Re: [PATCH -next] drm/amd/display: remove set but not used variable 'mc_vm_apt_default'

[Alex Deucher]

On Fri, Feb 21, 2020 at 10:33 AM YueHaibing <yuehaibing@xxxxxxxxxx> wrote:
>
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_hubp.c:
>  In function hubp21_set_vm_system_aperture_settings:
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_hubp.c:343:23:
>  warning: variable mc_vm_apt_default set but not used [-Wunused-but-set-variable]
>
> It is never used, so remove it.
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>

Applied.  thanks!

Alex


> ---
>  drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
> index aa7b0e7..d285ba6 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
> @@ -340,13 +340,9 @@ void hubp21_set_vm_system_aperture_settings(struct hubp *hubp,
>  {
>         struct dcn21_hubp *hubp21 = TO_DCN21_HUBP(hubp);
>
> -       PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
>         PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
>         PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
>
> -       // The format of default addr is 48:12 of the 48 bit addr
> -       mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
> -
>         // The format of high/low are 48:18 of the 48 bit addr
>         mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 18;
>         mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 18;
> --
> 2.7.4
>
>
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