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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-10-03 00:45:07 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-10-04 20:26:38 +0300
commiteb40a380bff28f84b6583bba6786b46ef26ef548 (patch)
tree4a425d49b40aac7ef3b1d5bb581fde54badfa2cc /drivers/cpuidle/governors
parent96c3d11df15323e7f6e55242f7bda610c4bef402 (diff)
downloadlinux-eb40a380bff28f84b6583bba6786b46ef26ef548.tar.xz
cpuidle: menu: Do not update last_state_idx in menu_select()
It is not necessary to update data->last_state_idx in menu_select() as it only is used in menu_update() which only runs when data->needs_update is set and that is set only when updating data->last_state_idx in menu_reflect(). Accordingly, drop the update of data->last_state_idx from menu_select() and get rid of the (now redundant) "out" label from it. No intentional behavior changes. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/cpuidle/governors')
-rw-r--r--drivers/cpuidle/governors/menu.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 5c7fafcb1135..968379d4f207 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -398,7 +398,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
s->target_residency <= ktime_to_us(delta_next))
idx = i;
- goto out;
+ return idx;
}
if (s->exit_latency > latency_req) {
/*
@@ -445,10 +445,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
}
}
-out:
- data->last_state_idx = idx;
-
- return data->last_state_idx;
+ return idx;
}
/**