diff mbox series

[20/22] xen_backend: Convert sysbus init function to realize function

Message ID 20181119120820.29878-21-maozhongyi@cmss.chinamobile.com
State New
Headers show
Series QOM'ify SysBusDeviceClass->init | expand

Commit Message

Mao Zhongyi Nov. 19, 2018, 12:08 p.m. UTC 
Use DeviceClass rather than SysBusDeviceClass in
xen_sysdev_class_init().

Cc: sstabellini@kernel.org
Cc: anthony.perard@citrix.com
Cc: xen-devel@lists.xenproject.org

Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
---
 hw/xen/xen_backend.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Peter Maydell Nov. 20, 2018, 2:49 p.m. UTC | #1 
On 19 November 2018 at 12:08, Mao Zhongyi
<maozhongyi@cmss.chinamobile.com> wrote:
> Use DeviceClass rather than SysBusDeviceClass in
> xen_sysdev_class_init().
>
> Cc: sstabellini@kernel.org
> Cc: anthony.perard@citrix.com
> Cc: xen-devel@lists.xenproject.org
>
> Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
> Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
> ---
>  hw/xen/xen_backend.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
> index 9a8e8771ec..73b0ed0169 100644
> --- a/hw/xen/xen_backend.c
> +++ b/hw/xen/xen_backend.c
> @@ -809,9 +809,8 @@ static const TypeInfo xensysbus_info = {
>      }
>  };
>
> -static int xen_sysdev_init(SysBusDevice *dev)
> +static void xen_sysdev_realize(DeviceState *dev, Error **errp)
>  {
> -    return 0;
>  }
>
>  static Property xen_sysdev_properties[] = {
> @@ -821,9 +820,8 @@ static Property xen_sysdev_properties[] = {
>  static void xen_sysdev_class_init(ObjectClass *klass, void *data)
>  {
>      DeviceClass *dc = DEVICE_CLASS(klass);
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>
> -    k->init = xen_sysdev_init;
> +    dc->realize = xen_sysdev_realize;
>      dc->props = xen_sysdev_properties;
>      dc->bus_type = TYPE_XENSYSBUS;
>  }

If the realize function doesn't do anything at all, can't
we just omit it ?

thanks
-- PMM
diff mbox series

Patch

diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
index 9a8e8771ec..73b0ed0169 100644
--- a/hw/xen/xen_backend.c
+++ b/hw/xen/xen_backend.c
@@ -809,9 +809,8 @@  static const TypeInfo xensysbus_info = {
     }
 };
 
-static int xen_sysdev_init(SysBusDevice *dev)
+static void xen_sysdev_realize(DeviceState *dev, Error **errp)
 {
-    return 0;
 }
 
 static Property xen_sysdev_properties[] = {
@@ -821,9 +820,8 @@  static Property xen_sysdev_properties[] = {
 static void xen_sysdev_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = xen_sysdev_init;
+    dc->realize = xen_sysdev_realize;
     dc->props = xen_sysdev_properties;
     dc->bus_type = TYPE_XENSYSBUS;
 }