diff mbox series

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

Message ID 20210303140654.67950-1-colin.king@canonical.com (mailing list archive)
State New, archived
Headers show
Series [next] drm/amd/display: remove redundant initialization of variable status | expand

Commit Message

Colin King March 3, 2021, 2:06 p.m. UTC
From: Colin Ian King <colin.king@canonical.com>

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@canonical.com>
---
 drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Alex Deucher March 5, 2021, 6:38 p.m. UTC | #1
Applied.  Thanks!

Alex

On Wed, Mar 3, 2021 at 9:07 AM Colin King <colin.king@canonical.com> wrote:
>
> From: Colin Ian King <colin.king@canonical.com>
>
> 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@canonical.com>
> ---
>  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
>
> _______________________________________________
> 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/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);