* [PATCH] drm/amd/display: Remove condition which is always set to True
@ 2021-04-23 20:56 Souptick Joarder
2021-04-28 21:05 ` Alex Deucher
0 siblings, 1 reply; 2+ messages in thread
From: Souptick Joarder @ 2021-04-23 20:56 UTC (permalink / raw)
To: harry.wentland, sunpeng.li, alexander.deucher, christian.koenig,
airlied, daniel, mikita.lipski, eryk.brol, aurabindo.pillai,
Nicholas.Kazlauskas, stylon.wang, Wayne.Lin, nirmoy.das,
bhanuprakash.modem
Cc: Souptick Joarder, dri-devel, amd-gfx, linux-kernel
Kernel test robot throws below warning ->
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_debugfs.c:3015:53:
>> warning: address of 'aconnector->mst_port->mst_mgr' will always
>> evaluate to 'true' [-Wpointer-bool-conversion]
if (!(aconnector->port &&
&aconnector->mst_port->mst_mgr))
~~
~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
Remove the condition which is always set to True.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 9a13f47..8f7df11 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -3012,7 +3012,7 @@ static int trigger_hpd_mst_set(void *data, u64 val)
if (!aconnector->dc_link)
continue;
- if (!(aconnector->port && &aconnector->mst_port->mst_mgr))
+ if (!aconnector->port)
continue;
link = aconnector->dc_link;
--
1.9.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] drm/amd/display: Remove condition which is always set to True
2021-04-23 20:56 [PATCH] drm/amd/display: Remove condition which is always set to True Souptick Joarder
@ 2021-04-28 21:05 ` Alex Deucher
0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2021-04-28 21:05 UTC (permalink / raw)
To: Souptick Joarder, Harry Wentland
Cc: Stylon Wang, Eryk Brol, Leo (Sunpeng) Li, Bhanuprakash Modem,
Nirmoy Das, LKML, Maling list - DRI developers, Kazlauskas,
Nicholas, Dave Airlie, Aurabindo Pillai, amd-gfx list, Wayne Lin,
Deucher, Alexander, Lipski, Mikita, Christian Koenig
On Fri, Apr 23, 2021 at 4:57 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
>
> Kernel test robot throws below warning ->
>
> >> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_debugfs.c:3015:53:
> >> warning: address of 'aconnector->mst_port->mst_mgr' will always
> >> evaluate to 'true' [-Wpointer-bool-conversion]
> if (!(aconnector->port &&
> &aconnector->mst_port->mst_mgr))
> ~~
> ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
>
> Remove the condition which is always set to True.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> ---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
> index 9a13f47..8f7df11 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
> @@ -3012,7 +3012,7 @@ static int trigger_hpd_mst_set(void *data, u64 val)
> if (!aconnector->dc_link)
> continue;
>
> - if (!(aconnector->port && &aconnector->mst_port->mst_mgr))
> + if (!aconnector->port)
@Harry Wentland any idea what this is supposed to be checking for?
Alex
> continue;
>
> link = aconnector->dc_link;
> --
> 1.9.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-04-28 21:05 ` Alex Deucher
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