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* [PATCH] drm/amd/display: remove some unneeded code
@ 2017-11-06 11:44 Dan Carpenter
  2017-11-06 11:59 ` Christian König
  0 siblings, 1 reply; 3+ messages in thread
From: Dan Carpenter @ 2017-11-06 11:44 UTC (permalink / raw)
  To: Alex Deucher
  Cc: Christian König, David Airlie, Harry Wentland, Tony Cheng,
	Yongqiang Sun, Dmytro Laktyushkin, Charlene Liu, Vitaly Prosyak,
	amd-gfx, dri-devel, linux-kernel, kernel-janitors

We assign "v_init = asic_blank_start;" a few lines earlier so there is
no need to do it again inside the if statements.  Also "v_init" is
unsigned so it can't be less than zero.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
index 1994865d4351..c7333cdf1802 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
@@ -236,13 +236,10 @@ static void tgn10_program_timing(
 	if (tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT ||
 		tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT_MST ||
 		tg->dlg_otg_param.signal == SIGNAL_TYPE_EDP) {
-		v_init = asic_blank_start;
 		start_point = 1;
 		if (patched_crtc_timing.flags.INTERLACE == 1)
 			field_num = 1;
 	}
-	if (v_init < 0)
-		v_init = 0;
 	v_fp2 = 0;
 	if (tg->dlg_otg_param.vstartup_start > asic_blank_end)
 		v_fp2 = tg->dlg_otg_param.vstartup_start > asic_blank_end;

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] drm/amd/display: remove some unneeded code
  2017-11-06 11:44 [PATCH] drm/amd/display: remove some unneeded code Dan Carpenter
@ 2017-11-06 11:59 ` Christian König
  2017-11-06 21:35   ` Alex Deucher
  0 siblings, 1 reply; 3+ messages in thread
From: Christian König @ 2017-11-06 11:59 UTC (permalink / raw)
  To: Dan Carpenter, Alex Deucher
  Cc: Charlene Liu, David Airlie, Harry Wentland, dri-devel,
	kernel-janitors, linux-kernel, amd-gfx, Dmytro Laktyushkin,
	Vitaly Prosyak, Yongqiang Sun, Tony Cheng, Christian König

Am 06.11.2017 um 12:44 schrieb Dan Carpenter:
> We assign "v_init = asic_blank_start;" a few lines earlier so there is
> no need to do it again inside the if statements.  Also "v_init" is
> unsigned so it can't be less than zero.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Acked-by: Christian König <christian.koenig@amd.com>

>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
> index 1994865d4351..c7333cdf1802 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
> @@ -236,13 +236,10 @@ static void tgn10_program_timing(
>   	if (tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT ||
>   		tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT_MST ||
>   		tg->dlg_otg_param.signal == SIGNAL_TYPE_EDP) {
> -		v_init = asic_blank_start;
>   		start_point = 1;
>   		if (patched_crtc_timing.flags.INTERLACE == 1)
>   			field_num = 1;
>   	}
> -	if (v_init < 0)
> -		v_init = 0;
>   	v_fp2 = 0;
>   	if (tg->dlg_otg_param.vstartup_start > asic_blank_end)
>   		v_fp2 = tg->dlg_otg_param.vstartup_start > asic_blank_end;
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] drm/amd/display: remove some unneeded code
  2017-11-06 11:59 ` Christian König
@ 2017-11-06 21:35   ` Alex Deucher
  0 siblings, 0 replies; 3+ messages in thread
From: Alex Deucher @ 2017-11-06 21:35 UTC (permalink / raw)
  To: Christian Koenig
  Cc: Dan Carpenter, Alex Deucher, Charlene Liu, David Airlie,
	Tony Cheng, kernel-janitors, LKML, Maling list - DRI developers,
	Dmytro Laktyushkin, amd-gfx list, Yongqiang Sun, Harry Wentland,
	Vitaly Prosyak

On Mon, Nov 6, 2017 at 6:59 AM, Christian König
<ckoenig.leichtzumerken@gmail.com> wrote:
> Am 06.11.2017 um 12:44 schrieb Dan Carpenter:
>>
>> We assign "v_init = asic_blank_start;" a few lines earlier so there is
>> no need to do it again inside the if statements.  Also "v_init" is
>> unsigned so it can't be less than zero.
>>
>> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
>
> Acked-by: Christian König <christian.koenig@amd.com>
>

Applied.  thanks!

Alex

>>
>> diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
>> b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
>> index 1994865d4351..c7333cdf1802 100644
>> --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
>> +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
>> @@ -236,13 +236,10 @@ static void tgn10_program_timing(
>>         if (tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT ||
>>                 tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT_MST
>> ||
>>                 tg->dlg_otg_param.signal == SIGNAL_TYPE_EDP) {
>> -               v_init = asic_blank_start;
>>                 start_point = 1;
>>                 if (patched_crtc_timing.flags.INTERLACE == 1)
>>                         field_num = 1;
>>         }
>> -       if (v_init < 0)
>> -               v_init = 0;
>>         v_fp2 = 0;
>>         if (tg->dlg_otg_param.vstartup_start > asic_blank_end)
>>                 v_fp2 = tg->dlg_otg_param.vstartup_start > asic_blank_end;
>> _______________________________________________
>> amd-gfx mailing list
>> amd-gfx@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
>
>
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-11-06 21:35 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2017-11-06 11:44 [PATCH] drm/amd/display: remove some unneeded code Dan Carpenter
2017-11-06 11:59 ` Christian König
2017-11-06 21:35   ` Alex Deucher

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