Commit 67aa58e8 authored by Mark-PK Tsai's avatar Mark-PK Tsai Committed by Greg Kroah-Hartman
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driver core: Simplify async probe test code by using ktime_ms_delta() 



Simplify async probe test code by using ktime_ms_delta().

Signed-off-by: default avatarMark-PK Tsai <mark-pk.tsai@mediatek.com>
Link: https://lore.kernel.org/r/20211228092707.29987-1-mark-pk.tsai@mediatek.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a6b9a614

drivers/base/test/test_async_driver_probe.c

+5 −9
Original line number Diff line number Diff line
@@ -104,7 +104,7 @@ static int __init test_async_probe_init(void) 
	struct platform_device **pdev = NULL;

	int async_id = 0, sync_id = 0;

	unsigned long long duration;

	ktime_t calltime, delta;

	ktime_t calltime;

	int err, nid, cpu;



	pr_info("registering first set of asynchronous devices...\n");
@@ -133,8 +133,7 @@ static int __init test_async_probe_init(void) 
		goto err_unregister_async_devs;

	}



	delta = ktime_sub(ktime_get(), calltime);

	duration = (unsigned long long) ktime_to_ms(delta);

	duration = (unsigned long long)ktime_ms_delta(ktime_get(), calltime);

	pr_info("registration took %lld msecs\n", duration);

	if (duration > TEST_PROBE_THRESHOLD) {

		pr_err("test failed: probe took too long\n");
@@ -161,8 +160,7 @@ static int __init test_async_probe_init(void) 
		async_id++;

	}



	delta = ktime_sub(ktime_get(), calltime);

	duration = (unsigned long long) ktime_to_ms(delta);

	duration = (unsigned long long)ktime_ms_delta(ktime_get(), calltime);

	dev_info(&(*pdev)->dev,

		 "registration took %lld msecs\n", duration);

	if (duration > TEST_PROBE_THRESHOLD) {
@@ -197,8 +195,7 @@ static int __init test_async_probe_init(void) 
		goto err_unregister_sync_devs;

	}



	delta = ktime_sub(ktime_get(), calltime);

	duration = (unsigned long long) ktime_to_ms(delta);

	duration = (unsigned long long)ktime_ms_delta(ktime_get(), calltime);

	pr_info("registration took %lld msecs\n", duration);

	if (duration < TEST_PROBE_THRESHOLD) {

		dev_err(&(*pdev)->dev,
@@ -223,8 +220,7 @@ static int __init test_async_probe_init(void) 


	sync_id++;



	delta = ktime_sub(ktime_get(), calltime);

	duration = (unsigned long long) ktime_to_ms(delta);

	duration = (unsigned long long)ktime_ms_delta(ktime_get(), calltime);

	dev_info(&(*pdev)->dev,

		 "registration took %lld msecs\n", duration);

	if (duration < TEST_PROBE_THRESHOLD) {