[PATCH RESEND 1/4] drm/sysfs: add a helper for extracting connector type from kobject

[Ville Syrjälä]

On Tue, May 12, 2015 at 12:14:52PM +0300, Jani Nikula wrote:
> This reduces duplication in the patches to follow. No functional
> changes.
> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

The series looks reasonable.

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  drivers/gpu/drm/drm_sysfs.c | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
> index ffc305fc2076..33466999b59a 100644
> --- a/drivers/gpu/drm/drm_sysfs.c
> +++ b/drivers/gpu/drm/drm_sysfs.c
> @@ -407,17 +407,23 @@ static struct attribute *connector_opt_dev_attrs[] = {
>  	NULL
>  };
>  
> -static umode_t connector_opt_dev_is_visible(struct kobject *kobj,
> -					    struct attribute *attr, int idx)
> +/* Connector type related helpers */
> +static int kobj_connector_type(struct kobject *kobj)
>  {
>  	struct device *dev = kobj_to_dev(kobj);
>  	struct drm_connector *connector = to_drm_connector(dev);
>  
> +	return connector->connector_type;
> +}
> +
> +static umode_t connector_opt_dev_is_visible(struct kobject *kobj,
> +					    struct attribute *attr, int idx)
> +{
>  	/*
>  	 * In the long run it maybe a good idea to make one set of
>  	 * optionals per connector type.
>  	 */
> -	switch (connector->connector_type) {
> +	switch (kobj_connector_type(kobj)) {
>  	case DRM_MODE_CONNECTOR_DVII:
>  	case DRM_MODE_CONNECTOR_Composite:
>  	case DRM_MODE_CONNECTOR_SVIDEO:
> -- 
> 2.1.4
> 
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-- 
Ville Syrjälä
Intel OTC