diff options
| author | Mark-PK Tsai <mark-pk.tsai@mediatek.com> | 2021-12-28 12:27:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-29 12:57:22 +0300 |
| commit | 67aa58e8d4b07b436971326af6319258e0926f33 (patch) | |
| tree | 2da09660f3385f195a21cf008d41b65306d3dd37 /drivers/base | |
| parent | a6b9a6149d850ab94acc4db9473f124a062be322 (diff) | |
| download | linux-67aa58e8d4b07b436971326af6319258e0926f33.tar.xz | |
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: Mark-PK Tsai <mark-pk.tsai@mediatek.com>
Link: https://lore.kernel.org/r/20211228092707.29987-1-mark-pk.tsai@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/test/test_async_driver_probe.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/base/test/test_async_driver_probe.c b/drivers/base/test/test_async_driver_probe.c index 3bb7beb127a9..4d1976ca5072 100644 --- a/drivers/base/test/test_async_driver_probe.c +++ b/drivers/base/test/test_async_driver_probe.c @@ -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) { |