Re: [WIP PATCH 01/15] drm/dp_mst: Remove bogus conditional in drm_dp_update_payload_part1()

From: Wentland, Harry
Date: Mon Dec 17 2018 - 15:09:12 EST




On 2018-12-14 3:42 a.m., Daniel Vetter wrote:
> On Thu, Dec 13, 2018 at 08:25:30PM -0500, Lyude Paul wrote:
>> There's no reason we need this, it's just confusing looking.
>>
>> Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
>> Cc: Juston Li <juston.li@xxxxxxxxx>
>> ---
>> drivers/gpu/drm/drm_dp_mst_topology.c | 4 +---
>> 1 file changed, 1 insertion(+), 3 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
>> index ad0fb6d003be..9b1b5c9b1fa0 100644
>> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
>> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
>> @@ -1896,9 +1896,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr)
>> req_payload.num_slots = 0;
>> }
>>
>> - if (mgr->payloads[i].start_slot != req_payload.start_slot) {
>> - mgr->payloads[i].start_slot = req_payload.start_slot;
>> - }
>> + mgr->payloads[i].start_slot = req_payload.start_slot;
>
> Entertaining!
>
> Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
>

Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>

Harry

>> /* work out what is required to happen with this payload */
>> if (mgr->payloads[i].num_slots != req_payload.num_slots) {
>>
>> --
>> 2.19.2
>>
>