Commit 4712a236 authored Jan 30, 2022 by Daniel Lezcano

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 <daniel.lezcano@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20220130210210.549877-5-daniel.lezcano@linaro.org

parent c404c64d

drivers/powercap/dtpm.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -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);
		}