
 endif
 
 ifeq (y,$(findstring y,$(CONFIG_ARCH_MSM) $(CONFIG_ARCH_QCOM)))
-CDEFINES += -DMSM_PLATFORM
+ccflags-y += -DMSM_PLATFORM
 endif
 
-CDEFINES +=	-DQCA_SUPPORT_TXRX_LOCAL_PEER_ID
+ccflags-y +=	-DQCA_SUPPORT_TXRX_LOCAL_PEER_ID
 
 ifeq ($(CONFIG_WLAN_TX_FLOW_CONTROL_V2), y)
-CDEFINES +=	-DQCA_LL_TX_FLOW_CONTROL_V2
-CDEFINES +=	-DQCA_LL_TX_FLOW_GLOBAL_MGMT_POOL
+ccflags-y +=	-DQCA_LL_TX_FLOW_CONTROL_V2
+ccflags-y +=	-DQCA_LL_TX_FLOW_GLOBAL_MGMT_POOL
 else
 ifeq ($(CONFIG_HIF_PCI), y)
 ifneq ($(CONFIG_LITHIUM), y)
-CDEFINES +=	-DQCA_LL_LEGACY_TX_FLOW_CONTROL
+ccflags-y +=	-DQCA_LL_LEGACY_TX_FLOW_CONTROL
 endif
 endif
 endif
 
 ifeq ($(BUILD_DEBUG_VERSION), y)
-CDEFINES +=	-DWLAN_DEBUG \
+ccflags-y +=	-DWLAN_DEBUG \
 		-DPE_DEBUG_LOGW \
 		-DPE_DEBUG_LOGE
 ifeq ($(CONFIG_TRACE_RECORD_FEATURE), y)
-CDEFINES +=	-DTRACE_RECORD \
+ccflags-y +=	-DTRACE_RECORD \
 		-DLIM_TRACE_RECORD \
 		-DSME_TRACE_RECORD \
 		-DHDD_TRACE_RECORD
@@ -2034,11 +2034,11 @@ endif
 endif
 
 ifeq ($(CONFIG_FEATURE_UNIT_TEST_SUSPEND), y)
-	CDEFINES += -DWLAN_SUSPEND_RESUME_TEST
+	ccflags-y += -DWLAN_SUSPEND_RESUME_TEST
 endif
 
 ifeq ($(CONFIG_LEAK_DETECTION), y)
-CDEFINES += \
+ccflags-y += \
 	-DCONFIG_HALT_KMEMLEAK \
 	-DCONFIG_LEAK_DETECTION \
 	-DMEMORY_DEBUG \
@@ -2046,156 +2046,156 @@ CDEFINES += \
 	-DTIMER_MANAGER
 endif
 
-CDEFINES += -DWLAN_FEATURE_P2P
-CDEFINES += -DWLAN_FEATURE_WFD
+ccflags-y += -DWLAN_FEATURE_P2P
+ccflags-y += -DWLAN_FEATURE_WFD
 ifeq ($(CONFIG_QCOM_VOWIFI_11R), y)
-CDEFINES += -DKERNEL_SUPPORT_11R_CFG80211
-CDEFINES += -DUSE_80211_WMMTSPEC_FOR_RIC
+ccflags-y += -DKERNEL_SUPPORT_11R_CFG80211
+ccflags-y += -DUSE_80211_WMMTSPEC_FOR_RIC
 endif
 
 ifeq ($(CONFIG_QCOM_ESE), y)
-CDEFINES += -DFEATURE_WLAN_ESE
-CDEFINES += -DQCA_COMPUTE_TX_DELAY
-CDEFINES += -DQCA_COMPUTE_TX_DELAY_PER_TID
+ccflags-y += -DFEATURE_WLAN_ESE
+ccflags-y += -DQCA_COMPUTE_TX_DELAY
+ccflags-y += -DQCA_COMPUTE_TX_DELAY_PER_TID
 endif
 
 #normally, TDLS negative behavior is not needed
 ifeq ($(CONFIG_QCOM_TDLS), y)
-CDEFINES += -DFEATURE_WLAN_TDLS
+ccflags-y += -DFEATURE_WLAN_TDLS
 endif
 
 ifeq ($(CONFIG_QCACLD_WLAN_LFR3), y)
-CDEFINES += -DWLAN_FEATURE_ROAM_OFFLOAD
+ccflags-y += -DWLAN_FEATURE_ROAM_OFFLOAD
 endif
 
 ifeq ($(CONFIG_CNSS_GENL), y)
-CDEFINES += -DCNSS_GENL
+ccflags-y += -DCNSS_GENL
 endif
 
 ifeq ($(CONFIG_QCACLD_WLAN_LFR2), y)
-CDEFINES += -DWLAN_FEATURE_HOST_ROAM
+ccflags-y += -DWLAN_FEATURE_HOST_ROAM
 endif
 
 ifeq ($(CONFIG_WLAN_POWER_DEBUGFS), y)
-CDEFINES += -DWLAN_POWER_DEBUGFS
+ccflags-y += -DWLAN_POWER_DEBUGFS
 endif
 
