[PATCHv2 16/22] drm/bridge: tc358767: remove check for video mode in link enable

[Laurent Pinchart]

Hi Tomi,

Thank you for the patch.

On Tue, Mar 26, 2019 at 12:31:40PM +0200, Tomi Valkeinen wrote:
> tc_main_link_enable() checks if videomode has been set, and fails if
> there's no videomode. As tc_main_link_enable() no longer depends on the
> videomode, we can drop the check.

Shouldn't you move the check to the stream enable function ? Or if it's
not needed there, explain why in the commit message ?

> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> ---
>  drivers/gpu/drm/bridge/tc358767.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
> index 1c61f6205e43..ece330c05b9f 100644
> --- a/drivers/gpu/drm/bridge/tc358767.c
> +++ b/drivers/gpu/drm/bridge/tc358767.c
> @@ -776,10 +776,6 @@ static int tc_main_link_enable(struct tc_data *tc)
>  	u8 tmp[8];
>  	u32 error;
>  
> -	/* display mode should be set at this point */
> -	if (!tc->mode)
> -		return -EINVAL;
> -
>  	dev_dbg(tc->dev, "link enable\n");
>  
>  	tc_write(DP0CTL, 0);

-- 
Regards,

Laurent Pinchart