2021-05-24 12:16:47

by Tian Tao

[permalink] [raw]
Subject: [PATCH] hwrng: omap - Use pm_runtime_resume_and_get() to replace open coding

use pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
pm_runtime_put_noidle. this change is just to simplify the code, no
actual functional changes.

Signed-off-by: Tian Tao <[email protected]>
---
drivers/char/hw_random/omap-rng.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index cede9f1..5794635 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -454,10 +454,9 @@ static int omap_rng_probe(struct platform_device *pdev)
}

pm_runtime_enable(&pdev->dev);
- ret = pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to runtime_get device: %d\n", ret);
- pm_runtime_put_noidle(&pdev->dev);
goto err_ioremap;
}

--
2.7.4