It's only used in drm_mode_object_get_properties, and we can compute it there directly with a bit of code shuffling. Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx> --- drivers/gpu/drm/drm_mode_object.c | 31 ++++++++++++------------------- include/drm/drm_mode_object.h | 2 +- 2 files changed, 13 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c index cef9104e8285..a92aeed51156 100644 --- a/drivers/gpu/drm/drm_mode_object.c +++ b/drivers/gpu/drm/drm_mode_object.c @@ -209,8 +209,6 @@ void drm_object_attach_property(struct drm_mode_object *obj, obj->properties->properties[count] = property; obj->properties->values[count] = init_val; obj->properties->count++; - if (property->flags & DRM_MODE_PROP_ATOMIC) - obj->properties->atomic_count++; } EXPORT_SYMBOL(drm_object_attach_property); @@ -288,35 +286,30 @@ int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic, uint64_t __user *prop_values, uint32_t *arg_count_props) { - int props_count; - int i, ret, copied; + int i, ret, count; - props_count = obj->properties->count; - if (!atomic) - props_count -= obj->properties->atomic_count; + for (i = 0, count = 0; i < obj->properties->count; i++) { + struct drm_property *prop = obj->properties->properties[i]; + uint64_t val; - if ((*arg_count_props >= props_count) && props_count) { - for (i = 0, copied = 0; copied < props_count; i++) { - struct drm_property *prop = obj->properties->properties[i]; - uint64_t val; - - if ((prop->flags & DRM_MODE_PROP_ATOMIC) && !atomic) - continue; + if ((prop->flags & DRM_MODE_PROP_ATOMIC) && !atomic) + continue; + if (*arg_count_props > count) { ret = drm_object_property_get_value(obj, prop, &val); if (ret) return ret; - if (put_user(prop->base.id, prop_ptr + copied)) + if (put_user(prop->base.id, prop_ptr + count)) return -EFAULT; - if (put_user(val, prop_values + copied)) + if (put_user(val, prop_values + count)) return -EFAULT; - - copied++; } + + count++; } - *arg_count_props = props_count; + *arg_count_props = count; return 0; } diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h index c0e4414299f7..b8adb6425f2a 100644 --- a/include/drm/drm_mode_object.h +++ b/include/drm/drm_mode_object.h @@ -37,7 +37,7 @@ struct drm_mode_object { #define DRM_OBJECT_MAX_PROPERTY 24 struct drm_object_properties { - int count, atomic_count; + int count; /* NOTE: if we ever start dynamically destroying properties (ie. * not at drm_mode_config_cleanup() time), then we'd have to do * a better job of detaching property from mode objects to avoid -- 2.8.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel