From a8f268ac9d46355e48ff24d0c0a1dbaccdb800ca Mon Sep 17 00:00:00 2001 From: Anusha Srivatsa Date: Thu, 10 Jul 2025 23:31:16 -0500 Subject: [PATCH] drm/panel/novatek-nt36672a: 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 Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-5-de73ba81b2f5@redhat.com Signed-off-by: Maxime Ripard --- drivers/gpu/drm/panel/panel-novatek-nt36672a.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c index c2abd20e0734b..29e1f6aea4806 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c @@ -608,8 +608,6 @@ static int nt36672a_panel_add(struct nt36672a_panel *pinfo) return dev_err_probe(dev, PTR_ERR(pinfo->reset_gpio), "failed to get reset gpio from DT\n"); - drm_panel_init(&pinfo->base, dev, &panel_funcs, DRM_MODE_CONNECTOR_DSI); - ret = drm_panel_of_backlight(&pinfo->base); if (ret) return dev_err_probe(dev, ret, "Failed to get backlight\n"); @@ -625,9 +623,11 @@ static int nt36672a_panel_probe(struct mipi_dsi_device *dsi) const struct nt36672a_panel_desc *desc; int err; - pinfo = devm_kzalloc(&dsi->dev, sizeof(*pinfo), GFP_KERNEL); - if (!pinfo) - return -ENOMEM; + pinfo = devm_drm_panel_alloc(&dsi->dev, __typeof(*pinfo), base, + &panel_funcs, DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(pinfo)) + return PTR_ERR(pinfo); desc = of_device_get_match_data(&dsi->dev); dsi->mode_flags = desc->mode_flags; -- 2.47.2