 # Enable object manager reference count debug infrastructure
 ifeq ($(CONFIG_WLAN_OBJMGR_DEBUG), y)
-CDEFINES += -DWLAN_OBJMGR_DEBUG
+ccflags-y += -DWLAN_OBJMGR_DEBUG
 endif
 
 ifeq ($(CONFIG_WLAN_FEATURE_SAE), y)
-CDEFINES += -DWLAN_FEATURE_SAE
+ccflags-y += -DWLAN_FEATURE_SAE
 endif
 
 ifeq ($(BUILD_DIAG_VERSION), y)
-CDEFINES += -DFEATURE_WLAN_DIAG_SUPPORT
-CDEFINES += -DFEATURE_WLAN_DIAG_SUPPORT_CSR
-CDEFINES += -DFEATURE_WLAN_DIAG_SUPPORT_LIM
+ccflags-y += -DFEATURE_WLAN_DIAG_SUPPORT
+ccflags-y += -DFEATURE_WLAN_DIAG_SUPPORT_CSR
+ccflags-y += -DFEATURE_WLAN_DIAG_SUPPORT_LIM
 ifeq ($(CONFIG_HIF_PCI), y)
-CDEFINES += -DCONFIG_ATH_PROCFS_DIAG_SUPPORT
+ccflags-y += -DCONFIG_ATH_PROCFS_DIAG_SUPPORT
 endif
 endif
 
 ifeq ($(CONFIG_HIF_USB), y)
-CDEFINES += -DCONFIG_ATH_PROCFS_DIAG_SUPPORT
-CDEFINES += -DQCA_SUPPORT_OL_RX_REORDER_TIMEOUT
-CDEFINES += -DCONFIG_ATH_PCIE_MAX_PERF=0 -DCONFIG_ATH_PCIE_AWAKE_WHILE_DRIVER_LOAD=0 -DCONFIG_DISABLE_CDC_MAX_PERF_WAR=0
+ccflags-y += -DCONFIG_ATH_PROCFS_DIAG_SUPPORT
+ccflags-y += -DQCA_SUPPORT_OL_RX_REORDER_TIMEOUT
+ccflags-y += -DCONFIG_ATH_PCIE_MAX_PERF=0 -DCONFIG_ATH_PCIE_AWAKE_WHILE_DRIVER_LOAD=0 -DCONFIG_DISABLE_CDC_MAX_PERF_WAR=0
 endif
 
 ifeq ($(CONFIG_WLAN_FEATURE_11W), y)
-CDEFINES += -DWLAN_FEATURE_11W
+ccflags-y += -DWLAN_FEATURE_11W
 endif
 
 ifeq ($(CONFIG_QCA_TXDESC_SANITY_CHECKS), y)
-CDEFINES += -DQCA_SUPPORT_TXDESC_SANITY_CHECKS
+ccflags-y += -DQCA_SUPPORT_TXDESC_SANITY_CHECKS
 endif
 
 ifeq ($(CONFIG_QCOM_LTE_COEX), y)
-CDEFINES += -DFEATURE_WLAN_CH_AVOID
+ccflags-y += -DFEATURE_WLAN_CH_AVOID
 endif
 
 ifeq ($(CONFIG_WLAN_FEATURE_LPSS), y)
-CDEFINES += -DWLAN_FEATURE_LPSS
+ccflags-y += -DWLAN_FEATURE_LPSS
 endif
 
 ifneq ($(TARGET_BUILD_VARIANT),user)
-CDEFINES += -DDESC_DUP_DETECT_DEBUG
-CDEFINES += -DDEBUG_RX_RING_BUFFER
+ccflags-y += -DDESC_DUP_DETECT_DEBUG
+ccflags-y += -DDEBUG_RX_RING_BUFFER
 endif
 
 ifeq ($(PANIC_ON_BUG), y)
-CDEFINES += -DPANIC_ON_BUG
+ccflags-y += -DPANIC_ON_BUG
 endif
 
 ifeq ($(WLAN_WARN_ON_ASSERT), y)
-CDEFINES += -DWLAN_WARN_ON_ASSERT
+ccflags-y += -DWLAN_WARN_ON_ASSERT
 endif
 
 ifeq ($(CONFIG_WLAN_LOG_FATAL), y)
-CDEFINES += -DWLAN_LOG_FATAL
+ccflags-y += -DWLAN_LOG_FATAL
 endif
 
