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    Subject[PATCH 17/30] drm/atmel-hlcdc/atmel_hlcdc_plane: Fix documentation formatting and add missing description
    Date
    Fixes the following W=1 kernel build warning(s):

    drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c:283:6: warning: no previous prototype for ‘atmel_hlcdc_plane_setup_scaler’ [-Wmissing-prototypes]
    drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c:44: warning: cannot understand function prototype: 'struct atmel_hlcdc_plane_state '

    Cc: Sam Ravnborg <sam@ravnborg.org>
    Cc: Boris Brezillon <bbrezillon@kernel.org>
    Cc: David Airlie <airlied@linux.ie>
    Cc: Daniel Vetter <daniel@ffwll.ch>
    Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
    Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
    Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
    Cc: dri-devel@lists.freedesktop.org
    Cc: linux-arm-kernel@lists.infradead.org
    Signed-off-by: Lee Jones <lee.jones@linaro.org>
    ---
    drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
    index 2d502d23ab12d..15bc93163833b 100644
    --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
    +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
    @@ -19,7 +19,7 @@
    #include "atmel_hlcdc_dc.h"

    /**
    - * Atmel HLCDC Plane state structure.
    + * struct atmel_hlcdc_plane_state - Atmel HLCDC Plane state structure.
    *
    * @base: DRM plane state
    * @crtc_x: x position of the plane relative to the CRTC
    @@ -34,6 +34,7 @@
    * @disc_y: y discard position
    * @disc_w: discard width
    * @disc_h: discard height
    + * @ahb_id: AHB identification number
    * @bpp: bytes per pixel deduced from pixel_format
    * @offsets: offsets to apply to the GEM buffers
    * @xstride: value to add to the pixel pointer between each line
    --
    2.25.1
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