drm/sysfs: add a helper for extracting connector type from kobject
This reduces duplication in the patches to follow. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -407,17 +407,23 @@ static struct attribute *connector_opt_dev_attrs[] = {
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NULL
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};
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static umode_t connector_opt_dev_is_visible(struct kobject *kobj,
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struct attribute *attr, int idx)
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/* Connector type related helpers */
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static int kobj_connector_type(struct kobject *kobj)
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{
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struct device *dev = kobj_to_dev(kobj);
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struct drm_connector *connector = to_drm_connector(dev);
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return connector->connector_type;
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}
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static umode_t connector_opt_dev_is_visible(struct kobject *kobj,
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struct attribute *attr, int idx)
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{
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/*
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* In the long run it maybe a good idea to make one set of
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* optionals per connector type.
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*/
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switch (connector->connector_type) {
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switch (kobj_connector_type(kobj)) {
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case DRM_MODE_CONNECTOR_DVII:
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case DRM_MODE_CONNECTOR_Composite:
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case DRM_MODE_CONNECTOR_SVIDEO:
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