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author | Fieah Lim <kw@fieahl.im> | 2018-09-11 03:59:01 +0800 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-09-18 09:24:44 +0200 |
commit | 6a5f95b5a4f4ff29e4071bc5b95f8f3a2aef046b (patch) | |
tree | b171d127e077b9779b96575704dc4b5a46bb744e /drivers/cpuidle/governors/menu.c | |
parent | a4a008e53c9e5ac8d6070bd1b2eddfc1ae0d2338 (diff) | |
download | lwn-6a5f95b5a4f4ff29e4071bc5b95f8f3a2aef046b.tar.gz lwn-6a5f95b5a4f4ff29e4071bc5b95f8f3a2aef046b.zip |
cpuidle: Remove unnecessary wrapper cpuidle_get_last_residency()
cpuidle_get_last_residency() is just a wrapper for retrieving
the last_residency member of struct cpuidle_device. It's also
weirdly the only wrapper function for accessing cpuidle_* struct
member (by my best guess is it could be a leftover from v2.x).
Anyhow, since the only two users (the ladder and menu governors)
can access dev->last_residency directly, and it's more intuitive to
do it that way, let's just get rid of the wrapper.
This patch tidies up CPU idle code a bit without functional changes.
Signed-off-by: Fieah Lim <kw@fieahl.im>
[ rjw: Changelog cleanup ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle/governors/menu.c')
-rw-r--r-- | drivers/cpuidle/governors/menu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index e26a40971b26..021b08dd139c 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -514,7 +514,7 @@ 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) |