 ifeq ($(CONFIG_WLAN_LOG_ERROR), y)
-CDEFINES += -DWLAN_LOG_ERROR
+ccflags-y += -DWLAN_LOG_ERROR
 endif
 
 ifeq ($(CONFIG_WLAN_LOG_WARN), y)
-CDEFINES += -DWLAN_LOG_WARN
+ccflags-y += -DWLAN_LOG_WARN
 endif
 
 ifeq ($(CONFIG_WLAN_LOG_INFO), y)
-CDEFINES += -DWLAN_LOG_INFO
+ccflags-y += -DWLAN_LOG_INFO
 endif
 
 ifeq ($(CONFIG_WLAN_LOG_DEBUG), y)
-CDEFINES += -DWLAN_LOG_DEBUG
+ccflags-y += -DWLAN_LOG_DEBUG
 endif
 
 ifeq ($(WLAN_OPEN_SOURCE), y)
-CDEFINES += -DWLAN_OPEN_SOURCE
+ccflags-y += -DWLAN_OPEN_SOURCE
 endif
 
 ifeq ($(CONFIG_FEATURE_STATS_EXT), y)
-CDEFINES += -DWLAN_FEATURE_STATS_EXT
+ccflags-y += -DWLAN_FEATURE_STATS_EXT
 endif
 
 ifeq ($(CONFIG_QCACLD_FEATURE_NAN), y)
-CDEFINES += -DWLAN_FEATURE_NAN
+ccflags-y += -DWLAN_FEATURE_NAN
 endif
 
 ifeq ($(CONFIG_QCA_IBSS_SUPPORT), y)
-CDEFINES += -DQCA_IBSS_SUPPORT
+ccflags-y += -DQCA_IBSS_SUPPORT
 endif
 
 #Enable OL debug and wmi unified functions
 ifeq ($(CONFIG_ATH_PERF_PWR_OFFLOAD), y)
-CDEFINES += -DATH_PERF_PWR_OFFLOAD
+ccflags-y += -DATH_PERF_PWR_OFFLOAD
 endif
 
 #Disable packet log
 ifeq ($(CONFIG_REMOVE_PKT_LOG), y)
-CDEFINES += -DREMOVE_PKT_LOG
+ccflags-y += -DREMOVE_PKT_LOG
 endif
 
 #Enable 11AC TX
 ifeq ($(CONFIG_ATH_11AC_TXCOMPACT), y)
-CDEFINES += -DATH_11AC_TXCOMPACT
+ccflags-y += -DATH_11AC_TXCOMPACT
 endif
 
 #Enable PCI specific APIS (dma, etc)
 ifeq ($(CONFIG_HIF_PCI), y)
-CDEFINES += -DHIF_PCI
+ccflags-y += -DHIF_PCI
 endif
 
 ifeq ($(CONFIG_HIF_SNOC), y)
-CDEFINES += -DHIF_SNOC
+ccflags-y += -DHIF_SNOC
 endif
 
 #Enable High Latency related Flags
 ifeq ($(CONFIG_QCA_WIFI_SDIO), y)
-CDEFINES += -DCONFIG_HL_SUPPORT \
+ccflags-y += -DCONFIG_HL_SUPPORT \
             -DCONFIG_AR6320_SUPPORT \
             -DSDIO_3_0 \
             -DHIF_SDIO \
@@ -2212,10 +2212,10 @@ CDEFINES += -DCONFIG_HL_SUPPORT \
 endif
 
 ifeq ($(CONFIG_WLAN_FEATURE_DSRC), y)
-CDEFINES += -DWLAN_FEATURE_DSRC
+ccflags-y += -DWLAN_FEATURE_DSRC
 
 ifeq ($(CONFIG_OCB_UT_FRAMEWORK), y)
-CDEFINES += -DWLAN_OCB_UT
+ccflags-y += -DWLAN_OCB_UT
 endif
 
 endif
@@ -2224,349 +2224,347 @@ ccflags-$(CONFIG_FEATURE_SKB_PRE_ALLOC) += -DFEATURE_SKB_PRE_ALLOC
 
 #Enable USB specific APIS
 ifeq ($(CONFIG_HIF_USB), y)
-CDEFINES += -DHIF_USB \
+ccflags-y += -DHIF_USB \
             -DCONFIG_PLD_USB_CNSS \
             -DDEBUG_HL_LOGGING \
             -DCONFIG_HL_SUPPORT
 endif
 
 #Enable FW logs through ini
-CDEFINES += -DCONFIG_FW_LOGS_BASED_ON_INI
+ccflags-y += -DCONFIG_FW_LOGS_BASED_ON_INI
 
