From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Refactor the code to check whether an object has a specific property
to a new function.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_crtc.c | 20 ++++++++++++++------
1 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 9945e4b..958a4b0 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -3301,6 +3301,19 @@ out:
return ret;
}
+static bool object_has_prop(const struct drm_mode_object *obj, u32 prop_id)
+{
+ int i;
+
+ if (!obj->properties)
+ return false;
+
+ for (i = 0; i < obj->properties->count; i++)
+ if (obj->properties->ids[i] == prop_id)
+ return true;
+ return false;
+}
+
int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
@@ -3309,7 +3322,6 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
struct drm_mode_object *prop_obj;
struct drm_property *property;
int ret = -EINVAL;
- int i;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
@@ -3322,11 +3334,7 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
if (!arg_obj->properties)
goto out;
- for (i = 0; i < arg_obj->properties->count; i++)
- if (arg_obj->properties->ids[i] == arg->prop_id)
- break;
-
- if (i == arg_obj->properties->count)
+ if (!object_has_prop(arg_obj, arg->prop_id))
goto out;
prop_obj = drm_mode_object_find(dev, arg->prop_id,
--
1.7.3.4
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