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drm/sysfs: Remove stale comments about calling drm_sysfs_connector_add() multiple times 

drm_connector_sysfs_add() explicitly checks if connector->kdev
is already populated and returns success. So it clearly now allows
being called multiple times. Remove some stale comments to the contrary.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ville Syrjälä 2013-11-04 21:18:46 +02:00 committed by Dave Airlie
parent 721529b578
commit ab13096122
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/drm_sysfs.c
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@ -366,11 +366,6 @@ static struct bin_attribute edid_attr = {
* properties (so far, connection status, dpms, mode list & edid) and
* generate a hotplug event so userspace knows there's a new connector
* available.
*
* Note:
* This routine should only be called *once* for each registered connector.
* A second call for an already registered connector will trigger the BUG_ON
* below.
*/
int drm_sysfs_connector_add(struct drm_connector *connector)
{
@ -383,7 +378,6 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
if (connector->kdev)
return 0;
/* We shouldn't get called more than once for the same connector */
connector->kdev = device_create(drm_class, dev->primary->kdev,
0, connector, "card%d-%s",
dev->primary->index, drm_get_connector_name(connector));