diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig
index 88727b7c0d59..c0aeedd66f02 100644
--- a/drivers/cpuidle/Kconfig
+++ b/drivers/cpuidle/Kconfig
@@ -16,7 +16,7 @@ config CPU_IDLE
 if CPU_IDLE
 
 config CPU_IDLE_MULTIPLE_DRIVERS
-        bool
+	bool
 
 config CPU_IDLE_GOV_LADDER
 	bool "Ladder governor (for periodic timer tick)"
@@ -63,13 +63,13 @@ source "drivers/cpuidle/Kconfig.powerpc"
 endmenu
 
 config HALTPOLL_CPUIDLE
-       tristate "Halt poll cpuidle driver"
-       depends on X86 && KVM_GUEST
-       default y
-       help
-         This option enables halt poll cpuidle driver, which allows to poll
-         before halting in the guest (more efficient than polling in the
-         host via halt_poll_ns for some scenarios).
+	tristate "Halt poll cpuidle driver"
+	depends on X86 && KVM_GUEST
+	default y
+	help
+	 This option enables halt poll cpuidle driver, which allows to poll
+	 before halting in the guest (more efficient than polling in the
+	 host via halt_poll_ns for some scenarios).
 
 endif
 
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
index d8530475493c..e91ab792d14d 100644
--- a/drivers/cpuidle/Kconfig.arm
+++ b/drivers/cpuidle/Kconfig.arm
@@ -3,15 +3,15 @@
 # ARM CPU Idle drivers
 #
 config ARM_CPUIDLE
-        bool "Generic ARM/ARM64 CPU idle Driver"
-        select DT_IDLE_STATES
+	bool "Generic ARM/ARM64 CPU idle Driver"
+	select DT_IDLE_STATES
 	select CPU_IDLE_MULTIPLE_DRIVERS
-        help
-          Select this to enable generic cpuidle driver for ARM.
-          It provides a generic idle driver whose idle states are configured
-          at run-time through DT nodes. The CPUidle suspend backend is
-          initialized by calling the CPU operations init idle hook
-          provided by architecture code.
+	help
+	  Select this to enable generic cpuidle driver for ARM.
+	  It provides a generic idle driver whose idle states are configured
+	  at run-time through DT nodes. The CPUidle suspend backend is
+	  initialized by calling the CPU operations init idle hook
+	  provided by architecture code.
 
 config ARM_PSCI_CPUIDLE
 	bool "PSCI CPU idle Driver"