linux-kernel - Re: [RFC PATCH 3/7] remoteproc: Remove vdev_to_rvdev and vdev_to

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Date:   Tue, 19 Oct 2021 11:39:15 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        Rob Herring <robh@...nel.org>, Christoph Hellwig <hch@....de>,
        Stefano Stabellini <stefanos@...inx.com>,
        Bruce Ashfield <bruce.ashfield@...inx.com>
Subject: Re: [RFC PATCH 3/7] remoteproc: Remove vdev_to_rvdev and
 vdev_to_rproc from remoteproc API

Good morning,

On Fri, Oct 01, 2021 at 12:12:30PM +0200, Arnaud Pouliquen wrote:
> These both functions are only used by the remoteproc_virtio.

s/"These both functions"/"Both of these functions"

> There is no reason to expose them in the API.
> Move the functions in remoteproc_virtio.c
> 
> Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>
> ---
>  drivers/remoteproc/remoteproc_virtio.c | 12 ++++++++++++
>  include/linux/remoteproc.h             | 12 ------------
>  2 files changed, 12 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
> index 5e5a78b3243f..c9eecd2f9fb2 100644
> --- a/drivers/remoteproc/remoteproc_virtio.c
> +++ b/drivers/remoteproc/remoteproc_virtio.c
> @@ -25,6 +25,18 @@
>  
>  #include "remoteproc_internal.h"
>  
> +static struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
> +{
> +	return container_of(vdev->dev.parent, struct rproc_vdev, dev);
> +}
> +
> +static  struct rproc *vdev_to_rproc(struct virtio_device *vdev)
> +{
> +	struct rproc_vdev *rvdev = vdev_to_rvdev(vdev);
> +
> +	return rvdev->rproc;
> +}
> +
>  static int copy_dma_range_map(struct device *to, struct device *from)
>  {
>  	const struct bus_dma_region *map = from->dma_range_map, *new_map, *r;
> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
> index 83c09ac36b13..e0600e1e5c17 100644
> --- a/include/linux/remoteproc.h
> +++ b/include/linux/remoteproc.h
> @@ -684,18 +684,6 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc,
>  				      void *priv);
>  int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine);
>  
> -static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
> -{
> -	return container_of(vdev->dev.parent, struct rproc_vdev, dev);
> -}
> -
> -static inline struct rproc *vdev_to_rproc(struct virtio_device *vdev)
> -{
> -	struct rproc_vdev *rvdev = vdev_to_rvdev(vdev);
> -
> -	return rvdev->rproc;
> -}
> -
>  void rproc_add_subdev(struct rproc *rproc, struct rproc_subdev *subdev);
>  
>  void rproc_remove_subdev(struct rproc *rproc, struct rproc_subdev *subdev);
> -- 
> 2.17.1
>