linux-kernel - Re: [PATCH v3] usb: typec: Don't prevent using constant typec_mode

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Date:   Mon, 24 Apr 2017 22:23:41 -0700
From:   Guenter Roeck <groeck@...gle.com>
To:     Mats Karrman <mats.dev.list@...il.com>
Cc:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>,
        Guenter Roeck <groeck@...omium.org>, linux-usb@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] usb: typec: Don't prevent using constant
 typec_mode_desc initializers

On Mon, Apr 24, 2017 at 11:52 AM, Mats Karrman <mats.dev.list@...il.com> wrote:
> Signed-off-by: Mats Karrman <mats.dev.list@...il.com>
> ---
> v3:
> - Fixed damaged white-space, finally?
>

Yes, this one finally applied. Some description in addition to the
subject line might be nice. Other than that,

Reviewed-by: Guenter Roeck <groeck@...omium.org>

Guenter

> v2:
> - Fixed damaged white-space
> - Added signed-off-by
>
>  drivers/usb/typec/typec.c | 11 ++++++-----
>  include/linux/usb/typec.h |  6 +++---
>  2 files changed, 9 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/usb/typec/typec.c b/drivers/usb/typec/typec.c
> index 89e540b..db5ee73 100644
> --- a/drivers/usb/typec/typec.c
> +++ b/drivers/usb/typec/typec.c
> @@ -291,7 +291,7 @@ typec_altmode_roles_show(struct device *dev, struct device_attribute *attr,
>  }
>
>  static void typec_init_modes(struct typec_altmode *alt,
> -                            struct typec_mode_desc *desc, bool is_port)
> +                            const struct typec_mode_desc *desc, bool is_port)
>  {
>         int i;
>
> @@ -378,7 +378,8 @@ static const struct device_type typec_altmode_dev_type = {
>  };
>
>  static struct typec_altmode *
> -typec_register_altmode(struct device *parent, struct typec_altmode_desc *desc)
> +typec_register_altmode(struct device *parent,
> +                      const struct typec_altmode_desc *desc)
>  {
>         struct typec_altmode *alt;
>         int ret;
> @@ -495,7 +496,7 @@ EXPORT_SYMBOL_GPL(typec_partner_set_identity);
>   */
>  struct typec_altmode *
>  typec_partner_register_altmode(struct typec_partner *partner,
> -                              struct typec_altmode_desc *desc)
> +                              const struct typec_altmode_desc *desc)
>  {
>         return typec_register_altmode(&partner->dev, desc);
>  }
> @@ -590,7 +591,7 @@ static const struct device_type typec_plug_dev_type = {
>   */
>  struct typec_altmode *
>  typec_plug_register_altmode(struct typec_plug *plug,
> -                           struct typec_altmode_desc *desc)
> +                           const struct typec_altmode_desc *desc)
>  {
>         return typec_register_altmode(&plug->dev, desc);
>  }
> @@ -1159,7 +1160,7 @@ EXPORT_SYMBOL_GPL(typec_set_pwr_opmode);
>   */
>  struct typec_altmode *
>  typec_port_register_altmode(struct typec_port *port,
> -                           struct typec_altmode_desc *desc)
> +                           const struct typec_altmode_desc *desc)
>  {
>         return typec_register_altmode(&port->dev, desc);
>  }
> diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
> index ec78204..d1d2ebc 100644
> --- a/include/linux/usb/typec.h
> +++ b/include/linux/usb/typec.h
> @@ -117,13 +117,13 @@ struct typec_altmode_desc {
>
>  struct typec_altmode
>  *typec_partner_register_altmode(struct typec_partner *partner,
> -                               struct typec_altmode_desc *desc);
> +                               const struct typec_altmode_desc *desc);
>  struct typec_altmode
>  *typec_plug_register_altmode(struct typec_plug *plug,
> -                            struct typec_altmode_desc *desc);
> +                            const struct typec_altmode_desc *desc);
>  struct typec_altmode
>  *typec_port_register_altmode(struct typec_port *port,
> -                            struct typec_altmode_desc *desc);
> +                            const struct typec_altmode_desc *desc);
>  void typec_unregister_altmode(struct typec_altmode *altmode);
>
>  struct typec_port *typec_altmode2port(struct typec_altmode *alt);
> --
> 2.1.4
>