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drm/panel/panel-simple: Use the new allocation in place of devm_kzalloc()

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Start using the new helper that does the refcounted
allocations.

Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Link: https://lore.kernel.org/r/20250331-b4-panel-refcounting-v4-4-dad50c60c6c9@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Anusha Srivatsa 2025-03-31 11:15:28 -04:00 committed by Maxime Ripard
parent c5a635f58e
commit de04bb0089
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GPG key ID: E3EF0D6F671851C5
1 changed files with 4 additions and 5 deletions
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9
drivers/gpu/drm/panel/panel-simple.c
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@ -579,9 +579,10 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
u32 bus_flags;
int err;
panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
if (!panel)
return -ENOMEM;
panel = devm_drm_panel_alloc(dev, struct panel_simple, base,
&panel_simple_funcs, desc->connector_type);
if (IS_ERR(panel))
return PTR_ERR(panel);
panel->desc = desc;
@ -694,8 +695,6 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
pm_runtime_set_autosuspend_delay(dev, 1000);
pm_runtime_use_autosuspend(dev);
drm_panel_init(&panel->base, dev, &panel_simple_funcs, connector_type);
err = drm_panel_of_backlight(&panel->base);
if (err) {
dev_err_probe(dev, err, "Could not find backlight\n");