From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fieah Lim Subject: [PATCH] cpuidle: Remove unnecessary wrapper cpuidle_get_last_residency() Date: Sat, 8 Sep 2018 04:08:38 +0800 Message-ID: <20180907200838.4966-1-kw@fieahl.im> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: "Rafael J. Wysocki" , Daniel Lezcano , open list , "open list:CPUIDLE DRIVERS" Cc: Fieah Lim List-Id: linux-pm@vger.kernel.org There's no magic inside, let's just make it more intuitive. Signed-off-by: Fieah Lim --- drivers/cpuidle/governors/ladder.c | 2 +- drivers/cpuidle/governors/menu.c | 2 +- include/linux/cpuidle.h | 10 ---------- 3 files changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c index 704880a6612a..f0dddc66af26 100644 --- a/drivers/cpuidle/governors/ladder.c +++ b/drivers/cpuidle/governors/ladder.c @@ -80,7 +80,7 @@ static int ladder_select_state(struct cpuidle_driver *drv, last_state = &ldev->states[last_idx]; - last_residency = cpuidle_get_last_residency(dev) - drv->states[last_idx].exit_latency; + last_residency = dev->last_residency - drv->states[last_idx].exit_latency; /* consider promotion */ if (last_idx < drv->state_count - 1 && diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 1aef60d160eb..715520e339da 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -492,7 +492,7 @@ static void menu_update(struct cpuidle_driver *drv, struct cpuidle_device *dev) measured_us = 9 * MAX_INTERESTING / 10; } else { /* measured value */ - measured_us = cpuidle_get_last_residency(dev); + measured_us = dev->last_residency; /* Deduct exit latency */ if (measured_us > 2 * target->exit_latency) diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 4325d6fdde9b..d262f620890e 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -99,16 +99,6 @@ struct cpuidle_device { DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); DECLARE_PER_CPU(struct cpuidle_device, cpuidle_dev); -/** - * cpuidle_get_last_residency - retrieves the last state's residency time - * @dev: the target CPU - */ -static inline int cpuidle_get_last_residency(struct cpuidle_device *dev) -{ - return dev->last_residency; -} - - /**************************** * CPUIDLE DRIVER INTERFACE * ****************************/ -- 2.18.0