[PATCH 3/9] remoteproc: qcom_q6v5_adsp: Use devm_rproc_alloc() helper

From: Andrew Davis
Date: Tue Jan 23 2024 - 13:48:07 EST


Use the device lifecycle managed allocation function. This helps prevent
mistakes like freeing out of order in cleanup functions and forgetting to
free on error paths.

Signed-off-by: Andrew Davis <afd@xxxxxx>
---
drivers/remoteproc/qcom_q6v5_adsp.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 6c67514cc4931..34ac996a93b20 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -683,8 +683,8 @@ static int adsp_probe(struct platform_device *pdev)
return ret;
}

- rproc = rproc_alloc(&pdev->dev, pdev->name, &adsp_ops,
- firmware_name, sizeof(*adsp));
+ rproc = devm_rproc_alloc(&pdev->dev, pdev->name, &adsp_ops,
+ firmware_name, sizeof(*adsp));
if (!rproc) {
dev_err(&pdev->dev, "unable to allocate remoteproc\n");
return -ENOMEM;
@@ -709,17 +709,17 @@ static int adsp_probe(struct platform_device *pdev)

ret = adsp_alloc_memory_region(adsp);
if (ret)
- goto free_rproc;
+ return ret;

ret = adsp_init_clock(adsp, desc->clk_ids);
if (ret)
- goto free_rproc;
+ return ret;

ret = qcom_rproc_pds_attach(adsp->dev, adsp,
desc->proxy_pd_names);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to attach proxy power domains\n");
- goto free_rproc;
+ return ret;
}
adsp->proxy_pd_count = ret;

@@ -755,9 +755,6 @@ static int adsp_probe(struct platform_device *pdev)
disable_pm:
qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);

-free_rproc:
- rproc_free(rproc);
-
return ret;
}

@@ -772,7 +769,6 @@ static void adsp_remove(struct platform_device *pdev)
qcom_remove_sysmon_subdev(adsp->sysmon);
qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev);
qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
- rproc_free(adsp->rproc);
}

static const struct adsp_pil_data adsp_resource_init = {
--
2.39.2