[PATCH 02/10] drm: rcar-du: Add encoder lib support

[Biju Das]

Hi,

> Subject: Re: [PATCH 02/10] drm: rcar-du: Add encoder lib support
> 
> Hi Biju,
> 
> Thank you for the patch! Perhaps something to improve:
> 
>         wget
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross
> W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/gpu/drm/rcar-du/
> 
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp at intel.com>
> 
> All warnings (new ones prefixed by >>):
> 
> >> drivers/gpu/drm/rcar-du/rcar_du_encoder.c:20:5: warning: no previous
> >> prototype for 'rcar_du_encoder_init' [-Wmissing-prototypes]
>       20 | int rcar_du_encoder_init(struct rcar_du_device *rcdu,
>          |     ^~~~~~~~~~~~~~~~~~~~

This warning message is because of the below header file 
change in rcar_du_encoder.c.

rcar_du_encoder.h-> "rcar_du_encoder_lib.h" 

Will fix this in next version, based on the feedback for the remaining
patches

Cheers,
Biju

> 
> vim +/rcar_du_encoder_init +20 drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> 
> 4bf8e1962f91eed drivers/gpu/drm/rcar-du/rcar_du_lvds.c    Laurent
> Pinchart 2013-06-19  15
> 6978f123776594b drivers/gpu/drm/rcar-du/rcar_du_encoder.c Laurent
> Pinchart 2013-06-15  16  /* --------------------------------------------
> ---------------------------------
> 6978f123776594b drivers/gpu/drm/rcar-du/rcar_du_encoder.c Laurent
> Pinchart 2013-06-15  17   * Encoder
> 6978f123776594b drivers/gpu/drm/rcar-du/rcar_du_encoder.c Laurent
> Pinchart 2013-06-15  18   */
> 6978f123776594b drivers/gpu/drm/rcar-du/rcar_du_encoder.c Laurent
> Pinchart 2013-06-15  19 6978f123776594b drivers/gpu/drm/rcar-
> du/rcar_du_encoder.c Laurent Pinchart 2013-06-15 @20  int
> rcar_du_encoder_init(struct rcar_du_device *rcdu,
>