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

[Alex Deucher]

On Fri, Apr 23, 2021 at 4:57 PM Souptick Joarder <jrdr.linux at 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 at intel.com>
> Signed-off-by: Souptick Joarder <jrdr.linux at 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
>
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