Re: [PATCH v9 02/28] rcar-vin: rename poorly named initialize and cleanup functions

["Niklas Söderlund" <niklas.soderlund@ragnatech.se>]

Hi Laurent,

Thanks for your comments.

On 2017-12-08 09:49:55 +0200, Laurent Pinchart wrote:
> Hi Niklas,
> 
> Thank you for the patch.
> 
> On Friday, 8 December 2017 03:08:16 EET Niklas Söderlund wrote:
> > The functions to initialize and cleanup the hardware and video device
> > where poorly named from the start. Rename them to better describe their
> > intended function.
> 
> It's interesting that you describe the functions' purpose as initialize and 
> cleanup here and name them register and unregister :-) It's not a big deal, 
> but you might want some consistency between the commit message and the code.

Agreed, will fix this as I need to resend anyway.

> 
> > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
> > Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> > Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
> 
> Either way,
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Thanks.

> 
> > ---
> >  drivers/media/platform/rcar-vin/rcar-core.c | 10 +++++-----
> >  drivers/media/platform/rcar-vin/rcar-dma.c  |  6 +++---
> >  drivers/media/platform/rcar-vin/rcar-v4l2.c |  4 ++--
> >  drivers/media/platform/rcar-vin/rcar-vin.h  |  8 ++++----
> >  4 files changed, 14 insertions(+), 14 deletions(-)
> > 
> > diff --git a/drivers/media/platform/rcar-vin/rcar-core.c
> > b/drivers/media/platform/rcar-vin/rcar-core.c index
> > 108d776f32651b27..f7a4c21909da6923 100644
> > --- a/drivers/media/platform/rcar-vin/rcar-core.c
> > +++ b/drivers/media/platform/rcar-vin/rcar-core.c
> > @@ -93,7 +93,7 @@ static int rvin_digital_notify_complete(struct
> > v4l2_async_notifier *notifier) return ret;
> >  	}
> > 
> > -	return rvin_v4l2_probe(vin);
> > +	return rvin_v4l2_register(vin);
> >  }
> > 
> >  static void rvin_digital_notify_unbind(struct v4l2_async_notifier
> > *notifier, @@ -103,7 +103,7 @@ static void
> > rvin_digital_notify_unbind(struct v4l2_async_notifier *notifier, struct
> > rvin_dev *vin = notifier_to_vin(notifier);
> > 
> >  	vin_dbg(vin, "unbind digital subdev %s\n", subdev->name);
> > -	rvin_v4l2_remove(vin);
> > +	rvin_v4l2_unregister(vin);
> >  	vin->digital->subdev = NULL;
> >  }
> > 
> > @@ -245,7 +245,7 @@ static int rcar_vin_probe(struct platform_device *pdev)
> >  	if (irq < 0)
> >  		return irq;
> > 
> > -	ret = rvin_dma_probe(vin, irq);
> > +	ret = rvin_dma_register(vin, irq);
> >  	if (ret)
> >  		return ret;
> > 
> > @@ -260,7 +260,7 @@ static int rcar_vin_probe(struct platform_device *pdev)
> > 
> >  	return 0;
> >  error:
> > -	rvin_dma_remove(vin);
> > +	rvin_dma_unregister(vin);
> >  	v4l2_async_notifier_cleanup(&vin->notifier);
> > 
> >  	return ret;
> > @@ -275,7 +275,7 @@ static int rcar_vin_remove(struct platform_device *pdev)
> > v4l2_async_notifier_unregister(&vin->notifier);
> >  	v4l2_async_notifier_cleanup(&vin->notifier);
> > 
> > -	rvin_dma_remove(vin);
> > +	rvin_dma_unregister(vin);
> > 
> >  	return 0;
> >  }
> > diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c
> > b/drivers/media/platform/rcar-vin/rcar-dma.c index
> > 23fdff7a7370842e..d701b52d198243b5 100644
> > --- a/drivers/media/platform/rcar-vin/rcar-dma.c
> > +++ b/drivers/media/platform/rcar-vin/rcar-dma.c
> > @@ -1153,14 +1153,14 @@ static const struct vb2_ops rvin_qops = {
> >  	.wait_finish		= vb2_ops_wait_finish,
> >  };
> > 
> > -void rvin_dma_remove(struct rvin_dev *vin)
> > +void rvin_dma_unregister(struct rvin_dev *vin)
> >  {
> >  	mutex_destroy(&vin->lock);
> > 
> >  	v4l2_device_unregister(&vin->v4l2_dev);
> >  }
> > 
> > -int rvin_dma_probe(struct rvin_dev *vin, int irq)
> > +int rvin_dma_register(struct rvin_dev *vin, int irq)
> >  {
> >  	struct vb2_queue *q = &vin->queue;
> >  	int i, ret;
> > @@ -1208,7 +1208,7 @@ int rvin_dma_probe(struct rvin_dev *vin, int irq)
> > 
> >  	return 0;
> >  error:
> > -	rvin_dma_remove(vin);
> > +	rvin_dma_unregister(vin);
> > 
> >  	return ret;
> >  }
> > diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> > b/drivers/media/platform/rcar-vin/rcar-v4l2.c index
> > b479b882da12f62d..178aecc94962abe2 100644
> > --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> > +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> > @@ -839,7 +839,7 @@ static const struct v4l2_file_operations rvin_fops = {
> >  	.read		= vb2_fop_read,
> >  };
> > 
> > -void rvin_v4l2_remove(struct rvin_dev *vin)
> > +void rvin_v4l2_unregister(struct rvin_dev *vin)
> >  {
> >  	v4l2_info(&vin->v4l2_dev, "Removing %s\n",
> >  		  video_device_node_name(&vin->vdev));
> > @@ -866,7 +866,7 @@ static void rvin_notify(struct v4l2_subdev *sd,
> >  	}
> >  }
> > 
> > -int rvin_v4l2_probe(struct rvin_dev *vin)
> > +int rvin_v4l2_register(struct rvin_dev *vin)
> >  {
> >  	struct video_device *vdev = &vin->vdev;
> >  	struct v4l2_subdev *sd = vin_to_source(vin);
> > diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h
> > b/drivers/media/platform/rcar-vin/rcar-vin.h index
> > 5382078143fb3869..85cb7ec53d2b08b5 100644
> > --- a/drivers/media/platform/rcar-vin/rcar-vin.h
> > +++ b/drivers/media/platform/rcar-vin/rcar-vin.h
> > @@ -153,11 +153,11 @@ struct rvin_dev {
> >  #define vin_warn(d, fmt, arg...)	dev_warn(d->dev, fmt, ##arg)
> >  #define vin_err(d, fmt, arg...)		dev_err(d->dev, fmt, ##arg)
> > 
> > -int rvin_dma_probe(struct rvin_dev *vin, int irq);
> > -void rvin_dma_remove(struct rvin_dev *vin);
> > +int rvin_dma_register(struct rvin_dev *vin, int irq);
> > +void rvin_dma_unregister(struct rvin_dev *vin);
> > 
> > -int rvin_v4l2_probe(struct rvin_dev *vin);
> > -void rvin_v4l2_remove(struct rvin_dev *vin);
> > +int rvin_v4l2_register(struct rvin_dev *vin);
> > +void rvin_v4l2_unregister(struct rvin_dev *vin);
> > 
> >  const struct rvin_video_format *rvin_format_from_pixel(u32 pixelformat);
> 
> -- 
> Regards,
> 
> Laurent Pinchart
> 

-- 
Regards,
Niklas Söderlund