* [PATCH] drm/amd/display: Removed unused variable ret
@ 2022-06-25 1:41 Souptick Joarder
2022-06-27 21:39 ` Alex Deucher
0 siblings, 1 reply; 2+ messages in thread
From: Souptick Joarder @ 2022-06-25 1:41 UTC (permalink / raw)
To: harry.wentland, sunpeng.li, Rodrigo.Siqueira, alexander.deucher,
christian.koenig, Xinhui.Pan, airlied, daniel, wenjing.liu,
Jun.Lei, Jimmy.Kizito, Jerry.Zuo, meenakshikumar.somasundaram,
hanghong.ma
Cc: Souptick Joarder (HPE), kernel test robot, dri-devel, amd-gfx,
linux-kernel
From: "Souptick Joarder (HPE)" <jrdr.linux@gmail.com>
Kernel test robot throws below warning ->
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:
In function 'dc_link_reduce_mst_payload':
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:3782:32:
warning: variable 'ret' set but not used [-Wunused-but-set-variable]
3782 | enum act_return_status ret;
Removed the unused ret variable.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@gmail.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 55a8f58ee239..445357623d8b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3706,7 +3706,6 @@ enum dc_status dc_link_reduce_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t bw
struct fixed31_32 pbn_per_slot;
struct dp_mst_stream_allocation_table proposed_table = {0};
uint8_t i;
- enum act_return_status ret;
const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);
DC_LOGGER_INIT(link->ctx->logger);
@@ -3777,7 +3776,7 @@ enum dc_status dc_link_reduce_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t bw
&link->mst_stream_alloc_table);
/* poll for immediate branch device ACT handled */
- ret = dm_helpers_dp_mst_poll_for_allocation_change_trigger(
+ dm_helpers_dp_mst_poll_for_allocation_change_trigger(
stream->ctx,
stream);
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drm/amd/display: Removed unused variable ret
2022-06-25 1:41 [PATCH] drm/amd/display: Removed unused variable ret Souptick Joarder
@ 2022-06-27 21:39 ` Alex Deucher
0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2022-06-27 21:39 UTC (permalink / raw)
To: Souptick Joarder
Cc: kernel test robot, Leo (Sunpeng) Li, Wenjing Liu, xinhui pan,
Siqueira, Rodrigo, LKML, Maling list - DRI developers,
Meenakshikumar Somasundaram, Dave Airlie, Jerry Zuo, amd-gfx list,
Deucher, Alexander, Leo (Hanghong) Ma, Jun Lei, Christian Koenig,
Jimmy Kizito
Applied. Thanks!
Alex
On Fri, Jun 24, 2022 at 9:42 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
>
> From: "Souptick Joarder (HPE)" <jrdr.linux@gmail.com>
>
> Kernel test robot throws below warning ->
>
> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:
> In function 'dc_link_reduce_mst_payload':
> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:3782:32:
> warning: variable 'ret' set but not used [-Wunused-but-set-variable]
> 3782 | enum act_return_status ret;
>
> Removed the unused ret variable.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@gmail.com>
> ---
> drivers/gpu/drm/amd/display/dc/core/dc_link.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> index 55a8f58ee239..445357623d8b 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> @@ -3706,7 +3706,6 @@ enum dc_status dc_link_reduce_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t bw
> struct fixed31_32 pbn_per_slot;
> struct dp_mst_stream_allocation_table proposed_table = {0};
> uint8_t i;
> - enum act_return_status ret;
> const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);
> DC_LOGGER_INIT(link->ctx->logger);
>
> @@ -3777,7 +3776,7 @@ enum dc_status dc_link_reduce_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t bw
> &link->mst_stream_alloc_table);
>
> /* poll for immediate branch device ACT handled */
> - ret = dm_helpers_dp_mst_poll_for_allocation_change_trigger(
> + dm_helpers_dp_mst_poll_for_allocation_change_trigger(
> stream->ctx,
> stream);
>
> --
> 2.25.1
>
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