Re: [RFC v5 006/126] qdev-monitor: well form error hint helpers

["Marc-André Lureau" <marcandre.lureau@gmail.com>]

Hi

On Fri, Oct 11, 2019 at 8:11 PM Vladimir Sementsov-Ogievskiy
<vsementsov@virtuozzo.com> wrote:
>
> Make qbus_list_bus and qbus_list_dev hint append helpers well formed:
> rename errp to errp_in, as it is IN-parameter here (which is unusual
> for errp), rename functions to be error_append_*_hint.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> ---
>  qdev-monitor.c | 24 ++++++++++++------------
>  1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/qdev-monitor.c b/qdev-monitor.c
> index 85b58620d1..d14ef6af01 100644
> --- a/qdev-monitor.c
> +++ b/qdev-monitor.c
> @@ -326,36 +326,36 @@ static Object *qdev_get_peripheral_anon(void)
>      return dev;
>  }
>
> -static void qbus_list_bus(DeviceState *dev, Error **errp)
> +static void error_append_qbus_bus_list_hint(DeviceState *dev, Error **errp_in)

Please keep the qbus_ prefix

>  {
>      BusState *child;
>      const char *sep = " ";
>
> -    error_append_hint(errp, "child buses at \"%s\":",
> +    error_append_hint(errp_in, "child buses at \"%s\":",
>                        dev->id ? dev->id : object_get_typename(OBJECT(dev)));
>      QLIST_FOREACH(child, &dev->child_bus, sibling) {
> -        error_append_hint(errp, "%s\"%s\"", sep, child->name);
> +        error_append_hint(errp_in, "%s\"%s\"", sep, child->name);
>          sep = ", ";
>      }
> -    error_append_hint(errp, "\n");
> +    error_append_hint(errp_in, "\n");
>  }
>
> -static void qbus_list_dev(BusState *bus, Error **errp)
> +static void error_append_qbus_dev_list_hint(BusState *bus, Error **errp_in)

here too

>  {
>      BusChild *kid;
>      const char *sep = " ";
>
> -    error_append_hint(errp, "devices at \"%s\":", bus->name);
> +    error_append_hint(errp_in, "devices at \"%s\":", bus->name);
>      QTAILQ_FOREACH(kid, &bus->children, sibling) {
>          DeviceState *dev = kid->child;
> -        error_append_hint(errp, "%s\"%s\"", sep,
> +        error_append_hint(errp_in, "%s\"%s\"", sep,
>                            object_get_typename(OBJECT(dev)));
>          if (dev->id) {
> -            error_append_hint(errp, "/\"%s\"", dev->id);
> +            error_append_hint(errp_in, "/\"%s\"", dev->id);
>          }
>          sep = ", ";
>      }
> -    error_append_hint(errp, "\n");
> +    error_append_hint(errp_in, "\n");
>  }
>
>  static BusState *qbus_find_bus(DeviceState *dev, char *elem)
> @@ -498,7 +498,7 @@ static BusState *qbus_find(const char *path, Error **errp)
>          if (!dev) {
>              error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
>                        "Device '%s' not found", elem);
> -            qbus_list_dev(bus, errp);
> +            error_append_qbus_dev_list_hint(bus, errp);
>              return NULL;
>          }
>
> @@ -516,7 +516,7 @@ static BusState *qbus_find(const char *path, Error **errp)
>              if (dev->num_child_bus) {
>                  error_setg(errp, "Device '%s' has multiple child buses",
>                             elem);
> -                qbus_list_bus(dev, errp);
> +                error_append_qbus_bus_list_hint(dev, errp);
>              } else {
>                  error_setg(errp, "Device '%s' has no child bus", elem);
>              }
> @@ -532,7 +532,7 @@ static BusState *qbus_find(const char *path, Error **errp)
>          bus = qbus_find_bus(dev, elem);
>          if (!bus) {
>              error_setg(errp, "Bus '%s' not found", elem);
> -            qbus_list_bus(dev, errp);
> +            error_append_qbus_bus_list_hint(dev, errp);
>              return NULL;
>          }
>      }
> --
> 2.21.0
>
>

other than that:
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>

-- 
Marc-André Lureau