drm/panel/ilitek-ili9882t: Use refcounted allocation in place of devm_kzalloc()

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.

Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-11-de73ba81b2f5@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Anusha Srivatsa
2025-07-10 23:31:22 -05:00
committed by Maxime Ripard
parent d29ab79c6f
commit ea8642fe79

View File

@@ -614,8 +614,6 @@ static int ili9882t_add(struct ili9882t *ili)
gpiod_set_value(ili->enable_gpio, 0);
drm_panel_init(&ili->base, dev, &ili9882t_funcs,
DRM_MODE_CONNECTOR_DSI);
err = of_drm_get_panel_orientation(dev->of_node, &ili->orientation);
if (err < 0) {
dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err);
@@ -640,9 +638,11 @@ static int ili9882t_probe(struct mipi_dsi_device *dsi)
int ret;
const struct panel_desc *desc;
ili = devm_kzalloc(&dsi->dev, sizeof(*ili), GFP_KERNEL);
if (!ili)
return -ENOMEM;
ili = devm_drm_panel_alloc(&dsi->dev, __typeof(*ili), base,
&ili9882t_funcs, DRM_MODE_CONNECTOR_DSI);
if (IS_ERR(ili))
return PTR_ERR(ili);
desc = of_device_get_match_data(&dsi->dev);
dsi->lanes = desc->lanes;