[PATCH 3/5] remoteproc: k3-r5: Add devm action to release tsp

[Beleswar Padhi <b-padhi@ti.com>]

Use a device lifecycle managed action to release tsp ti_sci_proc handle.
This helps prevent mistakes like releasing out of order in cleanup
functions and forgetting to release on error paths.

Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
---
 drivers/remoteproc/ti_k3_r5_remoteproc.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c
index 0753a5c35c7e..2966cb210403 100644
--- a/drivers/remoteproc/ti_k3_r5_remoteproc.c
+++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c
@@ -1513,6 +1513,13 @@ static int k3_r5_core_of_get_sram_memories(struct platform_device *pdev,
 	return 0;
 }
 
+static void k3_r5_release_tsp(void *data)
+{
+	struct ti_sci_proc *tsp = data;
+
+	ti_sci_proc_release(tsp);
+}
+
 static int k3_r5_core_of_init(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -1606,6 +1613,10 @@ static int k3_r5_core_of_init(struct platform_device *pdev)
 		goto err;
 	}
 
+	ret = devm_add_action_or_reset(dev, k3_r5_release_tsp, core->tsp);
+	if (ret)
+		goto err;
+
 	platform_set_drvdata(pdev, core);
 	devres_close_group(dev, k3_r5_core_of_init);
 
@@ -1622,13 +1633,7 @@ static int k3_r5_core_of_init(struct platform_device *pdev)
  */
 static void k3_r5_core_of_exit(struct platform_device *pdev)
 {
-	struct k3_r5_core *core = platform_get_drvdata(pdev);
 	struct device *dev = &pdev->dev;
-	int ret;
-
-	ret = ti_sci_proc_release(core->tsp);
-	if (ret)
-		dev_err(dev, "failed to release proc, ret = %d\n", ret);
 
 	platform_set_drvdata(pdev, NULL);
 	devres_release_group(dev, k3_r5_core_of_init);
-- 
2.34.1