From 4712a236db409d5ee5dccb8c7e57fe54d7d3ec66 Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Sun, 30 Jan 2022 22:02:07 +0100 Subject: powercap/dtpm: Move the 'root' reset place The 'root' node is checked everytime a dtpm node is destroyed. When we reach the end of the hierarchy destruction function, we can unconditionnaly set the 'root' node to NULL again. Signed-off-by: Daniel Lezcano Reviewed-by: Ulf Hansson Link: https://lore.kernel.org/r/20220130210210.549877-5-daniel.lezcano@linaro.org --- drivers/powercap/dtpm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c index d9d74f981118..ec931a06d90a 100644 --- a/drivers/powercap/dtpm.c +++ b/drivers/powercap/dtpm.c @@ -184,9 +184,6 @@ int dtpm_release_zone(struct powercap_zone *pcz) else kfree(dtpm); - if (root == dtpm) - root = NULL; - return 0; } @@ -656,6 +653,8 @@ void dtpm_destroy_hierarchy(void) pct = NULL; + root = NULL; + out_unlock: mutex_unlock(&dtpm_lock); } -- cgit v1.2.3