panel/ilitek-ili9341: Use refcounted allocation in place of devm_kzalloc()

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

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Link: https://lore.kernel.org/r/20250520-drivers-mass-convert-part2-v3-7-f7ae7b723c68@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Anusha Srivatsa 2025-05-20 22:03:38 -05:00 committed by Maxime Ripard
parent 9609efa05d
commit 75db23f878
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@ -490,9 +490,11 @@ static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc,
struct ili9341 *ili;
int ret;
ili = devm_kzalloc(dev, sizeof(struct ili9341), GFP_KERNEL);
if (!ili)
return -ENOMEM;
ili = devm_drm_panel_alloc(dev, struct ili9341, panel,
&ili9341_dpi_funcs,
DRM_MODE_CONNECTOR_DPI);
if (IS_ERR(ili))
return PTR_ERR(ili);
ili->dbi = devm_kzalloc(dev, sizeof(struct mipi_dbi),
GFP_KERNEL);
@ -526,8 +528,6 @@ static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc,
}
ili->max_spi_speed = ili->conf->max_spi_speed;
drm_panel_init(&ili->panel, dev, &ili9341_dpi_funcs,
DRM_MODE_CONNECTOR_DPI);
drm_panel_add(&ili->panel);
return 0;