diff mbox series

drm/amd/display: Remove condition which is always set to True

Message ID 1619211404-5022-1-git-send-email-jrdr.linux@gmail.com (mailing list archive)
State New, archived
Headers show
Series drm/amd/display: Remove condition which is always set to True | expand

Commit Message

Souptick Joarder April 23, 2021, 8:56 p.m. UTC
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(-)

Comments

Alex Deucher April 28, 2021, 9:05 p.m. UTC | #1
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
diff mbox series

Patch

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;