 #Enable pci read/write config functions
 ifeq ($(CONFIG_ATH_PCI), y)
-CDEFINES += -DATH_PCI
+ccflags-y += -DATH_PCI
 endif
 
 #Enable power management suspend/resume functionality
 ifeq ($(CONFIG_ATH_BUS_PM), y)
-CDEFINES += -DATH_BUS_PM
+ccflags-y += -DATH_BUS_PM
 endif
 
 #Enable FLOWMAC module support
 ifeq ($(CONFIG_ATH_SUPPORT_FLOWMAC_MODULE), y)
-CDEFINES += -DATH_SUPPORT_FLOWMAC_MODULE
+ccflags-y += -DATH_SUPPORT_FLOWMAC_MODULE
 endif
 
 #Enable spectral support
 ifeq ($(CONFIG_ATH_SUPPORT_SPECTRAL), y)
-CDEFINES += -DATH_SUPPORT_SPECTRAL
+ccflags-y += -DATH_SUPPORT_SPECTRAL
 endif
 
 #Enable WDI Event support
 ifeq ($(CONFIG_WDI_EVENT_ENABLE), y)
-CDEFINES += -DWDI_EVENT_ENABLE
+ccflags-y += -DWDI_EVENT_ENABLE
 endif
 
 #Endianness selection
 ifeq ($(CONFIG_LITTLE_ENDIAN), y)
-CDEFINES += -DANI_LITTLE_BYTE_ENDIAN
-CDEFINES += -DANI_LITTLE_BIT_ENDIAN
-CDEFINES += -DDOT11F_LITTLE_ENDIAN_HOST
+ccflags-y += -DANI_LITTLE_BYTE_ENDIAN
+ccflags-y += -DANI_LITTLE_BIT_ENDIAN
+ccflags-y += -DDOT11F_LITTLE_ENDIAN_HOST
 else
-CDEFINES += -DANI_BIG_BYTE_ENDIAN
-CDEFINES += -DBIG_ENDIAN_HOST
+ccflags-y += -DANI_BIG_BYTE_ENDIAN
+ccflags-y += -DBIG_ENDIAN_HOST
 endif
 
 #Enable TX reclaim support
 ifeq ($(CONFIG_TX_CREDIT_RECLAIM_SUPPORT), y)
-CDEFINES += -DTX_CREDIT_RECLAIM_SUPPORT
+ccflags-y += -DTX_CREDIT_RECLAIM_SUPPORT
 endif
 
 #Enable FTM support
 ifeq ($(CONFIG_QCA_WIFI_FTM), y)
-CDEFINES += -DQCA_WIFI_FTM
+ccflags-y += -DQCA_WIFI_FTM
 endif
 
 #Enable Checksum Offload support
 ifeq ($(CONFIG_CHECKSUM_OFFLOAD), y)
-CDEFINES += -DCHECKSUM_OFFLOAD
+ccflags-y += -DCHECKSUM_OFFLOAD
 endif
 
 #Enable Checksum Offload support
 ifeq ($(CONFIG_IPA_OFFLOAD), y)
-CDEFINES += -DIPA_OFFLOAD
+ccflags-y += -DIPA_OFFLOAD
 endif
 
 ifeq ($(CONFIG_ARCH_SDX20), y)
-CDEFINES += -DSYNC_IPA_READY
+ccflags-y += -DSYNC_IPA_READY
 endif
 
 #Enable GTK Offload
 ifeq ($(CONFIG_GTK_OFFLOAD), y)
-CDEFINES += -DWLAN_FEATURE_GTK_OFFLOAD
+ccflags-y += -DWLAN_FEATURE_GTK_OFFLOAD
 endif
 
 #Enable External WoW
 ifeq ($(CONFIG_EXT_WOW), y)
-CDEFINES += -DWLAN_FEATURE_EXTWOW_SUPPORT
+ccflags-y += -DWLAN_FEATURE_EXTWOW_SUPPORT
 endif
 
 #Mark it as SMP Kernel
 ifeq ($(CONFIG_SMP), y)
-CDEFINES += -DQCA_CONFIG_SMP
+ccflags-y += -DQCA_CONFIG_SMP
 endif
 
 #Enable Channel Matrix restriction for all Rome only targets
 ifneq ($(CONFIG_ICNSS), y)
-CDEFINES += -DWLAN_ENABLE_CHNL_MATRIX_RESTRICTION
+ccflags-y += -DWLAN_ENABLE_CHNL_MATRIX_RESTRICTION
 endif
 
 #Enable ICMP packet disable powersave feature
 ifeq ($(CONFIG_ICMP_DISABLE_PS), y)
-CDEFINES += -DWLAN_ICMP_DISABLE_PS
+ccflags-y += -DWLAN_ICMP_DISABLE_PS
 endif
 
