diff mbox series

[v4,25/32] qdev: Make qdev_class_add_property() more flexible

Message ID 20201211220529.2290218-26-ehabkost@redhat.com (mailing list archive)
State New, archived
Headers show
Series qdev property code cleanup | expand

Commit Message

Eduardo Habkost Dec. 11, 2020, 10:05 p.m. UTC
Support Property.set_default and PropertyInfo.description even if
PropertyInfo.create is set.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
Changes v1 -> v2:
* Patch redone after changes in the previous patches in the
  series
---
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: qemu-devel@nongnu.org
---
 hw/core/qdev-properties.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

Comments

Igor Mammedov Dec. 14, 2020, 3 p.m. UTC | #1
On Fri, 11 Dec 2020 17:05:22 -0500
Eduardo Habkost <ehabkost@redhat.com> wrote:

> Support Property.set_default and PropertyInfo.description even if
> PropertyInfo.create is set.
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
> ---
> Changes v1 -> v2:
> * Patch redone after changes in the previous patches in the
>   series
> ---
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: "Daniel P. Berrangé" <berrange@redhat.com>
> Cc: Eduardo Habkost <ehabkost@redhat.com>
> Cc: qemu-devel@nongnu.org
> ---
>  hw/core/qdev-properties.c | 17 +++++++++--------
>  1 file changed, 9 insertions(+), 8 deletions(-)
> 
> diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
> index 3bb05e7d0d..fcda0c8f4b 100644
> --- a/hw/core/qdev-properties.c
> +++ b/hw/core/qdev-properties.c
> @@ -863,24 +863,25 @@ static void qdev_class_add_property(DeviceClass *klass, const char *name,
>                                      Property *prop)
>  {
>      ObjectClass *oc = OBJECT_CLASS(klass);
> +    ObjectProperty *op;
>  
>      if (prop->info->create) {
> -        prop->info->create(oc, name, prop);
> +        op = prop->info->create(oc, name, prop);
>      } else {
> -        ObjectProperty *op;
> -
>          op = object_class_property_add(oc,
>                                         name, prop->info->name,
>                                         field_prop_getter(prop->info),
>                                         field_prop_setter(prop->info),
>                                         prop->info->release,
>                                         prop);
> -        if (prop->set_default) {
> -            prop->info->set_default_value(op, prop);
> -        }
>      }
> -    object_class_property_set_description(oc, name,
> -                                          prop->info->description);
> +    if (prop->set_default) {
> +        prop->info->set_default_value(op, prop);
> +    }

> +    if (prop->info->description) {
before that, null description wasn't allow, why relax rule now?

> +        object_class_property_set_description(oc, name,
> +                                              prop->info->description);
> +    }
>  }
>  
>  /**
Eduardo Habkost Dec. 14, 2020, 6:28 p.m. UTC | #2
On Mon, Dec 14, 2020 at 04:00:59PM +0100, Igor Mammedov wrote:
> On Fri, 11 Dec 2020 17:05:22 -0500
> Eduardo Habkost <ehabkost@redhat.com> wrote:
> 
> > Support Property.set_default and PropertyInfo.description even if
> > PropertyInfo.create is set.
> > 
> > Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
> > ---
> > Changes v1 -> v2:
> > * Patch redone after changes in the previous patches in the
> >   series
> > ---
> > Cc: Paolo Bonzini <pbonzini@redhat.com>
> > Cc: "Daniel P. Berrangé" <berrange@redhat.com>
> > Cc: Eduardo Habkost <ehabkost@redhat.com>
> > Cc: qemu-devel@nongnu.org
> > ---
> >  hw/core/qdev-properties.c | 17 +++++++++--------
> >  1 file changed, 9 insertions(+), 8 deletions(-)
> > 
> > diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
> > index 3bb05e7d0d..fcda0c8f4b 100644
> > --- a/hw/core/qdev-properties.c
> > +++ b/hw/core/qdev-properties.c
> > @@ -863,24 +863,25 @@ static void qdev_class_add_property(DeviceClass *klass, const char *name,
> >                                      Property *prop)
> >  {
> >      ObjectClass *oc = OBJECT_CLASS(klass);
> > +    ObjectProperty *op;
> >  
> >      if (prop->info->create) {
> > -        prop->info->create(oc, name, prop);
> > +        op = prop->info->create(oc, name, prop);
> >      } else {
> > -        ObjectProperty *op;
> > -
> >          op = object_class_property_add(oc,
> >                                         name, prop->info->name,
> >                                         field_prop_getter(prop->info),
> >                                         field_prop_setter(prop->info),
> >                                         prop->info->release,
> >                                         prop);
> > -        if (prop->set_default) {
> > -            prop->info->set_default_value(op, prop);
> > -        }
> >      }
> > -    object_class_property_set_description(oc, name,
> > -                                          prop->info->description);
> > +    if (prop->set_default) {
> > +        prop->info->set_default_value(op, prop);
> > +    }
> 
> > +    if (prop->info->description) {
> before that, null description wasn't allow, why relax rule now?

