[PATCH] drm: panel: nt36523: use devm_mipi_dsi_* function to register and attach dsi

[Jianhua Lu]

Switch to devm_mipi_dsi_* function, we don't need to detach and
unregister dsi manually any more.

Signed-off-by: Jianhua Lu <lujianhua...@gmail.com>
---
 drivers/gpu/drm/panel/panel-novatek-nt36523.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36523.c 
b/drivers/gpu/drm/panel/panel-novatek-nt36523.c
index 18bd2ee71201..04f1d2676c78 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36523.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36523.c
@@ -1095,18 +1095,6 @@ static int nt36523_unprepare(struct drm_panel *panel)
 static void nt36523_remove(struct mipi_dsi_device *dsi)
 {
        struct panel_info *pinfo = mipi_dsi_get_drvdata(dsi);
-       int ret;
-
-       ret = mipi_dsi_detach(pinfo->dsi[0]);
-       if (ret < 0)
-               dev_err(&dsi->dev, "failed to detach from DSI0 host: %d\n", 
ret);
-
-       if (pinfo->desc->is_dual_dsi) {
-               ret = mipi_dsi_detach(pinfo->dsi[1]);
-               if (ret < 0)
-                       dev_err(&pinfo->dsi[1]->dev, "failed to detach from 
DSI1 host: %d\n", ret);
-               mipi_dsi_device_unregister(pinfo->dsi[1]);
-       }
 
        drm_panel_remove(&pinfo->panel);
 }
@@ -1251,7 +1239,7 @@ static int nt36523_probe(struct mipi_dsi_device *dsi)
                if (!dsi1_host)
                        return dev_err_probe(dev, -EPROBE_DEFER, "cannot get 
secondary DSI host\n");
 
-               pinfo->dsi[1] = mipi_dsi_device_register_full(dsi1_host, info);
+               pinfo->dsi[1] = devm_mipi_dsi_device_register_full(dev, 
dsi1_host, info);
                if (IS_ERR(pinfo->dsi[1])) {
                        dev_err(dev, "cannot get secondary DSI device\n");
                        return PTR_ERR(pinfo->dsi[1]);
@@ -1288,7 +1276,7 @@ static int nt36523_probe(struct mipi_dsi_device *dsi)
                pinfo->dsi[i]->format = pinfo->desc->format;
                pinfo->dsi[i]->mode_flags = pinfo->desc->mode_flags;
 
-               ret = mipi_dsi_attach(pinfo->dsi[i]);
+               ret = devm_mipi_dsi_attach(dev, pinfo->dsi[i]);
                if (ret < 0)
                        return dev_err_probe(dev, ret, "cannot attach to DSI%d 
host.\n", i);
        }
-- 
2.46.0