No need to double-cast, call VFIO_AP_DEVICE() on DeviceState.

No functional changes.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
---
 hw/vfio/ap.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c
index 22e564f4f7..e083a19eac 100644
--- a/hw/vfio/ap.c
+++ b/hw/vfio/ap.c
@@ -156,8 +156,7 @@ static void vfio_ap_realize(DeviceState *dev, Error **errp)
 {
     int ret;
     Error *err = NULL;
-    APDevice *apdev = AP_DEVICE(dev);
-    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(apdev);
+    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(dev);
     VFIODevice *vbasedev = &vapdev->vdev;
 
     vbasedev->name = g_path_get_basename(vbasedev->sysfsdev);
@@ -195,8 +194,7 @@ error:
 
 static void vfio_ap_unrealize(DeviceState *dev)
 {
-    APDevice *apdev = AP_DEVICE(dev);
-    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(apdev);
+    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(dev);
 
     vfio_ap_unregister_irq_notifier(vapdev, VFIO_AP_REQ_IRQ_INDEX);
     vfio_detach_device(&vapdev->vdev);
@@ -211,8 +209,7 @@ static Property vfio_ap_properties[] = {
 static void vfio_ap_reset(DeviceState *dev)
 {
     int ret;
-    APDevice *apdev = AP_DEVICE(dev);
-    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(apdev);
+    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(dev);
 
     ret = ioctl(vapdev->vdev.fd, VFIO_DEVICE_RESET);
     if (ret) {
-- 
2.34.1

Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>

On 10/8/23 22:20, Zhenzhong Duan wrote:
> No need to double-cast, call VFIO_AP_DEVICE() on DeviceState.
> 
> No functional changes.
> 
> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
> ---
>   hw/vfio/ap.c | 9 +++------
>   1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c
> index 22e564f4f7..e083a19eac 100644
> --- a/hw/vfio/ap.c
> +++ b/hw/vfio/ap.c
> @@ -156,8 +156,7 @@ static void vfio_ap_realize(DeviceState *dev, Error **errp)
>   {
>       int ret;
>       Error *err = NULL;
> -    APDevice *apdev = AP_DEVICE(dev);
> -    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(apdev);
> +    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(dev);
>       VFIODevice *vbasedev = &vapdev->vdev;
>   
>       vbasedev->name = g_path_get_basename(vbasedev->sysfsdev);
> @@ -195,8 +194,7 @@ error:
>   
>   static void vfio_ap_unrealize(DeviceState *dev)
>   {
> -    APDevice *apdev = AP_DEVICE(dev);
> -    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(apdev);
> +    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(dev);
>   
>       vfio_ap_unregister_irq_notifier(vapdev, VFIO_AP_REQ_IRQ_INDEX);
>       vfio_detach_device(&vapdev->vdev);
> @@ -211,8 +209,7 @@ static Property vfio_ap_properties[] = {
>   static void vfio_ap_reset(DeviceState *dev)
>   {
>       int ret;
> -    APDevice *apdev = AP_DEVICE(dev);
> -    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(apdev);
> +    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(dev);
>   
>       ret = ioctl(vapdev->vdev.fd, VFIO_DEVICE_RESET);
>       if (ret) {

On 9/10/23 04:20, Zhenzhong Duan wrote:
> No need to double-cast, call VFIO_AP_DEVICE() on DeviceState.
> 
> No functional changes.
> 
> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
> ---
>   hw/vfio/ap.c | 9 +++------
>   1 file changed, 3 insertions(+), 6 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>