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authorAlbert Esteve <aesteve@redhat.com>2026-05-08 10:04:48 +0300
committerMaxime Ripard <mripard@kernel.org>2026-05-11 10:14:20 +0300
commit9cdbfebb38566215c62db9d3df655855c849c67c (patch)
treec26b65b19b8783037656cdeb99c6cf5d1be3dc62
parentc02427a772e93d5005fd0766d7a2ee6b7b17447d (diff)
downloadlinux-9cdbfebb38566215c62db9d3df655855c849c67c.tar.xz
drm/panel/truly-nt35597: 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. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Albert Esteve <aesteve@redhat.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patch.msgid.link/20260508-drm_panel_init_rm-v2-8-0bd4ac429971@redhat.com Signed-off-by: Maxime Ripard <mripard@kernel.org>
-rw-r--r--drivers/gpu/drm/panel/panel-truly-nt35597.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c
index d447db912a61..f740b9257c09 100644
--- a/drivers/gpu/drm/panel/panel-truly-nt35597.c
+++ b/drivers/gpu/drm/panel/panel-truly-nt35597.c
@@ -476,8 +476,6 @@ static int truly_nt35597_panel_add(struct truly_nt35597 *ctx)
/* dual port */
gpiod_set_value(ctx->mode_gpio, 0);
- drm_panel_init(&ctx->panel, dev, &truly_nt35597_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
drm_panel_add(&ctx->panel);
return 0;
@@ -523,10 +521,12 @@ static int truly_nt35597_probe(struct mipi_dsi_device *dsi)
.node = NULL,
};
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ ctx = devm_drm_panel_alloc(dev, __typeof(*ctx), panel,
+ &truly_nt35597_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
- if (!ctx)
- return -ENOMEM;
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
/*
* This device represents itself as one with two input ports which are