[PATCH 20/42] drm: xlnx: zynqmp_dpsub: Use devm_of_reserved_mem_device_init()
Pandey, Radhey Shyam
radheys at amd.com
Tue Jul 7 02:13:20 PDT 2026
> Use the devres-managed devm_of_reserved_mem_device_init() instead of
> the manual of_reserved_mem_device_init()/of_reserved_mem_device_release()
> pair, letting the device resource manager handle cleanup automatically.
>
> Signed-off-by: Mukesh Ojha <mukesh.ojha at oss.qualcomm.com>
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey at amd.com>
Thanks!
> ---
> drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> index 53ab1a2a5aaf..e93a7a299b52 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> @@ -203,7 +203,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
> dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
>
> /* Try the reserved memory. Proceed if there's none. */
> - of_reserved_mem_device_init(&pdev->dev);
> + devm_of_reserved_mem_device_init(&pdev->dev);
>
> ret = zynqmp_dpsub_init_clocks(dpsub);
> if (ret < 0)
> @@ -255,7 +255,6 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
> pm_runtime_disable(&pdev->dev);
> clk_disable_unprepare(dpsub->apb_clk);
> err_mem:
> - of_reserved_mem_device_release(&pdev->dev);
> if (!dpsub->drm)
> zynqmp_dpsub_release(dpsub);
> return ret;
> @@ -276,7 +275,6 @@ static void zynqmp_dpsub_remove(struct platform_device *pdev)
>
> pm_runtime_disable(&pdev->dev);
> clk_disable_unprepare(dpsub->apb_clk);
> - of_reserved_mem_device_release(&pdev->dev);
>
> if (!dpsub->drm)
> zynqmp_dpsub_release(dpsub);
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