panel/magnachip-d53e6ea8966: 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-v3-19-f7ae7b723c68@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>

diff --git a/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
index 799c2161fc85b24e1fb236fd63b397bf66fc15c8..cde168ec631c43cef2a8180bff55d00331426d86 100644 (file)
--- a/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
+++ b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
@@ -370,9 +370,11 @@ static int d53e6ea8966_probe(struct spi_device *spi)
                .node = NULL,
        };
 
-       db = devm_kzalloc(dev, sizeof(*db), GFP_KERNEL);
-       if (!db)
-               return -ENOMEM;
+       db = devm_drm_panel_alloc(dev, struct d53e6ea8966, panel,
+                                 &d53e6ea8966_panel_funcs,
+                                 DRM_MODE_CONNECTOR_DSI);
+       if (IS_ERR(db))
+               return PTR_ERR(db);
 
        spi_set_drvdata(spi, db);
 
@@ -425,9 +427,6 @@ static int d53e6ea8966_probe(struct spi_device *spi)
        db->dsi_dev->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
                          MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
 
-       drm_panel_init(&db->panel, dev, &d53e6ea8966_panel_funcs,
-                      DRM_MODE_CONNECTOR_DSI);
-
        if (db->panel_info->backlight_register) {
                ret = db->panel_info->backlight_register(db);
                if (ret < 0)