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drm/amd/display: remove redundant initialization of variable result

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The variable result 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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Colin Ian King 2020-07-01 15:59:05 +01:00 committed by Alex Deucher
parent 2a80f88398
commit b4237ebafa
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
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@ -151,7 +151,8 @@ bool edp_receiver_ready_T9(struct dc_link *link)
unsigned int tries = 0; unsigned int tries = 0;
unsigned char sinkstatus = 0; unsigned char sinkstatus = 0;
unsigned char edpRev = 0; unsigned char edpRev = 0;
enum dc_status result = DC_OK; enum dc_status result;
result = core_link_read_dpcd(link, DP_EDP_DPCD_REV, &edpRev, sizeof(edpRev)); result = core_link_read_dpcd(link, DP_EDP_DPCD_REV, &edpRev, sizeof(edpRev));
/* start from eDP version 1.2, SINK_STAUS indicate the sink is ready.*/ /* start from eDP version 1.2, SINK_STAUS indicate the sink is ready.*/
@ -177,7 +178,7 @@ bool edp_receiver_ready_T7(struct dc_link *link)
{ {
unsigned char sinkstatus = 0; unsigned char sinkstatus = 0;
unsigned char edpRev = 0; unsigned char edpRev = 0;
enum dc_status result = DC_OK; enum dc_status result;
/* use absolute time stamp to constrain max T7*/ /* use absolute time stamp to constrain max T7*/
unsigned long long enter_timestamp = 0; unsigned long long enter_timestamp = 0;