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

[Alex Deucher]

Applied.  thanks!

Alex

On Sun, Nov 10, 2019 at 9:29 PM YueHaibing <yuehaibing at huawei.com> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c: In function dp_wa_power_up_0010FA:
> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:2320:35: warning:
>  variable ds_port set but not used [-Wunused-but-set-variable]
>
> It is never used, so can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing at huawei.com>
> ---
>  drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> index 65de32f..b814b74 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> @@ -2910,7 +2910,6 @@ static void dp_wa_power_up_0010FA(struct dc_link *link, uint8_t *dpcd_data,
>                 int length)
>  {
>         int retry = 0;
> -       union dp_downstream_port_present ds_port = { 0 };
>
>         if (!link->dpcd_caps.dpcd_rev.raw) {
>                 do {
> @@ -2923,9 +2922,6 @@ static void dp_wa_power_up_0010FA(struct dc_link *link, uint8_t *dpcd_data,
>                 } while (retry++ < 4 && !link->dpcd_caps.dpcd_rev.raw);
>         }
>
> -       ds_port.byte = dpcd_data[DP_DOWNSTREAMPORT_PRESENT -
> -                                DP_DPCD_REV];
> -
>         if (link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_VGA_CONVERTER) {
>                 switch (link->dpcd_caps.branch_dev_id) {
>                 /* 0010FA active dongles (DP-VGA, DP-DLDVI converters) power down
> --
> 2.7.4
>
>
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