[02/10] qdev: Eliminate qemu_add_globals() function

The function is just a helper to handle the -global options, it
can stay in vl.c like most qemu_opts_foreach() calls.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 hw/core/qdev-properties-system.c | 21 +--------------------
 include/qemu/config-file.h       |  1 -
 vl.c                             | 16 +++++++++++++++-
 3 files changed, 16 insertions(+), 22 deletions(-)

On Wed, 15 Jun 2016 17:32:45 -0300
Eduardo Habkost <ehabkost@redhat.com> wrote:

> The function is just a helper to handle the -global options, it
> can stay in vl.c like most qemu_opts_foreach() calls.
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  hw/core/qdev-properties-system.c | 21 +--------------------
>  include/qemu/config-file.h       |  1 -
>  vl.c                             | 16 +++++++++++++++-
>  3 files changed, 16 insertions(+), 22 deletions(-)
> 
> diff --git a/hw/core/qdev-properties-system.c
> b/hw/core/qdev-properties-system.c index 891219a..cf7139d 100644
> --- a/hw/core/qdev-properties-system.c
> +++ b/hw/core/qdev-properties-system.c
> @@ -1,5 +1,5 @@
>  /*
> - * qdev property parsing and global properties
> + * qdev property parsing
>   * (parts specific for qemu-system-*)
>   *
>   * This file is based on code from hw/qdev-properties.c from
> @@ -394,22 +394,3 @@ void qdev_set_nic_properties(DeviceState *dev,
> NICInfo *nd) }
>      nd->instantiated = 1;
>  }
> -
> -static int qdev_add_one_global(void *opaque, QemuOpts *opts, Error
> **errp) -{
> -    GlobalProperty *g;
> -
> -    g = g_malloc0(sizeof(*g));
> -    g->driver   = qemu_opt_get(opts, "driver");
> -    g->property = qemu_opt_get(opts, "property");
> -    g->value    = qemu_opt_get(opts, "value");
> -    g->user_provided = true;
> -    qdev_prop_register_global(g);
> -    return 0;
> -}
> -
> -void qemu_add_globals(void)
> -{
> -    qemu_opts_foreach(qemu_find_opts("global"),
> -                      qdev_add_one_global, NULL, NULL);
> -}
> diff --git a/include/qemu/config-file.h b/include/qemu/config-file.h
> index 3b8ecb0..8603e86 100644
> --- a/include/qemu/config-file.h
> +++ b/include/qemu/config-file.h
> @@ -12,7 +12,6 @@ void qemu_add_opts(QemuOptsList *list);
>  void qemu_add_drive_opts(QemuOptsList *list);
>  int qemu_set_option(const char *str);
>  int qemu_global_option(const char *str);
> -void qemu_add_globals(void);
>  
>  void qemu_config_write(FILE *fp);
>  int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char
> *fname); diff --git a/vl.c b/vl.c
> index 45eff56..d2d756a 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -2932,6 +2932,19 @@ static void set_memory_options(uint64_t
> *ram_slots, ram_addr_t *maxram_size, loc_pop(&loc);
>  }
>  
> +static int global_init_func(void *opaque, QemuOpts *opts, Error
> **errp) +{
> +    GlobalProperty *g;
> +
> +    g = g_malloc0(sizeof(*g));
> +    g->driver   = qemu_opt_get(opts, "driver");
> +    g->property = qemu_opt_get(opts, "property");
> +    g->value    = qemu_opt_get(opts, "value");
> +    g->user_provided = true;
> +    qdev_prop_register_global(g);
> +    return 0;
> +}
> +
>  int main(int argc, char **argv, char **envp)
>  {
>      int i;
> @@ -4466,7 +4479,8 @@ int main(int argc, char **argv, char **envp)
>              qdev_prop_register_global(p);
>          }
>      }
> -    qemu_add_globals();
> +    qemu_opts_foreach(qemu_find_opts("global"),
> +                      global_init_func, NULL, NULL);
>  
>      /* This checkpoint is required by replay to separate prior clock
>         reading from the other reads, because timer polling functions
> query