From 527ae753412a225f485cb9fdc8ceae657758ed4a Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Sat, 18 Jun 2022 02:24:32 +0300
Subject: drm/msm/dp: remove unused stubs
Git-commit: bce1e40568cbe7bee1c1425f2269673fd1f3c28b
Patch-mainline: v6.0-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
Refactoring DP code transformed several functions into empty stubs.
Remove them.
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/490100/
Link: https://lore.kernel.org/r/20220617232434.1139950-1-dmitry.baryshkov@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/msm/dp/dp_display.c | 35 -----------------------------
1 file changed, 35 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index b36f8b69a244..2dccc23487bc 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -867,11 +867,6 @@ static int dp_display_set_mode(struct msm_dp *dp_display,
return 0;
}
-static int dp_display_prepare(struct msm_dp *dp_display)
-{
- return 0;
-}
-
static int dp_display_enable(struct dp_display_private *dp, u32 data)
{
int rc = 0;
@@ -948,11 +943,6 @@ static int dp_display_disable(struct dp_display_private *dp, u32 data)
return 0;
}
-static int dp_display_unprepare(struct msm_dp *dp_display)
-{
- return 0;
-}
-
int dp_display_set_plugged_cb(struct msm_dp *dp_display,
hdmi_codec_plugged_cb fn, struct device *codec_dev)
{
@@ -1468,21 +1458,9 @@ static int dp_pm_suspend(struct device *dev)
return 0;
}
-static int dp_pm_prepare(struct device *dev)
-{
- return 0;
-}
-
-static void dp_pm_complete(struct device *dev)
-{
-
-}
-
static const struct dev_pm_ops dp_pm_ops = {
.suspend = dp_pm_suspend,
.resume = dp_pm_resume,
- .prepare = dp_pm_prepare,
- .complete = dp_pm_complete,
};
static struct platform_driver dp_display_driver = {
@@ -1694,13 +1672,6 @@ void dp_bridge_enable(struct drm_bridge *drm_bridge)
return;
}
- rc = dp_display_prepare(dp);
- if (rc) {
- DRM_ERROR("DP display prepare failed, rc=%d\n", rc);
- mutex_unlock(&dp_display->event_mutex);
- return;
- }
-
state = dp_display->hpd_state;
if (state == ST_DISPLAY_OFF) {
@@ -1714,7 +1685,6 @@ void dp_bridge_enable(struct drm_bridge *drm_bridge)
if (rc) {
DRM_ERROR("DP display post enable failed, rc=%d\n", rc);
dp_display_disable(dp_display, 0);
- dp_display_unprepare(dp);
}
/* completed connection */
@@ -1739,7 +1709,6 @@ void dp_bridge_post_disable(struct drm_bridge *drm_bridge)
{
struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge);
struct msm_dp *dp = dp_bridge->dp_display;
- int rc = 0;
u32 state;
struct dp_display_private *dp_display;
@@ -1758,10 +1727,6 @@ void dp_bridge_post_disable(struct drm_bridge *drm_bridge)
dp_display_disable(dp_display, 0);
- rc = dp_display_unprepare(dp);
- if (rc)
- DRM_ERROR("DP display unprepare failed, rc=%d\n", rc);
-
state = dp_display->hpd_state;
if (state == ST_DISCONNECT_PENDING) {
/* completed disconnection */
--
2.38.1