[PATCH 4/6] remoteproc: da8xx: Use devm_rproc_alloc() helper

[Andrew Davis]

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/da8xx_remoteproc.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c
index 9041a0e07fb25..c8b7576937733 100644
--- a/drivers/remoteproc/da8xx_remoteproc.c
+++ b/drivers/remoteproc/da8xx_remoteproc.c
@@ -295,8 +295,8 @@ static int da8xx_rproc_probe(struct platform_device *pdev)
 		}
 	}
 
-	rproc = rproc_alloc(dev, "dsp", &da8xx_rproc_ops, da8xx_fw_name,
-		sizeof(*drproc));
+	rproc = devm_rproc_alloc(dev, "dsp", &da8xx_rproc_ops, da8xx_fw_name,
+				 sizeof(*drproc));
 	if (!rproc) {
 		ret = -ENOMEM;
 		goto free_mem;
@@ -313,7 +313,7 @@ static int da8xx_rproc_probe(struct platform_device *pdev)
 
 	ret = da8xx_rproc_get_internal_memories(pdev, drproc);
 	if (ret)
-		goto free_rproc;
+		goto free_mem;
 
 	platform_set_drvdata(pdev, rproc);
 
@@ -323,7 +323,7 @@ static int da8xx_rproc_probe(struct platform_device *pdev)
 					rproc);
 	if (ret) {
 		dev_err(dev, "devm_request_threaded_irq error: %d\n", ret);
-		goto free_rproc;
+		goto free_mem;
 	}
 
 	/*
@@ -333,7 +333,7 @@ static int da8xx_rproc_probe(struct platform_device *pdev)
 	 */
 	ret = reset_control_assert(dsp_reset);
 	if (ret)
-		goto free_rproc;
+		goto free_mem;
 
 	drproc->chipsig = chipsig;
 	drproc->bootreg = bootreg;
@@ -344,13 +344,11 @@ static int da8xx_rproc_probe(struct platform_device *pdev)
 	ret = rproc_add(rproc);
 	if (ret) {
 		dev_err(dev, "rproc_add failed: %d\n", ret);
-		goto free_rproc;
+		goto free_mem;
 	}
 
 	return 0;
 
-free_rproc:
-	rproc_free(rproc);
 free_mem:
 	if (dev->of_node)
 		of_reserved_mem_device_release(dev);
@@ -371,7 +369,6 @@ static void da8xx_rproc_remove(struct platform_device *pdev)
 	disable_irq(drproc->irq);
 
 	rproc_del(rproc);
-	rproc_free(rproc);
 	if (dev->of_node)
 		of_reserved_mem_device_release(dev);
 }
-- 
2.39.2