diff mbox series

[7/8] rcar-vin: Fold rvin_initialize_device() into rvin_open()

Message ID 20190412234359.5079-8-niklas.soderlund+renesas@ragnatech.se (mailing list archive)
State Superseded
Delegated to: Kieran Bingham
Headers show
Series rcar-vin: Merge Gen2 and Gen3 file operations | expand

Commit Message

Niklas Söderlund April 12, 2019, 11:43 p.m. UTC
The function no longer serve a purpose as most tasks it performed have
been refactored, fold what remains it into the only caller.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
 drivers/media/platform/rcar-vin/rcar-v4l2.c | 21 ++++-----------------
 1 file changed, 4 insertions(+), 17 deletions(-)

Comments

Sergei Shtylyov April 13, 2019, 9:08 a.m. UTC | #1
On 13.04.2019 2:43, Niklas Söderlund wrote:

> The function no longer serve a purpose as most tasks it performed have
> been refactored, fold what remains it into the only caller.

    What remains of it?

> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
[...]

MBR, Sergei
Ulrich Hecht April 15, 2019, 12:02 p.m. UTC | #2
> On April 13, 2019 at 1:43 AM Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> wrote:
> 
> 
> The function no longer serve a purpose as most tasks it performed have
> been refactored, fold what remains it into the only caller.
> 
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
> ---
>  drivers/media/platform/rcar-vin/rcar-v4l2.c | 21 ++++-----------------
>  1 file changed, 4 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> index 3b4624c117aaba18..58d0b59ee1247c8f 100644
> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> @@ -762,20 +762,6 @@ static int rvin_power_parallel(struct rvin_dev *vin, int on)
>  	return 0;
>  }
>  
> -static int rvin_initialize_device(struct file *file)
> -{
> -	struct rvin_dev *vin = video_drvdata(file);
> -	int ret;
> -
> -	ret = rvin_power_parallel(vin, 1);
> -	if (ret < 0)
> -		return ret;
> -
> -	v4l2_ctrl_handler_setup(&vin->ctrl_handler);
> -
> -	return 0;
> -}
> -
>  static int rvin_open(struct file *file)
>  {
>  	struct rvin_dev *vin = video_drvdata(file);
> @@ -796,10 +782,11 @@ static int rvin_open(struct file *file)
>  		goto err_pm;
>  
>  	if (v4l2_fh_is_singular_file(file)) {
> -		if (rvin_initialize_device(file)) {
> -			ret = -ENODEV;
> +		ret = rvin_power_parallel(vin, 1);

"1" -> "true". (See patch 6/8.)

> +		if (ret < 0)
>  			goto err_open;
> -		}
> +
> +		v4l2_ctrl_handler_setup(&vin->ctrl_handler);
>  	}
>  
>  	mutex_unlock(&vin->lock);
> -- 
> 2.21.0
>

With the above fixed,
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>

CU
Uli
diff mbox series

Patch

diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 3b4624c117aaba18..58d0b59ee1247c8f 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -762,20 +762,6 @@  static int rvin_power_parallel(struct rvin_dev *vin, int on)
 	return 0;
 }
 
-static int rvin_initialize_device(struct file *file)
-{
-	struct rvin_dev *vin = video_drvdata(file);
-	int ret;
-
-	ret = rvin_power_parallel(vin, 1);
-	if (ret < 0)
-		return ret;
-
-	v4l2_ctrl_handler_setup(&vin->ctrl_handler);
-
-	return 0;
-}
-
 static int rvin_open(struct file *file)
 {
 	struct rvin_dev *vin = video_drvdata(file);
@@ -796,10 +782,11 @@  static int rvin_open(struct file *file)
 		goto err_pm;
 
 	if (v4l2_fh_is_singular_file(file)) {
-		if (rvin_initialize_device(file)) {
-			ret = -ENODEV;
+		ret = rvin_power_parallel(vin, 1);
+		if (ret < 0)
 			goto err_open;
-		}
+
+		v4l2_ctrl_handler_setup(&vin->ctrl_handler);
 	}
 
 	mutex_unlock(&vin->lock);