Move to using the new API devm_drm_panel_alloc() to allocate the panel. In the call to the new API, avoid using explicit type and use __typeof() for more type safety.
Reviewed-by: Neil Armstrong <[email protected]> Reviewed-by: Maxime Ripard <[email protected]> Signed-off-by: Albert Esteve <[email protected]> --- drivers/gpu/drm/panel/panel-lxd-m9189a.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-lxd-m9189a.c b/drivers/gpu/drm/panel/panel-lxd-m9189a.c index 68019e1e43a96..baaf170779e03 100644 --- a/drivers/gpu/drm/panel/panel-lxd-m9189a.c +++ b/drivers/gpu/drm/panel/panel-lxd-m9189a.c @@ -165,9 +165,12 @@ static int lxd_m9189_probe(struct mipi_dsi_device *dsi) struct m9189_panel *m9189; int ret; - m9189 = devm_kzalloc(dev, sizeof(*m9189), GFP_KERNEL); - if (!m9189) - return -ENOMEM; + m9189 = devm_drm_panel_alloc(dev, __typeof(*m9189), panel, + &m9189_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(m9189)) + return PTR_ERR(m9189); m9189->supply = devm_regulator_get(dev, "power"); if (IS_ERR(m9189->supply)) @@ -191,8 +194,6 @@ static int lxd_m9189_probe(struct mipi_dsi_device *dsi) dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST; - drm_panel_init(&m9189->panel, dev, &m9189_panel_funcs, - DRM_MODE_CONNECTOR_DSI); m9189->panel.prepare_prev_first = true; ret = drm_panel_of_backlight(&m9189->panel); -- 2.53.0
