kernel: Remove redundant TICKLESS_IDLE_SUPPORTED option
This flag is no longer necessary and TICKLESS_IDLE will be
enabled by default if SYS_POWER_MANAGEMENT is enabled.
Jira: ZEP-1325
Change-Id: Ic6cd4b8dc0a17c6a413cabf6509b215a4558318d
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
diff --git a/arch/Kconfig b/arch/Kconfig
index d777796..4f6b08a 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -20,7 +20,6 @@
config X86
bool "x86 architecture"
- select TICKLESS_IDLE_SUPPORTED
select ATOMIC_OPERATIONS_BUILTIN
config NIOS2
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 88faac1..4811bf4 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -41,7 +41,6 @@
config CPU_ARCV2
bool
default y
- select TICKLESS_IDLE_SUPPORTED
help
This option signifies the use of a CPU of the ARCv2 family.
diff --git a/drivers/timer/Kconfig b/drivers/timer/Kconfig
index c8d5b9d..ef5d87a 100644
--- a/drivers/timer/Kconfig
+++ b/drivers/timer/Kconfig
@@ -143,7 +143,6 @@
bool "nRF Real Time Counter (NRF_RTC1) Timer"
default y
depends on SOC_FAMILY_NRF5 && CLOCK_CONTROL_NRF5
- select TICKLESS_IDLE_SUPPORTED
help
This module implements a kernel device driver for the nRF Real Time
Counter NRF_RTC1 and provides the standard "system clock driver"
diff --git a/kernel/Kconfig b/kernel/Kconfig
index 59207db..e94d8e5 100644
--- a/kernel/Kconfig
+++ b/kernel/Kconfig
@@ -147,12 +147,6 @@
Number of timers available for dynamic allocation via the
k_timer_alloc()/k_timer_free() API.
-config TICKLESS_IDLE_SUPPORTED
- bool
- default n
- help
- To be selected by an architecture if it does support tickless idle.
-
config ERRNO
bool
prompt "Enable errno support"
diff --git a/kernel/Kconfig.power_mgmt b/kernel/Kconfig.power_mgmt
index d1bb62e..bc3cfd8 100644
--- a/kernel/Kconfig.power_mgmt
+++ b/kernel/Kconfig.power_mgmt
@@ -58,7 +58,7 @@
config TICKLESS_IDLE
bool
prompt "Tickless idle"
- default y if TICKLESS_IDLE_SUPPORTED
+ default y
help
This option suppresses periodic system clock interrupts whenever the
kernel becomes idle. This permits the system to remain in a power
