[PATCH 29/42] ASoC: SOF: imx: Use devm_of_reserved_mem_device_init_by_name()

From: Mukesh Ojha

Date: Fri Jul 03 2026 - 15:51:24 EST


Use the devres-managed devm_of_reserved_mem_device_init_by_name()
instead of the manual of_reserved_mem_device_init_by_name()/
of_reserved_mem_device_release() pair, letting the device resource
manager handle cleanup automatically.

Signed-off-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
---
sound/soc/sof/imx/imx-common.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/sound/soc/sof/imx/imx-common.c b/sound/soc/sof/imx/imx-common.c
index 7a03c8cc5dd4..29314022c11f 100644
--- a/sound/soc/sof/imx/imx-common.c
+++ b/sound/soc/sof/imx/imx-common.c
@@ -330,9 +330,6 @@ static void imx_unregister_action(void *data)
sdev = data;
common = sdev->pdata->hw_pdata;

- if (get_chip_info(sdev)->has_dma_reserved)
- of_reserved_mem_device_release(sdev->dev);
-
platform_device_unregister(common->ipc_dev);
}

@@ -362,9 +359,9 @@ static int imx_probe(struct snd_sof_dev *sdev)
"failed to create IPC device\n");

if (get_chip_info(sdev)->has_dma_reserved) {
- ret = of_reserved_mem_device_init_by_name(sdev->dev,
- pdev->dev.of_node,
- "dma");
+ ret = devm_of_reserved_mem_device_init_by_name(sdev->dev,
+ pdev->dev.of_node,
+ "dma");
if (ret) {
platform_device_unregister(common->ipc_dev);

--
2.53.0