[PATCH v2] hwrng: omap - Use pm_runtime_resume_and_get() to replace open coding

[PATCH v2] hwrng: omap - Use pm_runtime_resume_and_get() to replace open coding

[Tian Tao]

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

Re: [PATCH v2] hwrng: omap - Use pm_runtime_resume_and_get() to replace open coding

[Herbert Xu]

On Mon, May 24, 2021 at 08:20:57PM +0800, Tian Tao wrote:
> 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(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt