Re: [PATCH][next] drm/amd/display: remove redundant initialization of variable status

[Alex Deucher]

Applied.  Thanks!

Alex

On Wed, Mar 3, 2021 at 9:07 AM Colin King <colin.king@xxxxxxxxxxxxx> wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The variable status is being initialized with a value that is never read
> and it is being updated later with a new value.  The initialization is
> redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
> index 03741e170b61..15ed09b7a452 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
> @@ -81,7 +81,7 @@ static void dmub_psr_get_state(struct dmub_psr *dmub, enum dc_psr_state *state)
>  {
>         struct dmub_srv *srv = dmub->ctx->dmub_srv->dmub;
>         uint32_t raw_state;
> -       enum dmub_status status = DMUB_STATUS_INVALID;
> +       enum dmub_status status;
>
>         // Send gpint command and wait for ack
>         status = dmub_srv_send_gpint_command(srv, DMUB_GPINT__GET_PSR_STATE, 0, 30);
> --
> 2.30.0
>
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