[PATCH] ACPI/PAD: power_saving_thread() is not freezable

[Jiri Kosina]

From: Jiri Kosina <jkosina@xxxxxxx>

power_saving_thread() calls try_to_freeze(), but the thread doesn't mark
itself freezable through set_freezable(), so the try_to_freeze()
call is useless.

Signed-off-by: Jiri Kosina <jkosina@xxxxxxx>
---
 drivers/acpi/acpi_pad.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index ae307ff..8ea8211 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -148,8 +148,6 @@ static int power_saving_thread(void *data)
 	while (!kthread_should_stop()) {
 		unsigned long expire_time;
 
-		try_to_freeze();
-
 		/* round robin to cpus */
 		expire_time = last_jiffies + round_robin_time * HZ;
 		if (time_before(expire_time, jiffies)) {
-- 
Jiri Kosina
SUSE Labs
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