 #Enable OBSS feature
-CDEFINES += -DQCA_HT_2040_COEX
+ccflags-y += -DQCA_HT_2040_COEX
 
 #enable MCC TO SCC switch
 ifeq ($(CONFIG_FEATURE_WLAN_MCC_TO_SCC_SWITCH), y)
-CDEFINES += -DFEATURE_WLAN_MCC_TO_SCC_SWITCH
+ccflags-y += -DFEATURE_WLAN_MCC_TO_SCC_SWITCH
 endif
 
 #enable wlan auto shutdown feature
 ifeq ($(CONFIG_FEATURE_WLAN_AUTO_SHUTDOWN), y)
-CDEFINES += -DFEATURE_WLAN_AUTO_SHUTDOWN
+ccflags-y += -DFEATURE_WLAN_AUTO_SHUTDOWN
 endif
 
 #enable AP-AP ACS Optimization
 ifeq ($(CONFIG_FEATURE_WLAN_AP_AP_ACS_OPTIMIZE), y)
-CDEFINES += -DFEATURE_WLAN_AP_AP_ACS_OPTIMIZE
+ccflags-y += -DFEATURE_WLAN_AP_AP_ACS_OPTIMIZE
 endif
 
 #Enable 4address scheme
 ifeq ($(CONFIG_FEATURE_WLAN_STA_4ADDR_SCHEME), y)
-CDEFINES += -DFEATURE_WLAN_STA_4ADDR_SCHEME
+ccflags-y += -DFEATURE_WLAN_STA_4ADDR_SCHEME
 endif
 
 #enable MDM/SDX special config
 ifeq ($(CONFIG_MDM_PLATFORM), y)
-CDEFINES += -DMDM_PLATFORM
+ccflags-y += -DMDM_PLATFORM
 endif
 
 #Disable STA-AP Mode DFS support
 ifeq ($(CONFIG_FEATURE_WLAN_STA_AP_MODE_DFS_DISABLE), y)
-CDEFINES += -DFEATURE_WLAN_STA_AP_MODE_DFS_DISABLE
+ccflags-y += -DFEATURE_WLAN_STA_AP_MODE_DFS_DISABLE
 endif
 
 #Open P2P device interface only for non-Mobile router use cases
 ifeq ($(CONFIG_WLAN_OPEN_P2P_INTERFACE), y)
-CDEFINES += -DWLAN_OPEN_P2P_INTERFACE
+ccflags-y += -DWLAN_OPEN_P2P_INTERFACE
 endif
 
 #Enable 2.4 GHz social channels in 5 GHz only mode for p2p usage
 ifeq ($(CONFIG_WLAN_ENABLE_SOCIAL_CHANNELS_5G_ONLY), y)
-CDEFINES += -DWLAN_ENABLE_SOCIAL_CHANNELS_5G_ONLY
+ccflags-y += -DWLAN_ENABLE_SOCIAL_CHANNELS_5G_ONLY
 endif
 
 #Green AP feature
 ifeq ($(CONFIG_QCACLD_FEATURE_GREEN_AP), y)
-CDEFINES += -DWLAN_SUPPORT_GREEN_AP
+ccflags-y += -DWLAN_SUPPORT_GREEN_AP
 endif
 
 #Stats & Quota Metering feature
 ifeq ($(CONFIG_IPA_OFFLOAD), y)
 ifeq ($(CONFIG_QCACLD_FEATURE_METERING), y)
-CDEFINES += -DFEATURE_METERING
+ccflags-y += -DFEATURE_METERING
 endif
 endif
 
 ifeq ($(CONFIG_ARCH_MDM9607), y)
-CDEFINES += -DCONFIG_TUFELLO_DUAL_FW_SUPPORT
+ccflags-y += -DCONFIG_TUFELLO_DUAL_FW_SUPPORT
 endif
 
 ifeq ($(CONFIG_ARCH_MSM8996), y)
-CDEFINES += -DCHANNEL_HOPPING_ALL_BANDS
+ccflags-y += -DCHANNEL_HOPPING_ALL_BANDS
 endif
 
 #Enable Signed firmware support for split binary format
 ifeq ($(CONFIG_QCA_SIGNED_SPLIT_BINARY_SUPPORT), y)
-CDEFINES += -DQCA_SIGNED_SPLIT_BINARY_SUPPORT
+ccflags-y += -DQCA_SIGNED_SPLIT_BINARY_SUPPORT
 endif
 
 #Enable single firmware binary format
 ifeq ($(CONFIG_QCA_SINGLE_BINARY_SUPPORT), y)
-CDEFINES += -DQCA_SINGLE_BINARY_SUPPORT
+ccflags-y += -DQCA_SINGLE_BINARY_SUPPORT
 endif
 
