[PATCH] drm: Fix kerneldoc warns in connector-related docs

[Sam Ravnborg]

Hi Sean.

On Wed, Aug 07, 2019 at 12:28:04PM -0400, Sean Paul wrote:
> From: Sean Paul <seanpaul at chromium.org>
> 
> Fixes the following warnings:
> ../drivers/gpu/drm/drm_connector.c:989: WARNING: Unexpected indentation.
> ../drivers/gpu/drm/drm_connector.c:993: WARNING: Unexpected indentation.
> ../include/drm/drm_connector.h:544: WARNING: Inline interpreted text or phrase reference start-string without end-string.
> ../include/drm/drm_connector.h:544: WARNING: Inline interpreted text or phrase reference start-string without end-string.

Thanks, 4 less warnings..
> 
> Fixes: 1b27fbdde1df ("drm: Add drm_atomic_get_(old|new)_connector_for_encoder() helpers")
> Fixes: bb5a45d40d50 ("drm/hdcp: update content protection property with uevent")
> Cc: Ramalingam C <ramalingam.c at intel.com>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Pekka Paalanen <pekka.paalanen at collabora.com>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: Jani Nikula <jani.nikula at intel.com>
> Cc: Sean Paul <seanpaul at chromium.org>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Maxime Ripard <maxime.ripard at bootlin.com>
> Cc: Sean Paul <sean at poorly.run>
> Cc: David Airlie <airlied at linux.ie>
> Cc: dri-devel at lists.freedesktop.org
> Signed-off-by: Sean Paul <seanpaul at chromium.org>
> ---
>  drivers/gpu/drm/drm_connector.c | 10 ++++++----
>  include/drm/drm_connector.h     |  4 ++--
>  2 files changed, 8 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
> index 354798bad576..4c766624b20d 100644
> --- a/drivers/gpu/drm/drm_connector.c
> +++ b/drivers/gpu/drm/drm_connector.c
> @@ -986,12 +986,14 @@ static const struct drm_prop_enum_list hdmi_colorspaces[] = {
>   *	- Kernel sends uevent with the connector id and property id through
>   *	  @drm_hdcp_update_content_protection, upon below kernel triggered
>   *	  scenarios:
> - *		DESIRED -> ENABLED	(authentication success)
> - *		ENABLED -> DESIRED	(termination of authentication)
> + *
> + *		- DESIRED -> ENABLED (authentication success)
> + *		- ENABLED -> DESIRED (termination of authentication)
>   *	- Please note no uevents for userspace triggered property state changes,
>   *	  which can't fail such as
> - *		DESIRED/ENABLED -> UNDESIRED
> - *		UNDESIRED -> DESIRED
> + *
> + *		- DESIRED/ENABLED -> UNDESIRED
> + *		- UNDESIRED -> DESIRED
>   *	- Userspace is responsible for polling the property or listen to uevents
>   *	  to determine when the value transitions from ENABLED to DESIRED.
>   *	  This signifies the link is no longer protected and userspace should
> diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
> index 0b9997e27689..e391f9c05f98 100644
> --- a/include/drm/drm_connector.h
> +++ b/include/drm/drm_connector.h
> @@ -543,8 +543,8 @@ struct drm_connector_state {
>  	 *
>  	 * This is also used in the atomic helpers to map encoders to their
>  	 * current and previous connectors, see
> -	 * &drm_atomic_get_old_connector_for_encoder() and
> -	 * &drm_atomic_get_new_connector_for_encoder().
> +	 * &drm_atomic_get_old_connector_for_encoder and
> +	 * &drm_atomic_get_new_connector_for_encoder.
Please fix this to use () for the functions and drop the "&".
This is what we use in drm kernel-doc for functions.
See for example function references in doc of writeback_job in the same file.

With this fixed:
Reviewed-by: Sam Ravnborg <sam at ravnborg.org>

>  	 *
>  	 * NOTE: Atomic drivers must fill this out (either themselves or through
>  	 * helpers), for otherwise the GETCONNECTOR and GETENCODER IOCTLs will
> -- 
> Sean Paul, Software Engineer, Google / Chromium OS