Commit 659b66e9 authored by Li RongQing's avatar Li RongQing Committed by Rafael J. Wysocki
Browse files

cpuidle: haltpoll: Call cpuidle_poll_state_init() later 



Call cpuidle_poll_state_init() only if it is needed to avoid doing
useless work.

Signed-off-by: default avatarLi RongQing <lirongqing@baidu.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 3a9cf77b

drivers/cpuidle/cpuidle-haltpoll.c

+2 −2
Original line number Diff line number Diff line
@@ -108,11 +108,11 @@ static int __init haltpoll_init(void) 
	if (boot_option_idle_override != IDLE_NO_OVERRIDE)

		return -ENODEV;



	cpuidle_poll_state_init(drv);



	if (!kvm_para_available() || !haltpoll_want())

		return -ENODEV;



	cpuidle_poll_state_init(drv);



	ret = cpuidle_register_driver(drv);

	if (ret < 0)

		return ret;