Instead let drm_mode_config_cleanup() do the work when taking down
the master device. This requires all cleanup functions to be
properly hooked up to the mode object .destroy callback.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
 drivers/gpu/drm/bridge/dw-hdmi.c       | 3 ---
 drivers/gpu/drm/imx/imx-drm-core.c     | 4 ++--
 drivers/gpu/drm/imx/imx-ldb.c          | 6 ------
 drivers/gpu/drm/imx/imx-tve.c          | 3 ---
 drivers/gpu/drm/imx/ipuv3-crtc.c       | 9 ++++++---
 drivers/gpu/drm/imx/parallel-display.c | 3 ---
 6 files changed, 8 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c
index 77ab47341658..56f3d86a4be6 100644
--- a/drivers/gpu/drm/bridge/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/dw-hdmi.c
@@ -1812,9 +1812,6 @@ void dw_hdmi_unbind(struct device *dev, struct device 
*master, void *data)
        /* Disable all interrupts */
        hdmi_writeb(hdmi, ~0, HDMI_IH_MUTE_PHY_STAT0);

-       hdmi->connector.funcs->destroy(&hdmi->connector);
-       hdmi->encoder->funcs->destroy(hdmi->encoder);
-
        clk_disable_unprepare(hdmi->iahb_clk);
        clk_disable_unprepare(hdmi->isfr_clk);
        i2c_put_adapter(hdmi->ddc);
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c 
b/drivers/gpu/drm/imx/imx-drm-core.c
index c0d06a0f6825..66b3556f7b79 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -468,11 +468,11 @@ static void imx_drm_unbind(struct device *dev)
        if (imxdrm->fbhelper)
                drm_fbdev_cma_fini(imxdrm->fbhelper);

+       drm_mode_config_cleanup(drm);
+
        component_unbind_all(drm->dev, drm);
        dev_set_drvdata(dev, NULL);

-       drm_mode_config_cleanup(drm);
-
        drm_dev_unref(drm);
 }

diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index b03919ed60ba..1c091dd97688 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -716,12 +716,6 @@ static void imx_ldb_unbind(struct device *dev, struct 
device *master,
        for (i = 0; i < 2; i++) {
                struct imx_ldb_channel *channel = &imx_ldb->channel[i];

-               if (!channel->connector.funcs)
-                       continue;
-
-               channel->connector.funcs->destroy(&channel->connector);
-               channel->encoder.funcs->destroy(&channel->encoder);
-
                kfree(channel->edid);
                i2c_put_adapter(channel->ddc);
        }
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 5e875944ffa2..8fc088843e55 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -685,9 +685,6 @@ static void imx_tve_unbind(struct device *dev, struct 
device *master,
 {
        struct imx_tve *tve = dev_get_drvdata(dev);

-       tve->connector.funcs->destroy(&tve->connector);
-       tve->encoder.funcs->destroy(&tve->encoder);
-
        if (!IS_ERR(tve->dac_reg))
                regulator_disable(tve->dac_reg);
 }
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 08e188bc10fc..a2a239fe0dba 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -121,9 +121,14 @@ static void imx_drm_crtc_destroy_state(struct drm_crtc 
*crtc,
        kfree(to_imx_crtc_state(state));
 }

+static void imx_drm_crtc_destroy(struct drm_crtc *crtc)
+{
+       imx_drm_remove_crtc(to_ipu_crtc(crtc)->imx_crtc);
+}
+
 static const struct drm_crtc_funcs ipu_crtc_funcs = {
        .set_config = drm_atomic_helper_set_config,
-       .destroy = drm_crtc_cleanup,
+       .destroy = imx_drm_crtc_destroy,
        .page_flip = drm_atomic_helper_page_flip,
        .reset = imx_drm_crtc_reset,
        .atomic_duplicate_state = imx_drm_crtc_duplicate_state,
@@ -410,8 +415,6 @@ static void ipu_drm_unbind(struct device *dev, struct 
device *master,
 {
        struct ipu_crtc *ipu_crtc = dev_get_drvdata(dev);

-       imx_drm_remove_crtc(ipu_crtc->imx_crtc);
-
        ipu_put_resources(ipu_crtc);
        if (ipu_crtc->plane[1])
                ipu_plane_put_resources(ipu_crtc->plane[1]);
diff --git a/drivers/gpu/drm/imx/parallel-display.c 
b/drivers/gpu/drm/imx/parallel-display.c
index 1dad297b01fd..d6010d09ade0 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -289,9 +289,6 @@ static void imx_pd_unbind(struct device *dev, struct device 
*master,
 {
        struct imx_parallel_display *imxpd = dev_get_drvdata(dev);

-       imxpd->encoder.funcs->destroy(&imxpd->encoder);
-       imxpd->connector.funcs->destroy(&imxpd->connector);
-
        kfree(imxpd->edid);
 }

-- 
2.8.1

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