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[PATCH v2 28/44] qdev: Avoid unnecessary DeviceState* variable at set_pr
From: |
Eduardo Habkost |
Subject: |
[PATCH v2 28/44] qdev: Avoid unnecessary DeviceState* variable at set_prop_arraylen() |
Date: |
Wed, 4 Nov 2020 11:00:05 -0500 |
We're just doing pointer math with the device pointer, we can
simply use obj instead.
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
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 | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index f1557f12b9..4cbdd34a04 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -559,10 +559,9 @@ static void set_prop_arraylen(Object *obj, Visitor *v,
const char *name,
* array-length field in the device struct, we have to create the
* array itself and dynamically add the corresponding properties.
*/
- DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
uint32_t *alenptr = qdev_get_prop_ptr(obj, prop);
- void **arrayptr = (void *)dev + prop->arrayoffset;
+ void **arrayptr = (void *)obj + prop->arrayoffset;
void *eltptr;
const char *arrayname;
int i;
@@ -601,7 +600,7 @@ static void set_prop_arraylen(Object *obj, Visitor *v,
const char *name,
* they get the right answer despite the array element not actually
* being inside the device struct.
*/
- arrayprop->prop.offset = eltptr - (void *)dev;
+ arrayprop->prop.offset = eltptr - (void *)obj;
assert(qdev_get_prop_ptr(obj, &arrayprop->prop) == eltptr);
object_property_add(obj, propname,
arrayprop->prop.info->name,
--
2.28.0
- [PATCH v2 14/44] qdev: Move softmmu properties to qdev-properties-system.h, (continued)
- [PATCH v2 14/44] qdev: Move softmmu properties to qdev-properties-system.h, Eduardo Habkost, 2020/11/04
- [PATCH v2 20/44] qdev: Add name argument to PropertyInfo.create method, Eduardo Habkost, 2020/11/04
- [PATCH v2 10/44] qdev: Make qdev_find_global_prop() get Object* argument, Eduardo Habkost, 2020/11/04
- [PATCH v2 13/44] qdev: Move UUID property to qdev-properties-system.c, Eduardo Habkost, 2020/11/04
- [PATCH v2 11/44] qdev: Make check_prop_still_unset() get Object* argument, Eduardo Habkost, 2020/11/04
- [PATCH v2 16/44] sparc: Use DEFINE_PROP for nwindows property, Eduardo Habkost, 2020/11/04
- [PATCH v2 17/44] qdev: Get just property name at error_set_from_qdev_prop_error(), Eduardo Habkost, 2020/11/04
- [PATCH v2 12/44] qdev: Make error_set_from_qdev_prop_error() get Object* argument, Eduardo Habkost, 2020/11/04
- [PATCH v2 21/44] qdev: Wrap getters and setters in separate helpers, Eduardo Habkost, 2020/11/04
- [PATCH v2 15/44] qdev: Reuse DEFINE_PROP in all DEFINE_PROP_* macros, Eduardo Habkost, 2020/11/04
- [PATCH v2 28/44] qdev: Avoid unnecessary DeviceState* variable at set_prop_arraylen(),
Eduardo Habkost <=
- [PATCH v2 39/44] qdev: PROP_* macros, Eduardo Habkost, 2020/11/04
- [PATCH v2 32/44] qom: Add allow_set callback to ObjectProperty, Eduardo Habkost, 2020/11/04
- [PATCH v2 31/44] qdev: Reuse object_property_add_field() when adding array elements, Eduardo Habkost, 2020/11/04
- [PATCH v2 18/44] qdev: Avoid using prop->name unnecessarily, Eduardo Habkost, 2020/11/04
- [PATCH v2 22/44] qdev: Move dev->realized check to qdev_property_set(), Eduardo Habkost, 2020/11/04
- [PATCH v2 27/44] qdev: Don't set qdev_prop_name for array elements, Eduardo Habkost, 2020/11/04
- [PATCH v2 29/44] qdev: Remove ArrayElementProperty.propname field, Eduardo Habkost, 2020/11/04
- [PATCH v2 40/44] qdev: Move core field property code to QOM, Eduardo Habkost, 2020/11/04