kernel: Use consistent spacing

Change-Id: Ia01336f14599ec8d767d88ad3b76f7bb97153848
diff --git a/config/BoardConfigKernel.mk b/config/BoardConfigKernel.mk
index a3681d4..251ff3e 100644
--- a/config/BoardConfigKernel.mk
+++ b/config/BoardConfigKernel.mk
@@ -59,9 +59,9 @@
 
 TARGET_KERNEL_ARCH := $(strip $(TARGET_KERNEL_ARCH))
 ifeq ($(TARGET_KERNEL_ARCH),)
-KERNEL_ARCH := $(TARGET_ARCH)
+    KERNEL_ARCH := $(TARGET_ARCH)
 else
-KERNEL_ARCH := $(TARGET_KERNEL_ARCH)
+    KERNEL_ARCH := $(TARGET_KERNEL_ARCH)
 endif
 
 KERNEL_VERSION := $(shell grep -s "^VERSION = " $(TARGET_KERNEL_SOURCE)/Makefile | awk '{ print $$3 }')
@@ -81,16 +81,16 @@
 KERNEL_TOOLCHAIN_PREFIX_x86 := x86_64-linux-android-
 TARGET_KERNEL_CROSS_COMPILE_PREFIX := $(strip $(TARGET_KERNEL_CROSS_COMPILE_PREFIX))
 ifneq ($(TARGET_KERNEL_CROSS_COMPILE_PREFIX),)
-KERNEL_TOOLCHAIN_PREFIX ?= $(TARGET_KERNEL_CROSS_COMPILE_PREFIX)
+    KERNEL_TOOLCHAIN_PREFIX ?= $(TARGET_KERNEL_CROSS_COMPILE_PREFIX)
 else
-KERNEL_TOOLCHAIN ?= $(KERNEL_TOOLCHAIN_$(KERNEL_ARCH))
-KERNEL_TOOLCHAIN_PREFIX ?= $(KERNEL_TOOLCHAIN_PREFIX_$(KERNEL_ARCH))
+    KERNEL_TOOLCHAIN ?= $(KERNEL_TOOLCHAIN_$(KERNEL_ARCH))
+    KERNEL_TOOLCHAIN_PREFIX ?= $(KERNEL_TOOLCHAIN_PREFIX_$(KERNEL_ARCH))
 endif
 
 ifeq ($(KERNEL_TOOLCHAIN),)
-KERNEL_TOOLCHAIN_PATH := $(KERNEL_TOOLCHAIN_PREFIX)
+    KERNEL_TOOLCHAIN_PATH := $(KERNEL_TOOLCHAIN_PREFIX)
 else
-KERNEL_TOOLCHAIN_PATH := $(KERNEL_TOOLCHAIN)/$(KERNEL_TOOLCHAIN_PREFIX)
+    KERNEL_TOOLCHAIN_PATH := $(KERNEL_TOOLCHAIN)/$(KERNEL_TOOLCHAIN_PREFIX)
 endif
 
 # We need to add GCC toolchain to the path no matter what
@@ -112,8 +112,8 @@
 
 # Needed for CONFIG_COMPAT_VDSO, safe to set for all arm64 builds
 ifeq ($(KERNEL_ARCH),arm64)
-   KERNEL_CROSS_COMPILE += CROSS_COMPILE_ARM32="$(KERNEL_TOOLCHAIN_arm)/$(KERNEL_TOOLCHAIN_PREFIX_arm)"
-   KERNEL_CROSS_COMPILE += CROSS_COMPILE_COMPAT="$(KERNEL_TOOLCHAIN_arm)/$(KERNEL_TOOLCHAIN_PREFIX_arm)"
+    KERNEL_CROSS_COMPILE += CROSS_COMPILE_ARM32="$(KERNEL_TOOLCHAIN_arm)/$(KERNEL_TOOLCHAIN_PREFIX_arm)"
+    KERNEL_CROSS_COMPILE += CROSS_COMPILE_COMPAT="$(KERNEL_TOOLCHAIN_arm)/$(KERNEL_TOOLCHAIN_PREFIX_arm)"
 endif
 
 prebuilt_build_tools_lineage := prebuilts/tools-lineage
@@ -126,21 +126,21 @@
 KERNEL_MAKE_FLAGS += -j$(shell prebuilts/tools-lineage/$(HOST_PREBUILT_TAG)/bin/nproc --all)
 
 ifeq ($(TARGET_KERNEL_CLANG_COMPILE),false)
-  ifeq ($(KERNEL_ARCH),arm)
-    # Avoid "Unknown symbol _GLOBAL_OFFSET_TABLE_" errors
-    KERNEL_MAKE_FLAGS += CFLAGS_MODULE="-fno-pic"
-  endif
+    ifeq ($(KERNEL_ARCH),arm)
+        # Avoid "Unknown symbol _GLOBAL_OFFSET_TABLE_" errors
+        KERNEL_MAKE_FLAGS += CFLAGS_MODULE="-fno-pic"
+    endif
 
