linux-kernel - [PATCH] drm/amd/display: Removed unused variable ret

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Date:   Sat, 25 Jun 2022 07:11:57 +0530
From:   Souptick Joarder <jrdr.linux@...il.com>
To:     harry.wentland@....com, sunpeng.li@....com,
        Rodrigo.Siqueira@....com, alexander.deucher@....com,
        christian.koenig@....com, Xinhui.Pan@....com, airlied@...ux.ie,
        daniel@...ll.ch, wenjing.liu@....com, Jun.Lei@....com,
        Jimmy.Kizito@....com, Jerry.Zuo@....com,
        meenakshikumar.somasundaram@....com, hanghong.ma@....com
Cc:     amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org,
        "Souptick Joarder (HPE)" <jrdr.linux@...il.com>,
        kernel test robot <lkp@...el.com>
Subject: [PATCH] drm/amd/display: Removed unused variable ret

From: "Souptick Joarder (HPE)" <jrdr.linux@...il.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@...el.com>
Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@...il.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