 #Enable collecting target RAM dump after kernel panic
 ifeq ($(CONFIG_TARGET_RAMDUMP_AFTER_KERNEL_PANIC), y)
-CDEFINES += -DTARGET_RAMDUMP_AFTER_KERNEL_PANIC
+ccflags-y += -DTARGET_RAMDUMP_AFTER_KERNEL_PANIC
 endif
 
 #Enable/disable secure firmware feature
 ifeq ($(CONFIG_FEATURE_SECURE_FIRMWARE), y)
-CDEFINES += -DFEATURE_SECURE_FIRMWARE
+ccflags-y += -DFEATURE_SECURE_FIRMWARE
 endif
 
 ifeq ($(CONFIG_ATH_PCIE_ACCESS_DEBUG), y)
-CDEFINES += -DCONFIG_ATH_PCIE_ACCESS_DEBUG
+ccflags-y += -DCONFIG_ATH_PCIE_ACCESS_DEBUG
 endif
 
 # Enable feature support fo Linux version QCMBR
 ifeq ($(CONFIG_LINUX_QCMBR), y)
-CDEFINES += -DLINUX_QCMBR
+ccflags-y += -DLINUX_QCMBR
 endif
 
 # Enable featue sync tsf between multi devices
 ifeq ($(CONFIG_WLAN_SYNC_TSF), y)
-CDEFINES += -DWLAN_FEATURE_TSF
+ccflags-y += -DWLAN_FEATURE_TSF
 endif
 
 ifeq ($(CONFIG_WLAN_SYNC_TSF_PLUS), y)
-CDEFINES += -DWLAN_FEATURE_TSF_PLUS
+ccflags-y += -DWLAN_FEATURE_TSF_PLUS
 endif
 
 # Enable full rx re-order offload for adrastea
 ifeq (y, $(filter y, $(CONFIG_CNSS_ADRASTEA) $(CONFIG_ICNSS)))
-CDEFINES += -DWLAN_FEATURE_RX_FULL_REORDER_OL
+ccflags-y += -DWLAN_FEATURE_RX_FULL_REORDER_OL
 endif
 
 # Enable athdiag procfs debug support for adrastea
 ifeq (y, $(filter y, $(CONFIG_CNSS_ADRASTEA) $(CONFIG_ICNSS)))
-CDEFINES += -DCONFIG_ATH_PROCFS_DIAG_SUPPORT
+ccflags-y += -DCONFIG_ATH_PROCFS_DIAG_SUPPORT
 endif
 
 # Enable 11AC TX compact feature for adrastea
 ifeq (y, $(filter y, $(CONFIG_CNSS_ADRASTEA) $(CONFIG_ICNSS)))
-CDEFINES += -DATH_11AC_TXCOMPACT
+ccflags-y += -DATH_11AC_TXCOMPACT
 endif
 
 # NOTE: CONFIG_64BIT_PADDR requires CONFIG_HELIUMPLUS
 ifeq ($(CONFIG_HELIUMPLUS), y)
 
-CDEFINES += -DHELIUMPLUS
-CDEFINES += -DAR900B
+ccflags-y += -DHELIUMPLUS
+ccflags-y += -DAR900B
 
 ifeq ($(CONFIG_64BIT_PADDR), y)
-CDEFINES += -DHTT_PADDR64
+ccflags-y += -DHTT_PADDR64
 endif
 
 ifeq ($(CONFIG_SLUB_DEBUG_ON), y)
-CDEFINES += -DOL_RX_INDICATION_RECORD
-CDEFINES += -DTSOSEG_DEBUG
+ccflags-y += -DOL_RX_INDICATION_RECORD
+ccflags-y += -DTSOSEG_DEBUG
 endif
 
 endif #CONFIG_HELIUMPLUS
 
 ifeq ($(CONFIG_ENABLE_DEBUG_ADDRESS_MARKING), y)
-CDEFINES += -DENABLE_DEBUG_ADDRESS_MARKING
+ccflags-y += -DENABLE_DEBUG_ADDRESS_MARKING
 endif
 ifeq ($(CONFIG_FEATURE_TSO), y)
-CDEFINES += -DFEATURE_TSO
+ccflags-y += -DFEATURE_TSO
 endif
 ifeq ($(CONFIG_FEATURE_TSO_DEBUG), y)
-CDEFINES += -DFEATURE_TSO_DEBUG
+ccflags-y += -DFEATURE_TSO_DEBUG
 endif
 
 ifeq ($(CONFIG_WLAN_LRO), y)
-CDEFINES += -DFEATURE_LRO
+ccflags-y += -DFEATURE_LRO
 endif
 
