On 20/10/16 09:46, Linus Walleij wrote:
> The CLCD does not come up on Versatile Express as it does not
> (currently) have a syscon node for controlling the block apart
> from the CLCD itself. Make sure the .init() function can bail
> out without an error making it probe again.
> 
> Reported-by: Amit Pundir <amit.pundir@linaro.org>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
>  drivers/video/fbdev/amba-clcd-versatile.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/video/fbdev/amba-clcd-versatile.c b/drivers/video/fbdev/amba-clcd-versatile.c
> index 19ad8645d93c..d909b7dda14d 100644
> --- a/drivers/video/fbdev/amba-clcd-versatile.c
> +++ b/drivers/video/fbdev/amba-clcd-versatile.c
> @@ -527,7 +527,8 @@ int versatile_clcd_init_panel(struct clcd_fb *fb,
>  					     &clcd_id);
>  	if (!np) {
>  		dev_err(dev, "no Versatile syscon node\n");
> -		return -ENODEV;
> +		/* Vexpress does not have this */
> +		return 0;
>  	}
>  	versatile_clcd_type = (enum versatile_clcd)clcd_id->data;

Actually, the above doesn't look correct. If this is not an error, then
the driver shouldn't print an error.

Shall I just remove the print?

 Tomi