drm/mediatek/mtk_disp_aal: Remove half completed incorrect struct header

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/mediatek/mtk_disp_aal.c:39: warning: Function parameter or member 'clk' not described in 'mtk_disp_aal'
 drivers/gpu/drm/mediatek/mtk_disp_aal.c:39: warning: Function parameter or member 'regs' not described in 'mtk_disp_aal'
 drivers/gpu/drm/mediatek/mtk_disp_aal.c:39: warning: Function parameter or member 'cmdq_reg' not described in 'mtk_disp_aal'
 drivers/gpu/drm/mediatek/mtk_disp_aal.c:39: warning: Function parameter or member 'data' not described in 'mtk_disp_aal'

Cc: Chun-Kuang Hu <[email protected]>
Cc: Philipp Zabel <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Matthias Brugger <[email protected]>
Cc: AngeloGioacchino Del Regno <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
Reviewed-by: AngeloGioacchino Del Regno <[email protected]>
Link: https://patchwork.kernel.org/project/dri-devel/patch/[email protected]/
Signed-off-by: Chun-Kuang Hu <[email protected]>

Author: lag-linaro

drivers/gpu/drm/mediatek/mtk_disp_aal.c

@@ -26,11 +26,6 @@ struct mtk_disp_aal_data {
 	bool has_gamma;
 };
 
-/**
- * struct mtk_disp_aal - DISP_AAL driver structure
- * @ddp_comp - structure containing type enum and hardware resources
- * @crtc - associated crtc to report irq events to
- */
 struct mtk_disp_aal {
 	struct clk *clk;
 	void __iomem *regs;