panel/novatek-nt39016: Use refcounted allocation in place of devm_kzalloc()

Move to using the new API devm_drm_panel_alloc() to allocate the
panel.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Link: https://lore.kernel.org/r/20250520-drivers-mass-convert-part2-v3-28-f7ae7b723c68@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>

diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
index 9fa7654e2b6755fbc641b6bef3cc450e0e16ba32..a629976bae540182504ff810604c0f18f31ac3dd 100644 (file)
--- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
@@ -246,9 +246,10 @@ static int nt39016_probe(struct spi_device *spi)
        struct nt39016 *panel;
        int err;
 
-       panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
-       if (!panel)
-               return -ENOMEM;
+       panel = devm_drm_panel_alloc(dev, struct nt39016, drm_panel, &nt39016_funcs,
+                                    DRM_MODE_CONNECTOR_DPI);
+       if (IS_ERR(panel))
+               return PTR_ERR(panel);
 
        spi_set_drvdata(spi, panel);
 
@@ -279,9 +280,6 @@ static int nt39016_probe(struct spi_device *spi)
                return PTR_ERR(panel->map);
        }
 
-       drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs,
-                      DRM_MODE_CONNECTOR_DPI);
-
        err = drm_panel_of_backlight(&panel->drm_panel);
        if (err)
                return dev_err_probe(dev, err, "Failed to get backlight handle\n");