NULL description was already allowed before, because
object_class_property_set_description(..., NULL) works.

This means the conditional I've added above is completely
unnecessary.  I will fix this in the next version.  Thanks!

> 
> > +        object_class_property_set_description(oc, name,
> > +                                              prop->info->description);
> > +    }
> >  }
> >  
> >  /**
>
Igor Mammedov Dec. 15, 2020, 2:25 p.m. UTC | #3
On Mon, 14 Dec 2020 13:28:10 -0500
Eduardo Habkost <ehabkost@redhat.com> wrote:

> On Mon, Dec 14, 2020 at 04:00:59PM +0100, Igor Mammedov wrote:
> > On Fri, 11 Dec 2020 17:05:22 -0500
> > Eduardo Habkost <ehabkost@redhat.com> wrote:
> >   
> > > Support Property.set_default and PropertyInfo.description even if
> > > PropertyInfo.create is set.
> > > 
> > > Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
> > > ---
> > > Changes v1 -> v2:
> > > * Patch redone after changes in the previous patches in the
> > >   series
> > > ---
> > > Cc: Paolo Bonzini <pbonzini@redhat.com>
> > > Cc: "Daniel P. Berrangé" <berrange@redhat.com>
> > > Cc: Eduardo Habkost <ehabkost@redhat.com>
> > > Cc: qemu-devel@nongnu.org
> > > ---
> > >  hw/core/qdev-properties.c | 17 +++++++++--------
> > >  1 file changed, 9 insertions(+), 8 deletions(-)
> > > 
> > > diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
> > > index 3bb05e7d0d..fcda0c8f4b 100644
> > > --- a/hw/core/qdev-properties.c
> > > +++ b/hw/core/qdev-properties.c
> > > @@ -863,24 +863,25 @@ static void qdev_class_add_property(DeviceClass *klass, const char *name,
> > >                                      Property *prop)
> > >  {
> > >      ObjectClass *oc = OBJECT_CLASS(klass);
> > > +    ObjectProperty *op;
> > >  
> > >      if (prop->info->create) {
> > > -        prop->info->create(oc, name, prop);
> > > +        op = prop->info->create(oc, name, prop);
> > >      } else {
> > > -        ObjectProperty *op;
> > > -
> > >          op = object_class_property_add(oc,
> > >                                         name, prop->info->name,
> > >                                         field_prop_getter(prop->info),
> > >                                         field_prop_setter(prop->info),
> > >                                         prop->info->release,
> > >                                         prop);
> > > -        if (prop->set_default) {
> > > -            prop->info->set_default_value(op, prop);
> > > -        }
> > >      }
> > > -    object_class_property_set_description(oc, name,
> > > -                                          prop->info->description);
> > > +    if (prop->set_default) {
> > > +        prop->info->set_default_value(op, prop);
> > > +    }  
> >   
> > > +    if (prop->info->description) {  
> > before that, null description wasn't allow, why relax rule now?  
> 
> NULL description was already allowed before, because
> object_class_property_set_description(..., NULL) works.
> 
> This means the conditional I've added above is completely
> unnecessary.  I will fix this in the next version.  Thanks!

ok, either way

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> 
> >   
> > > +        object_class_property_set_description(oc, name,
> > > +                                              prop->info->description);
> > > +    }
> > >  }
> > >  
> > >  /**  
> >   
>
diff mbox series

Patch

diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index 3bb05e7d0d..fcda0c8f4b 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -863,24 +863,25 @@  static void qdev_class_add_property(DeviceClass *klass, const char *name,
                                     Property *prop)
 {
     ObjectClass *oc = OBJECT_CLASS(klass);
+    ObjectProperty *op;
 
     if (prop->info->create) {
-        prop->info->create(oc, name, prop);
+        op = prop->info->create(oc, name, prop);
     } else {
-        ObjectProperty *op;
-
         op = object_class_property_add(oc,
                                        name, prop->info->name,
                                        field_prop_getter(prop->info),
                                        field_prop_setter(prop->info),
                                        prop->info->release,
                                        prop);
-        if (prop->set_default) {
-            prop->info->set_default_value(op, prop);
-        }
     }
-    object_class_property_set_description(oc, name,
-                                          prop->info->description);
+    if (prop->set_default) {
+        prop->info->set_default_value(op, prop);
+    }
+    if (prop->info->description) {
+        object_class_property_set_description(oc, name,
+                                              prop->info->description);
+    }
 }
 
 /**