[PATCH v2] hwrng: omap - Use pm_runtime_resume_and_get() to replace open coding
From: Tian Tao <tiantao6@hisilicon.com>
Date: 2021-05-24 12:21:07
Subsystem:
hardware random number generator core, omap random number generator support, the rest · Maintainers:
Olivia Mackall, Herbert Xu, Deepak Saxena, Linus Torvalds
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 <tiantao6@hisilicon.com> --- v2: fix the problem of one missing change in patch --- drivers/char/hw_random/omap-rng.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index cede9f1..00ff967 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; }
@@ -543,10 +542,9 @@ static int __maybe_unused omap_rng_resume(struct device *dev) struct omap_rng_dev *priv = dev_get_drvdata(dev); int ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(dev, "Failed to runtime_get device: %d\n", ret); - pm_runtime_put_noidle(dev); return ret; }
--
2.7.4