Since dp_panel_get_modes() handling for dp_mode was removed,
dp_display_get_modes also doesn't change the passed dp_mode, drop the
unused dp_mode variable being allocated unused and then freed.

Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 drivers/gpu/drm/msm/dp/dp_display.c |  8 ++------
 drivers/gpu/drm/msm/dp/dp_display.h |  3 +--
 drivers/gpu/drm/msm/dp/dp_drm.c     | 29 +----------------------------
 3 files changed, 4 insertions(+), 36 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c 
b/drivers/gpu/drm/msm/dp/dp_display.c
index 3dd790083cf7..be1e9c558fda 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -999,8 +999,7 @@ int dp_display_validate_mode(struct msm_dp *dp, u32 
mode_pclk_khz)
        return MODE_OK;
 }
 
-int dp_display_get_modes(struct msm_dp *dp,
-                               struct dp_display_mode *dp_mode)
+int dp_display_get_modes(struct msm_dp *dp)
 {
        struct dp_display_private *dp_display;
        int ret = 0;
@@ -1012,11 +1011,8 @@ int dp_display_get_modes(struct msm_dp *dp,
 
        dp_display = container_of(dp, struct dp_display_private, dp_display);
 
-       ret = dp_panel_get_modes(dp_display->panel,
+       return dp_panel_get_modes(dp_display->panel,
                dp->connector);
-       if (dp_mode->drm_mode.clock)
-               dp->max_pclk_khz = dp_mode->drm_mode.clock;
-       return ret;
 }
 
 bool dp_display_check_video_test(struct msm_dp *dp)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.h 
b/drivers/gpu/drm/msm/dp/dp_display.h
index 7af2b186d2d9..6efb5c853c89 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.h
+++ b/drivers/gpu/drm/msm/dp/dp_display.h
@@ -33,8 +33,7 @@ struct msm_dp {
 int dp_display_set_plugged_cb(struct msm_dp *dp_display,
                hdmi_codec_plugged_cb fn, struct device *codec_dev);
 int dp_display_validate_mode(struct msm_dp *dp_display, u32 mode_pclk_khz);
-int dp_display_get_modes(struct msm_dp *dp_display,
-               struct dp_display_mode *dp_mode);
+int dp_display_get_modes(struct msm_dp *dp_display);
 int dp_display_request_irq(struct msm_dp *dp_display);
 bool dp_display_check_video_test(struct msm_dp *dp_display);
 int dp_display_get_test_bpp(struct msm_dp *dp_display);
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index 80f59cf99089..af5f1b001192 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -55,49 +55,22 @@ static int dp_connector_get_modes(struct drm_connector 
*connector)
 {
        int rc = 0;
        struct msm_dp *dp;
-       struct dp_display_mode *dp_mode = NULL;
-       struct drm_display_mode *m, drm_mode;
 
        if (!connector)
                return 0;
 
        dp = to_dp_connector(connector)->dp_display;
 
-       dp_mode = kzalloc(sizeof(*dp_mode),  GFP_KERNEL);
-       if (!dp_mode)
-               return 0;
-
        /* pluggable case assumes EDID is read when HPD */
        if (dp->is_connected) {
-               /*
-                *The get_modes() function might return one mode that is stored
-                * in dp_mode when compliance test is in progress. If not, the
-                * return value is equal to the total number of modes supported
-                * by the sink
-                */
-               rc = dp_display_get_modes(dp, dp_mode);
+               rc = dp_display_get_modes(dp);
                if (rc <= 0) {
                        DRM_ERROR("failed to get DP sink modes, rc=%d\n", rc);
-                       kfree(dp_mode);
                        return rc;
                }
-               if (dp_mode->drm_mode.clock) { /* valid DP mode */
-                       memset(&drm_mode, 0x0, sizeof(drm_mode));
-                       drm_mode_copy(&drm_mode, &dp_mode->drm_mode);
-                       m = drm_mode_duplicate(connector->dev, &drm_mode);
-                       if (!m) {
-                               DRM_ERROR("failed to add mode %ux%u\n",
-                                      drm_mode.hdisplay,
-                                      drm_mode.vdisplay);
-                               kfree(dp_mode);
-                               return 0;
-                       }
-                       drm_mode_probed_add(connector, m);
-               }
        } else {
                DRM_DEBUG_DP("No sink connected\n");
        }
-       kfree(dp_mode);
        return rc;
 }
 
-- 
2.35.1

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