drm/panel/himax-hx83102: 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-v1-12-de73ba81b2f5@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Anusha Srivatsa 2025-07-10 23:31:23 -05:00 committed by Maxime Ripard
parent ea8642fe79
commit 46c8779be6
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@ -989,8 +989,6 @@ static int hx83102_panel_add(struct hx83102 *ctx)
ctx->base.prepare_prev_first = true;
drm_panel_init(&ctx->base, dev, &hx83102_drm_funcs,
DRM_MODE_CONNECTOR_DSI);
err = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);
if (err < 0)
return dev_err_probe(dev, err, "failed to get orientation\n");
@ -1013,9 +1011,11 @@ static int hx83102_probe(struct mipi_dsi_device *dsi)
int ret;
const struct hx83102_panel_desc *desc;
ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx = devm_drm_panel_alloc(&dsi->dev, __typeof(*ctx), base,
&hx83102_drm_funcs, DRM_MODE_CONNECTOR_DSI);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
desc = of_device_get_match_data(&dsi->dev);
dsi->lanes = 4;