qcacld-3.0: Allocate DFS buffers dynamically

Disable WLAN_DFS_STATIC_MEM_ALLOC for Genoa

Change-Id: Ie035c9f327dccbe4c2cc10f2354d1b23c7890675
CRs-Fixed: 2312050
diff --git a/Kbuild b/Kbuild
index a58f804..09e2b35 100755
--- a/Kbuild
+++ b/Kbuild
@@ -2251,7 +2251,7 @@
 ccflags-$(CONFIG_ENABLE_SIZE_OPTIMIZE) += -Os
 
 # DFS component
-cppflags-y += -DWLAN_DFS_STATIC_MEM_ALLOC
+cppflags-$(CONFIG_WLAN_DFS_STATIC_MEM_ALLOC) += -DWLAN_DFS_STATIC_MEM_ALLOC
 cppflags-$(CONFIG_WLAN_DFS_MASTER_ENABLE) += -DQCA_MCL_DFS_SUPPORT
 ifeq ($(CONFIG_WLAN_FEATURE_DFS_OFFLOAD), y)
 cppflags-$(CONFIG_WLAN_DFS_MASTER_ENABLE) += -DWLAN_DFS_FULL_OFFLOAD