-  ifeq ($(KERNEL_ARCH),arm64)
-    # Avoid "unsupported RELA relocation: 311" errors (R_AARCH64_ADR_GOT_PAGE)
-    KERNEL_MAKE_FLAGS += CFLAGS_MODULE="-fno-pic"
-  endif
+    ifeq ($(KERNEL_ARCH),arm64)
+        # Avoid "unsupported RELA relocation: 311" errors (R_AARCH64_ADR_GOT_PAGE)
+        KERNEL_MAKE_FLAGS += CFLAGS_MODULE="-fno-pic"
+    endif
 endif
 
 ifeq ($(HOST_OS),darwin)
-  KERNEL_MAKE_FLAGS += HOSTCFLAGS="-I$(BUILD_TOP)/external/elfutils/libelf -I/usr/local/opt/openssl/include" HOSTLDFLAGS="-L/usr/local/opt/openssl/lib -fuse-ld=lld"
+    KERNEL_MAKE_FLAGS += HOSTCFLAGS="-I$(BUILD_TOP)/external/elfutils/libelf -I/usr/local/opt/openssl/include" HOSTLDFLAGS="-L/usr/local/opt/openssl/lib -fuse-ld=lld"
 else
-  KERNEL_MAKE_FLAGS += CPATH="/usr/include:/usr/include/x86_64-linux-gnu" HOSTLDFLAGS="-L/usr/lib/x86_64-linux-gnu -L/usr/lib64 -fuse-ld=lld"
+    KERNEL_MAKE_FLAGS += CPATH="/usr/include:/usr/include/x86_64-linux-gnu" HOSTLDFLAGS="-L/usr/lib/x86_64-linux-gnu -L/usr/lib64 -fuse-ld=lld"
 endif
 
 TOOLS_PATH_OVERRIDE := \
@@ -148,17 +148,17 @@
     PERL5LIB=$(BUILD_TOP)/prebuilts/tools-lineage/common/perl-base
 
 ifeq ($(KERNEL_ARCH),arm64)
-  # Add 32-bit GCC to PATH so that arm-linux-androidkernel-as is available for CONFIG_COMPAT_VDSO
-  TOOLS_PATH_OVERRIDE += PATH=$(BUILD_TOP)/prebuilts/tools-lineage/$(HOST_PREBUILT_TAG)/bin:$(KERNEL_TOOLCHAIN_arm):$$PATH
+    # Add 32-bit GCC to PATH so that arm-linux-androidkernel-as is available for CONFIG_COMPAT_VDSO
+    TOOLS_PATH_OVERRIDE += PATH=$(BUILD_TOP)/prebuilts/tools-lineage/$(HOST_PREBUILT_TAG)/bin:$(KERNEL_TOOLCHAIN_arm):$$PATH
 else
-  TOOLS_PATH_OVERRIDE += PATH=$(BUILD_TOP)/prebuilts/tools-lineage/$(HOST_PREBUILT_TAG)/bin:$$PATH
+    TOOLS_PATH_OVERRIDE += PATH=$(BUILD_TOP)/prebuilts/tools-lineage/$(HOST_PREBUILT_TAG)/bin:$$PATH
 endif
 
 # Set DTBO image locations so the build system knows to build them
 ifeq (true,$(filter true, $(TARGET_NEEDS_DTBOIMAGE) $(BOARD_KERNEL_SEPARATED_DTBO)))
-TARGET_KERNEL_DTBO_PREFIX ?=
-TARGET_KERNEL_DTBO ?= dtbo.img
-BOARD_PREBUILT_DTBOIMAGE ?= $(TARGET_OUT_INTERMEDIATES)/DTBO_OBJ/arch/$(KERNEL_ARCH)/boot/$(TARGET_KERNEL_DTBO_PREFIX)$(TARGET_KERNEL_DTBO)
+    TARGET_KERNEL_DTBO_PREFIX ?=
+    TARGET_KERNEL_DTBO ?= dtbo.img
+    BOARD_PREBUILT_DTBOIMAGE ?= $(TARGET_OUT_INTERMEDIATES)/DTBO_OBJ/arch/$(KERNEL_ARCH)/boot/$(TARGET_KERNEL_DTBO_PREFIX)$(TARGET_KERNEL_DTBO)
 endif
 
 # Set the default dtb target
@@ -177,11 +177,11 @@
 
 # Use LLVM's substitutes for GNU binutils
 ifneq ($(TARGET_KERNEL_CLANG_COMPILE), false)
-ifneq ($(TARGET_KERNEL_LLVM_BINUTILS), false)
-    KERNEL_MAKE_FLAGS += LLVM=1 LLVM_IAS=1
-    KERNEL_MAKE_FLAGS += LD=$(CLANG_PREBUILTS)/bin/ld.lld
-    KERNEL_MAKE_FLAGS += AR=$(CLANG_PREBUILTS)/bin/llvm-ar
-endif
+    ifneq ($(TARGET_KERNEL_LLVM_BINUTILS), false)
+        KERNEL_MAKE_FLAGS += LLVM=1 LLVM_IAS=1
+        KERNEL_MAKE_FLAGS += LD=$(CLANG_PREBUILTS)/bin/ld.lld
+        KERNEL_MAKE_FLAGS += AR=$(CLANG_PREBUILTS)/bin/llvm-ar
+    endif
 endif
 
 # Since Linux 4.16, flex and bison are required
@@ -195,5 +195,5 @@
 OUT_DIR_PREFIX := $(shell echo $(OUT_DIR) | sed -e 's|/target/.*$$||g')
 KERNEL_BUILD_OUT_PREFIX :=
 ifeq ($(OUT_DIR_PREFIX),out)
-KERNEL_BUILD_OUT_PREFIX := $(BUILD_TOP)/
+    KERNEL_BUILD_OUT_PREFIX := $(BUILD_TOP)/
 endif