panel/boe-tv101wum-ll2: Use refcounted allocation in place of devm_kzalloc()

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

Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-b4-drm-panel-mass-driver-convert-v1-7-cdd7615e1f93@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>

diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-ll2.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-ll2.c
index 50e4a5341bc65727b5ed6ba43a11f5ab9ac9f5b9..04c7890cc51db43bdc6e38cdae8f7f21fd48009f 100644 (file)
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-ll2.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-ll2.c
@@ -166,9 +166,11 @@ static int boe_tv101wum_ll2_probe(struct mipi_dsi_device *dsi)
        struct boe_tv101wum_ll2 *ctx;
        int ret;
 
-       ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
-       if (!ctx)
-               return -ENOMEM;
+       ctx = devm_drm_panel_alloc(dev, struct boe_tv101wum_ll2, panel,
+                                  &boe_tv101wum_ll2_panel_funcs,
+                                  DRM_MODE_CONNECTOR_DSI
+       if (IS_ERR(panel))
+               return PTR_ERR(panel);
 
        ret = devm_regulator_bulk_get_const(&dsi->dev,
                                        ARRAY_SIZE(boe_tv101wum_ll2_supplies),
@@ -190,8 +192,6 @@ static int boe_tv101wum_ll2_probe(struct mipi_dsi_device *dsi)
        dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
                          MIPI_DSI_MODE_VIDEO_HSE;
 
-       drm_panel_init(&ctx->panel, dev, &boe_tv101wum_ll2_panel_funcs,
-                      DRM_MODE_CONNECTOR_DSI);
        ctx->panel.prepare_prev_first = true;
 
        ret = drm_panel_of_backlight(&ctx->panel);