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-rw-r--r--drivers/base/power/runtime-test.c8
-rw-r--r--drivers/base/power/runtime.c14
2 files changed, 4 insertions, 18 deletions
diff --git a/drivers/base/power/runtime-test.c b/drivers/base/power/runtime-test.c
index 477feca804c7..1535ad2b0264 100644
--- a/drivers/base/power/runtime-test.c
+++ b/drivers/base/power/runtime-test.c
@@ -38,10 +38,6 @@ static void pm_runtime_already_suspended_test(struct kunit *test)
KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
pm_runtime_get_noresume(dev);
- KUNIT_EXPECT_EQ(test, 0, pm_runtime_barrier(dev)); /* no wakeup needed */
- pm_runtime_put(dev);
-
- pm_runtime_get_noresume(dev);
KUNIT_EXPECT_EQ(test, 1, pm_runtime_put_sync(dev));
KUNIT_EXPECT_EQ(test, 1, pm_runtime_suspend(dev));
@@ -174,7 +170,7 @@ static void pm_runtime_error_test(struct kunit *test)
KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
KUNIT_EXPECT_EQ(test, 0, pm_runtime_get(dev));
- KUNIT_EXPECT_EQ(test, 1, pm_runtime_barrier(dev)); /* resume was pending */
+ pm_runtime_barrier(dev);
pm_runtime_put(dev);
pm_runtime_suspend(dev); /* flush the put(), to suspend */
KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
@@ -225,7 +221,7 @@ static void pm_runtime_probe_active_test(struct kunit *test)
KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
/* Nothing to flush. We stay active. */
- KUNIT_EXPECT_EQ(test, 0, pm_runtime_barrier(dev));
+ pm_runtime_barrier(dev);
KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
/* Ask for idle? Now we suspend. */
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 62707738caa4..84676cc24221 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1467,30 +1467,20 @@ static void __pm_runtime_barrier(struct device *dev)
* Next, make sure that all pending requests for the device have been flushed
* from pm_wq and wait for all runtime PM operations involving the device in
* progress to complete.
- *
- * Return value:
- * 1, if there was a resume request pending and the device had to be woken up,
- * 0, otherwise
*/
-int pm_runtime_barrier(struct device *dev)
+void pm_runtime_barrier(struct device *dev)
{
- int retval = 0;
-
pm_runtime_get_noresume(dev);
spin_lock_irq(&dev->power.lock);
if (dev->power.request_pending
- && dev->power.request == RPM_REQ_RESUME) {
+ && dev->power.request == RPM_REQ_RESUME)
rpm_resume(dev, 0);
- retval = 1;
- }
__pm_runtime_barrier(dev);
spin_unlock_irq(&dev->power.lock);
pm_runtime_put_noidle(dev);
-
- return retval;
}
EXPORT_SYMBOL_GPL(pm_runtime_barrier);