[PATCH] drm/amd/display: Re-org and cleanup the redundant code
Chandan Vurdigere Nataraj
chandan.vurdigerenataraj at amd.com
Sun Jun 26 10:15:37 UTC 2022
[Why]
Redundant if-else cases for repeater and non-repeater checks
[How]
Without changing the core logic, rearranged the code by removing
redundant checks
Signed-off-by: Chandan Vurdigere Nataraj <chandan.vurdigerenataraj at amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 4027f439a5a4..e3254ac05191 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -907,25 +907,17 @@ enum dc_status dp_get_lane_status_and_lane_adjust(
ln_align->raw = dpcd_buf[2];
if (is_repeater(link, offset)) {
+
DC_LOG_HW_LINK_TRAINING("%s:\n LTTPR Repeater ID: %d\n"
" 0x%X Lane01Status = %x\n 0x%X Lane23Status = %x\n ",
__func__,
offset,
lane01_status_address, dpcd_buf[0],
lane01_status_address + 1, dpcd_buf[1]);
- } else {
- DC_LOG_HW_LINK_TRAINING("%s:\n 0x%X Lane01Status = %x\n 0x%X Lane23Status = %x\n ",
- __func__,
- lane01_status_address, dpcd_buf[0],
- lane01_status_address + 1, dpcd_buf[1]);
- }
- lane01_adjust_address = DP_ADJUST_REQUEST_LANE0_1;
- if (is_repeater(link, offset))
lane01_adjust_address = DP_ADJUST_REQUEST_LANE0_1_PHY_REPEATER1 +
((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
- if (is_repeater(link, offset)) {
DC_LOG_HW_LINK_TRAINING("%s:\n LTTPR Repeater ID: %d\n"
" 0x%X Lane01AdjustRequest = %x\n 0x%X Lane23AdjustRequest = %x\n",
__func__,
@@ -935,6 +927,14 @@ enum dc_status dp_get_lane_status_and_lane_adjust(
lane01_adjust_address + 1,
dpcd_buf[lane_adjust_offset + 1]);
} else {
+
+ DC_LOG_HW_LINK_TRAINING("%s:\n 0x%X Lane01Status = %x\n 0x%X Lane23Status = %x\n ",
+ __func__,
+ lane01_status_address, dpcd_buf[0],
+ lane01_status_address + 1, dpcd_buf[1]);
+
+ lane01_adjust_address = DP_ADJUST_REQUEST_LANE0_1;
+
DC_LOG_HW_LINK_TRAINING("%s:\n 0x%X Lane01AdjustRequest = %x\n 0x%X Lane23AdjustRequest = %x\n",
__func__,
lane01_adjust_address,
--
2.25.1
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