 ifeq ($(CONFIG_FEATURE_AP_MCC_CH_AVOIDANCE), y)
-CDEFINES += -DFEATURE_AP_MCC_CH_AVOIDANCE
+ccflags-y += -DFEATURE_AP_MCC_CH_AVOIDANCE
 endif
 
 ifeq ($(CONFIG_MPC_UT_FRAMEWORK), y)
-CDEFINES += -DMPC_UT_FRAMEWORK
+ccflags-y += -DMPC_UT_FRAMEWORK
 endif
 
 ifeq ($(CONFIG_FEATURE_EPPING), y)
-CDEFINES += -DWLAN_FEATURE_EPPING
+ccflags-y += -DWLAN_FEATURE_EPPING
 endif
 
 ifeq ($(CONFIG_WLAN_OFFLOAD_PACKETS), y)
-CDEFINES += -DWLAN_FEATURE_OFFLOAD_PACKETS
+ccflags-y += -DWLAN_FEATURE_OFFLOAD_PACKETS
 endif
 
 ifeq ($(CONFIG_WLAN_FEATURE_DISA), y)
-CDEFINES += -DWLAN_FEATURE_DISA
+ccflags-y += -DWLAN_FEATURE_DISA
 endif
 
 ifeq ($(CONFIG_WLAN_FEATURE_FIPS), y)
-CDEFINES += -DWLAN_FEATURE_FIPS
+ccflags-y += -DWLAN_FEATURE_FIPS
 endif
 
 ifeq ($(CONFIG_LFR_SUBNET_DETECTION), y)
-CDEFINES += -DFEATURE_LFR_SUBNET_DETECTION
+ccflags-y += -DFEATURE_LFR_SUBNET_DETECTION
 endif
 
 ifeq ($(CONFIG_MCC_TO_SCC_SWITCH), y)
-CDEFINES += -DFEATURE_WLAN_MCC_TO_SCC_SWITCH
+ccflags-y += -DFEATURE_WLAN_MCC_TO_SCC_SWITCH
 endif
 
 ifeq ($(CONFIG_WLAN_FEATURE_NAN_DATAPATH), y)
-CDEFINES += -DWLAN_FEATURE_NAN_DATAPATH
+ccflags-y += -DWLAN_FEATURE_NAN_DATAPATH
 endif
 
 ifeq ($(CONFIG_NAN_CONVERGENCE), y)
-CDEFINES += -DWLAN_FEATURE_NAN_CONVERGENCE
+ccflags-y += -DWLAN_FEATURE_NAN_CONVERGENCE
 endif
 
 ccflags-$(CONFIG_FEATURE_WLAN_D0WOW) += -DFEATURE_WLAN_D0WOW
 
 ifeq ($(CONFIG_LITHIUM), y)
-CDEFINES += -DCONFIG_SHADOW_V2
-CDEFINES += -DQCA6290_HEADERS_DEF
-CDEFINES += -DQCA_WIFI_QCA6290
-CDEFINES += -DQCA_WIFI_QCA8074
-CDEFINES += -DQCA_WIFI_QCA8074_VP
-CDEFINES += -DDP_INTR_POLL_BASED
-CDEFINES += -DTX_PER_PDEV_DESC_POOL
+ccflags-y += -DCONFIG_SHADOW_V2
+ccflags-y += -DQCA6290_HEADERS_DEF
+ccflags-y += -DQCA_WIFI_QCA6290
+ccflags-y += -DQCA_WIFI_QCA8074
+ccflags-y += -DQCA_WIFI_QCA8074_VP
+ccflags-y += -DDP_INTR_POLL_BASED
+ccflags-y += -DTX_PER_PDEV_DESC_POOL
 ifneq ($(CONFIG_IPA_OFFLOAD), y)
-CDEFINES += -DWLAN_RX_HASH
+ccflags-y += -DWLAN_RX_HASH
 endif
-CDEFINES += -DCONFIG_DP_TRACE
-CDEFINES += -DFEATURE_TSO
-CDEFINES += -DTSO_DEBUG_LOG_ENABLE
-CDEFINES += -DDP_LFR
-CDEFINES += -DHTT_PADDR64
+ccflags-y += -DCONFIG_DP_TRACE
+ccflags-y += -DFEATURE_TSO
+ccflags-y += -DTSO_DEBUG_LOG_ENABLE
+ccflags-y += -DDP_LFR
+ccflags-y += -DHTT_PADDR64
 endif
 
 ifeq ($(CONFIG_QCA6290_11AX), y)
-CDEFINES += -DQCA_WIFI_QCA6290_11AX
+ccflags-y += -DQCA_WIFI_QCA6290_11AX
 endif
 
 ifeq ($(CONFIG_WLAN_FEATURE_11AX), y)
-CDEFINES += -DWLAN_FEATURE_11AX
-CDEFINES += -DWLAN_FEATURE_11AX_BSS_COLOR
+ccflags-y += -DWLAN_FEATURE_11AX
+ccflags-y += -DWLAN_FEATURE_11AX_BSS_COLOR
 endif
 
