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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-06-18 02:24:32 +0300
committerRob Clark <robdclark@chromium.org>2022-07-07 04:54:41 +0300
commitbce1e40568cbe7bee1c1425f2269673fd1f3c28b (patch)
tree679346e9d9fc8156981ee2638da5fcf5b7943053 /drivers/gpu/drm/msm
parentd7499634db4f43d3347ae58c5931ad1c795d4cbf (diff)
downloadlinux-bce1e40568cbe7bee1c1425f2269673fd1f3c28b.tar.xz
drm/msm/dp: remove unused stubs
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>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c35
1 files changed, 0 insertions, 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 */