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drm/panel/truly-nt35597: Use refcounted allocation in place of devm_kzalloc()

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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>
This commit is contained in:
Albert Esteve 2026-05-08 09:04:48 +02:00 committed by Maxime Ripard
parent c02427a772
commit 9cdbfebb38
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GPG Key ID: 275FCE19A23DBE76
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/panel/panel-truly-nt35597.c
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@ -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