diff --git a/Makefile b/Makefile
index 7e0b2ad98905b91223d13ba03890d7839976ae0c..ed80c7d98a7ed61e5712871c68931bf1c9064249 100644
--- a/Makefile
+++ b/Makefile
@@ -294,15 +294,15 @@ may-sync-config	:= 1
 single-build	:=
 
 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
-        ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
+    ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
 		need-config :=
-        endif
+    endif
 endif
 
 ifneq ($(filter $(no-sync-config-targets), $(MAKECMDGOALS)),)
-        ifeq ($(filter-out $(no-sync-config-targets), $(MAKECMDGOALS)),)
+    ifeq ($(filter-out $(no-sync-config-targets), $(MAKECMDGOALS)),)
 		may-sync-config :=
-        endif
+    endif
 endif
 
 need-compiler := $(may-sync-config)
@@ -323,9 +323,9 @@ endif
 # We cannot build single targets and the others at the same time
 ifneq ($(filter $(single-targets), $(MAKECMDGOALS)),)
 	single-build := 1
-        ifneq ($(filter-out $(single-targets), $(MAKECMDGOALS)),)
+    ifneq ($(filter-out $(single-targets), $(MAKECMDGOALS)),)
 		mixed-build := 1
-        endif
+    endif
 endif
 
 # For "make -j clean all", "make -j mrproper defconfig all", etc.
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index 76ef1a67c3611bbcd864d27fe59127c4c27f038a..0abcf994ce5503e3e713f0ee2f1d563f978786a4 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -15,10 +15,10 @@
 KBUILD_DEFCONFIG := multi_defconfig
 
 ifdef cross_compiling
-        ifeq ($(CROSS_COMPILE),)
+    ifeq ($(CROSS_COMPILE),)
 		CROSS_COMPILE := $(call cc-cross-prefix, \
 			m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
-        endif
+    endif
 endif
 
 #
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 7486b3b3059491490f5626224f9177eb5efd6cdb..316f84f1d15c8f8c6e65dd3862dc5db1144f95bb 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -50,12 +50,12 @@ export CROSS32CC
 
 # Set default cross compiler for kernel build
 ifdef cross_compiling
-        ifeq ($(CROSS_COMPILE),)
+    ifeq ($(CROSS_COMPILE),)
 		CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux
 		CROSS_COMPILE := $(call cc-cross-prefix, \
 			$(foreach a,$(CC_ARCHES), \
 			$(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
-        endif
+    endif
 endif
 
 ifdef CONFIG_DYNAMIC_FTRACE
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 2264db14a25d3b034ffa93685d6353564d4a9225..da8f3caf27815e39592443c7c8c09674fe9e2362 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -112,13 +112,13 @@ ifeq ($(CONFIG_X86_32),y)
         # temporary until string.h is fixed
         KBUILD_CFLAGS += -ffreestanding
 
-        ifeq ($(CONFIG_STACKPROTECTOR),y)
-                ifeq ($(CONFIG_SMP),y)
+    ifeq ($(CONFIG_STACKPROTECTOR),y)
+        ifeq ($(CONFIG_SMP),y)
 			KBUILD_CFLAGS += -mstack-protector-guard-reg=fs -mstack-protector-guard-symbol=__stack_chk_guard
-                else
+        else
 			KBUILD_CFLAGS += -mstack-protector-guard=global
-                endif
         endif
+    endif
 else
         BITS := 64
         UTS_MACHINE := x86_64