[PATCH RFC v2 3/8] component: add support for component match array

[Philipp Zabel]

Hi Russell,

On Tue, Jun 24, 2014 at 9:29 PM, Russell King
<rmk+kernel at arm.linux.org.uk> wrote:
[...]
> +/*
> + * Add a component to be matched.
> + *
> + * The match array is first created or extended if necessary.
> + */
> +void component_match_add(struct device *dev, struct component_match **matchptr,
> +       int (*compare)(struct device *, void *), void *compare_data)
> +{
> +       struct component_match *match = *matchptr;
> +
> +       if (IS_ERR(match))
> +               return;
> +
> +       if (!match || match->num == match->alloc) {
> +               size_t new_size = match ? match->alloc + 16 : 15;
> +
> +               match = component_match_realloc(dev, match, new_size);
> +
> +               *matchptr = match;
> +
> +               if (IS_ERR(match))
> +                       return;
> +       }
> +
> +       match->compare[match->num].fn = compare;
> +       match->compare[match->num].data = compare_data;
> +       match->num++;
> +}

component_match_add should be exported.

regards
Philipp