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

[PATCH v2] hwrng: exynos: 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: drop unnecessary change about if condition.
---
 drivers/char/hw_random/exynos-trng.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
index c8db62b..9cc3d54 100644
--- a/drivers/char/hw_random/exynos-trng.c
+++ b/drivers/char/hw_random/exynos-trng.c
@@ -196,10 +196,9 @@ static int __maybe_unused exynos_trng_resume(struct device *dev)
 {
 	int ret;
 
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0) {
 		dev_err(dev, "Could not get runtime PM.\n");
-		pm_runtime_put_noidle(dev);
 		return ret;
 	}
 
-- 
2.7.4

[PATCH v2] hwrng: exynos: 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: drop unnecessary change about if condition.
---
 drivers/char/hw_random/exynos-trng.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
index c8db62b..9cc3d54 100644
--- a/drivers/char/hw_random/exynos-trng.c
+++ b/drivers/char/hw_random/exynos-trng.c
@@ -196,10 +196,9 @@ static int __maybe_unused exynos_trng_resume(struct device *dev)
 {
 	int ret;
 
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0) {
 		dev_err(dev, "Could not get runtime PM.\n");
-		pm_runtime_put_noidle(dev);
 		return ret;
 	}
 
-- 
2.7.4


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

[Krzysztof Kozlowski]

On 24/05/2021 07:53, 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: drop unnecessary change about if condition.
> ---
>  drivers/char/hw_random/exynos-trng.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>


Best regards,
Krzysztof

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

[Krzysztof Kozlowski]

On 24/05/2021 07:53, 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: drop unnecessary change about if condition.
> ---
>  drivers/char/hw_random/exynos-trng.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>


Best regards,
Krzysztof

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

[Lukasz Stelmach]

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It was <2021-05-24 pon 19:53>, when 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: drop unnecessary change about if condition.
> ---
>  drivers/char/hw_random/exynos-trng.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>

Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>

> diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
> index c8db62b..9cc3d54 100644
> --- a/drivers/char/hw_random/exynos-trng.c
> +++ b/drivers/char/hw_random/exynos-trng.c
> @@ -196,10 +196,9 @@ static int __maybe_unused exynos_trng_resume(struct device *dev)
>  {
>  	int ret;
>  
> -	ret = pm_runtime_get_sync(dev);
> +	ret = pm_runtime_resume_and_get(dev);
>  	if (ret < 0) {
>  		dev_err(dev, "Could not get runtime PM.\n");
> -		pm_runtime_put_noidle(dev);
>  		return ret;
>  	}

-- 
Łukasz Stelmach
Samsung R&D Institute Poland
Samsung Electronics

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

[Lukasz Stelmach]

[-- Attachment #1.1: Type: text/plain, Size: 1121 bytes --]

It was <2021-05-24 pon 19:53>, when 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: drop unnecessary change about if condition.
> ---
>  drivers/char/hw_random/exynos-trng.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>

Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>

> diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
> index c8db62b..9cc3d54 100644
> --- a/drivers/char/hw_random/exynos-trng.c
> +++ b/drivers/char/hw_random/exynos-trng.c
> @@ -196,10 +196,9 @@ static int __maybe_unused exynos_trng_resume(struct device *dev)
>  {
>  	int ret;
>  
> -	ret = pm_runtime_get_sync(dev);
> +	ret = pm_runtime_resume_and_get(dev);
>  	if (ret < 0) {
>  		dev_err(dev, "Could not get runtime PM.\n");
> -		pm_runtime_put_noidle(dev);
>  		return ret;
>  	}

-- 
Łukasz Stelmach
Samsung R&D Institute Poland
Samsung Electronics

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

[Herbert Xu]

Tian Tao <tiantao6@hisilicon.com> 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: drop unnecessary change about if condition.
> ---
> drivers/char/hw_random/exynos-trng.c | 3 +--
> 1 file changed, 1 insertion(+), 2 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

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

[Herbert Xu]

Tian Tao <tiantao6@hisilicon.com> 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: drop unnecessary change about if condition.
> ---
> drivers/char/hw_random/exynos-trng.c | 3 +--
> 1 file changed, 1 insertion(+), 2 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

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