idle: Remove GENERIC_IDLE_LOOP config switch

All archs are converted over. Remove the config switch and the
fallback code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 8 deletions

diff --git a/kernel/cpu/idle.c b/kernel/cpu/idle.c
index 54c320383934..168cf407a254 100644
--- a/kernel/cpu/idle.c
+++ b/kernel/cpu/idle.c
@@ -10,13 +10,6 @@
 
 #include <trace/events/power.h>
 
-#ifndef CONFIG_GENERIC_IDLE_LOOP
-void cpu_startup_entry(enum cpuhp_state state)
-{
-        cpu_idle();
-}
-#else
-
 static int __read_mostly cpu_idle_force_poll;
 
 void cpu_idle_poll_ctrl(bool enable)
@@ -112,4 +105,3 @@ void cpu_startup_entry(enum cpuhp_state state)
         arch_cpu_idle_prepare();
         cpu_idle_loop();
 }
-#endif