diff options
Diffstat (limited to 'include/hw/qdev-core.h')
| -rw-r--r-- | include/hw/qdev-core.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index e9b4891f55..afa667b68f 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -948,22 +948,18 @@ char *qdev_get_own_fw_dev_path_from_handler(BusState *bus, DeviceState *dev); * To modify an inherited property you need to use???? * * Validate that @props has at least one Property plus the terminator. + * Validate that @props is an array, not a pointer, via ARRAY_SIZE. * Validate that the array is terminated at compile-time (with -O2), * which requires the array to be const. */ -void device_class_set_props(DeviceClass *dc, const Property *props); - #define device_class_set_props(dc, props) \ do { \ - QEMU_BUILD_BUG_ON(sizeof(props) != sizeof(const Property *) && \ - sizeof(props) < 2 * sizeof(Property)); \ - if (sizeof(props) != sizeof(const Property *)) { \ - size_t props_count_ = sizeof(props) / sizeof(Property) - 1; \ - if ((props)[props_count_].name != NULL) { \ - qemu_build_not_reached(); \ - } \ + QEMU_BUILD_BUG_ON(sizeof(props) == 0); \ + size_t props_count_ = ARRAY_SIZE(props) - 1; \ + if ((props)[props_count_].name != NULL) { \ + qemu_build_not_reached(); \ } \ - (device_class_set_props)((dc), (props)); \ + device_class_set_props_n((dc), (props), props_count_); \ } while (0) /** |