From: Harry Wentland <harry.wentland@amd.com>
Date: Tue, 31 Oct 2017 15:17:27 -0400
Subject: drm/amd/display: Remove unused register read in program_pwl
Git-commit: a696dc208fa123d7c710ae757d3f621e9ab8b081
Patch-mainline: v4.16-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/dc/dce/dce_transform.c | 3 ---
1 file changed, 3 deletions(-)
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
@@ -1181,7 +1181,6 @@ static void program_pwl(
struct dce_transform *xfm_dce,
const struct pwl_params *params)
{
- uint32_t value;
int retval;
uint8_t max_tries = 10;
uint8_t counter = 0;
@@ -1198,7 +1197,6 @@ static void program_pwl(
while (counter < max_tries) {
if (REG(DCFE_MEM_PWR_STATUS)) {
- value = REG_READ(DCFE_MEM_PWR_STATUS);
REG_GET(DCFE_MEM_PWR_STATUS,
DCP_REGAMMA_MEM_PWR_STATE,
&retval);
@@ -1207,7 +1205,6 @@ static void program_pwl(
break;
++counter;
} else {
- value = REG_READ(DCFE_MEM_LIGHT_SLEEP_CNTL);
REG_GET(DCFE_MEM_LIGHT_SLEEP_CNTL,
REGAMMA_LUT_MEM_PWR_STATE,
&retval);