 # Dummy flag for WIN/MCL converged data path compilation
-CDEFINES += -DDP_PRINT_ENABLE=0
-CDEFINES += -DATH_SUPPORT_WRAP=0
-CDEFINES += -DQCA_HOST2FW_RXBUF_RING
+ccflags-y += -DDP_PRINT_ENABLE=0
+ccflags-y += -DATH_SUPPORT_WRAP=0
+ccflags-y += -DQCA_HOST2FW_RXBUF_RING
 #endof dummy flags
 
 # DFS component
-CDEFINES += -DQCA_MCL_DFS_SUPPORT
+ccflags-y += -DQCA_MCL_DFS_SUPPORT
 ifeq ($(CONFIG_WLAN_FEATURE_DFS_OFFLOAD), y)
-CDEFINES += -DWLAN_DFS_FULL_OFFLOAD
+ccflags-y += -DWLAN_DFS_FULL_OFFLOAD
 else
-CDEFINES += -DWLAN_DFS_PARTIAL_OFFLOAD
+ccflags-y += -DWLAN_DFS_PARTIAL_OFFLOAD
 endif
-CDEFINES += -DDFS_COMPONENT_ENABLE
-CDEFINES += -DQCA_DFS_USE_POLICY_MANAGER
-CDEFINES += -DQCA_DFS_NOL_PLATFORM_DRV_SUPPORT
+ccflags-y += -DDFS_COMPONENT_ENABLE
+ccflags-y += -DQCA_DFS_USE_POLICY_MANAGER
+ccflags-y += -DQCA_DFS_NOL_PLATFORM_DRV_SUPPORT
 
 ifeq ($(CONFIG_WLAN_DEBUGFS), y)
-CDEFINES += -DWLAN_DEBUGFS
+ccflags-y += -DWLAN_DEBUGFS
 endif
 
 ifeq ($(CONFIG_DYNAMIC_DEBUG), y)
-CDEFINES += -DFEATURE_MULTICAST_HOST_FW_MSGS
+ccflags-y += -DFEATURE_MULTICAST_HOST_FW_MSGS
 endif
 
 ccflags-$(CONFIG_ENABLE_SMMU_S1_TRANSLATION) += -DENABLE_SMMU_S1_TRANSLATION
 
 #Flag to enable NUD tracking
 ifeq ($(CONFIG_WLAN_NUD_TRACKING), y)
-CDEFINES += -DWLAN_NUD_TRACKING
+ccflags-y += -DWLAN_NUD_TRACKING
 endif
 
-KBUILD_CPPFLAGS += $(CDEFINES)
-
 # Currently, for versions of gcc which support it, the kernel Makefile
 # is disabling the maybe-uninitialized warning.  Re-enable it for the
 # WLAN driver.  Note that we must use ccflags-y here so that it
@@ -2590,7 +2588,7 @@ endif
 # treat the driver as the primary driver.
 ifneq ($(MODNAME), wlan)
 CHIP_NAME ?= $(MODNAME)
-CDEFINES += -DMULTI_IF_NAME=\"$(CHIP_NAME)\"
+ccflags-y += -DMULTI_IF_NAME=\"$(CHIP_NAME)\"
 endif
 
 # WLAN_HDD_ADAPTER_MAGIC must be unique for all instances of the driver on the
@@ -2598,14 +2596,14 @@ endif
 # characters (including NULL) of MULTI_IF_NAME to construct
 # WLAN_HDD_ADAPTER_MAGIC.
 ifdef WLAN_HDD_ADAPTER_MAGIC
-CDEFINES += -DWLAN_HDD_ADAPTER_MAGIC=$(WLAN_HDD_ADAPTER_MAGIC)
+ccflags-y += -DWLAN_HDD_ADAPTER_MAGIC=$(WLAN_HDD_ADAPTER_MAGIC)
 endif
 
 # Determine if we are building against an arm architecture host
 ifeq ($(findstring arm, $(ARCH)),)
-	CDEFINES += -DWLAN_HOST_ARCH_ARM=0
+	ccflags-y += -DWLAN_HOST_ARCH_ARM=0
 else
-	CDEFINES += -DWLAN_HOST_ARCH_ARM=1
+	ccflags-y += -DWLAN_HOST_ARCH_ARM=1
 endif
 
 # inject some build related information