diff mbox series

[next] drm/amd/display: Remove redundant initialization of variable result

Message ID 20211007120637.14459-1-colin.king@canonical.com (mailing list archive)
State New, archived
Headers show
Series [next] drm/amd/display: Remove redundant initialization of variable result | expand

Commit Message

Colin King Oct. 7, 2021, 12:06 p.m. UTC
From: Colin Ian King <colin.king@canonical.com>

The variable result is being initialized with a value that is never
read, it is being updated immediately afterwards in both branches
of an if statement. The assignment 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/core/dc_link_dpia.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Alex Deucher Oct. 7, 2021, 3:35 p.m. UTC | #1
Applied.  Thanks!

Alex

On Thu, Oct 7, 2021 at 8:06 AM Colin King <colin.king@canonical.com> wrote:
>
> From: Colin Ian King <colin.king@canonical.com>
>
> The variable result is being initialized with a value that is never
> read, it is being updated immediately afterwards in both branches
> of an if statement. The assignment 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/core/dc_link_dpia.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
> index 6936b9d549e5..8387767ec1b3 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
> @@ -774,7 +774,7 @@ static enum link_training_result dpia_training_eq_phase(struct dc_link *link,
>                 struct link_training_settings *lt_settings,
>                 uint32_t hop)
>  {
> -       enum link_training_result result = LINK_TRAINING_EQ_FAIL_EQ;
> +       enum link_training_result result;
>
>         if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT)
>                 result = dpia_training_eq_non_transparent(link, lt_settings, hop);
> --
> 2.32.0
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
index 6936b9d549e5..8387767ec1b3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
@@ -774,7 +774,7 @@  static enum link_training_result dpia_training_eq_phase(struct dc_link *link,
 		struct link_training_settings *lt_settings,
 		uint32_t hop)
 {
-	enum link_training_result result = LINK_TRAINING_EQ_FAIL_EQ;
+	enum link_training_result result;
 
 	if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT)
 		result = dpia_training_eq_non_transparent(link, lt_settings, hop);