diff mbox

PM / QoS: Use the correct variable to check the QoS request type

Message ID 1504646069-4216-1-git-send-email-jschoenh@amazon.de (mailing list archive)
State Mainlined
Delegated to: Rafael Wysocki
Headers show

Commit Message

Jan H. Schönherr Sept. 5, 2017, 9:14 p.m. UTC
Use the actual function argument for the validation of the request type,
instead of the type field in a fresh (supposedly zero-initialized)
request structure.

Signed-off-by: Jan H. Schönherr <jschoenh@amazon.de>
---
 drivers/base/power/qos.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Rafael J. Wysocki Sept. 19, 2017, 9:17 p.m. UTC | #1
On Tuesday, September 5, 2017 11:14:29 PM CEST Jan H. Schönherr wrote:
> Use the actual function argument for the validation of the request type,
> instead of the type field in a fresh (supposedly zero-initialized)
> request structure.
> 
> Signed-off-by: Jan H. Schönherr <jschoenh@amazon.de>
> ---
>  drivers/base/power/qos.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
> index f850dae..277d43a 100644
> --- a/drivers/base/power/qos.c
> +++ b/drivers/base/power/qos.c
> @@ -277,11 +277,11 @@ void dev_pm_qos_constraints_destroy(struct device *dev)
>  	mutex_unlock(&dev_pm_qos_sysfs_mtx);
>  }
>  
> -static bool dev_pm_qos_invalid_request(struct device *dev,
> -				       struct dev_pm_qos_request *req)
> +static bool dev_pm_qos_invalid_req_type(struct device *dev,
> +					enum dev_pm_qos_req_type type)
>  {
> -	return !req || (req->type == DEV_PM_QOS_LATENCY_TOLERANCE
> -			&& !dev->power.set_latency_tolerance);
> +	return type == DEV_PM_QOS_LATENCY_TOLERANCE &&
> +	       !dev->power.set_latency_tolerance;
>  }
>  
>  static int __dev_pm_qos_add_request(struct device *dev,
> @@ -290,7 +290,7 @@ static int __dev_pm_qos_add_request(struct device *dev,
>  {
>  	int ret = 0;
>  
> -	if (!dev || dev_pm_qos_invalid_request(dev, req))
> +	if (!dev || !req || dev_pm_qos_invalid_req_type(dev, type))
>  		return -EINVAL;
>  
>  	if (WARN(dev_pm_qos_request_active(req),
> 

Applied, thanks!
diff mbox

Patch

diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index f850dae..277d43a 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -277,11 +277,11 @@  void dev_pm_qos_constraints_destroy(struct device *dev)
 	mutex_unlock(&dev_pm_qos_sysfs_mtx);
 }
 
-static bool dev_pm_qos_invalid_request(struct device *dev,
-				       struct dev_pm_qos_request *req)
+static bool dev_pm_qos_invalid_req_type(struct device *dev,
+					enum dev_pm_qos_req_type type)
 {
-	return !req || (req->type == DEV_PM_QOS_LATENCY_TOLERANCE
-			&& !dev->power.set_latency_tolerance);
+	return type == DEV_PM_QOS_LATENCY_TOLERANCE &&
+	       !dev->power.set_latency_tolerance;
 }
 
 static int __dev_pm_qos_add_request(struct device *dev,
@@ -290,7 +290,7 @@  static int __dev_pm_qos_add_request(struct device *dev,
 {
 	int ret = 0;
 
-	if (!dev || dev_pm_qos_invalid_request(dev, req))
+	if (!dev || !req || dev_pm_qos_invalid_req_type(dev, type))
 		return -EINVAL;
 
 	if (WARN(dev_pm_qos_request_active(req),