qcacld-3.0: Add code to support modularizing ICNSS ICNSS2 and CNSS2

Add code to support modularizing ICNSS, ICNSS2 and CNSS2.

Change-Id: I696715592f6000f2a64f8940f324b699acd5fcf1
CRs-fixed: 2685412

core/pld/inc/pld_common.h

@@ -24,7 +24,7 @@
 #include <linux/pm.h>
 #include <osapi_linux.h>
 
-#ifdef CONFIG_CNSS_UTILS
+#if IS_ENABLED(CONFIG_CNSS_UTILS)
 #include <net/cnss_utils.h>
 #endif
 
@@ -38,7 +38,7 @@
 
 #define TOTAL_DUMP_SIZE         0x00200000
 
-#ifdef CONFIG_WCNSS_MEM_PRE_ALLOC
+#if IS_ENABLED(CONFIG_WCNSS_MEM_PRE_ALLOC)
 #include <net/cnss_prealloc.h>
 #endif
 
@@ -449,7 +449,7 @@ int pld_get_audio_wlan_timestamp(struct device *dev,
 				 uint64_t *ts);
 #endif /* FEATURE_WLAN_TIME_SYNC_FTM */
 
-#ifdef CONFIG_CNSS_UTILS
+#if IS_ENABLED(CONFIG_CNSS_UTILS)
 /**
  * pld_set_wlan_unsafe_channel() - Set unsafe channel
  * @dev: device
@@ -836,7 +836,7 @@ int pld_pci_read_config_dword(struct pci_dev *pdev, int offset, uint32_t *val);
  *         Non zero failure code for errors
  */
 int pld_pci_write_config_dword(struct pci_dev *pdev, int offset, uint32_t val);
-#if defined(CONFIG_WCNSS_MEM_PRE_ALLOC) && defined(FEATURE_SKB_PRE_ALLOC)
+#if IS_ENABLED(CONFIG_WCNSS_MEM_PRE_ALLOC) && defined(FEATURE_SKB_PRE_ALLOC)
 
 /**
  * pld_nbuf_pre_alloc() - get allocated nbuf from platform driver.