[PATCH 1/6] remoteproc: omap: 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 <a...@ti.com>
---
 drivers/remoteproc/omap_remoteproc.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/remoteproc/omap_remoteproc.c 
b/drivers/remoteproc/omap_remoteproc.c
index 8f50ab80e56f4..e91e016583802 100644
--- a/drivers/remoteproc/omap_remoteproc.c
+++ b/drivers/remoteproc/omap_remoteproc.c
@@ -1305,8 +1305,8 @@ static int omap_rproc_probe(struct platform_device *pdev)
                return ret;
        }
 
-       rproc = rproc_alloc(&pdev->dev, dev_name(&pdev->dev), &omap_rproc_ops,
-                           firmware, sizeof(*oproc));
+       rproc = devm_rproc_alloc(&pdev->dev, dev_name(&pdev->dev), 
&omap_rproc_ops,
+                                firmware, sizeof(*oproc));
        if (!rproc)
                return -ENOMEM;
 
@@ -1318,15 +1318,15 @@ static int omap_rproc_probe(struct platform_device 
*pdev)
 
        ret = omap_rproc_of_get_internal_memories(pdev, rproc);
        if (ret)
-               goto free_rproc;
+               return ret;
 
        ret = omap_rproc_get_boot_data(pdev, rproc);
        if (ret)
-               goto free_rproc;
+               return ret;
 
        ret = omap_rproc_of_get_timers(pdev, rproc);
        if (ret)
-               goto free_rproc;
+               return ret;
 
        init_completion(&oproc->pm_comp);
        oproc->autosuspend_delay = DEFAULT_AUTOSUSPEND_DELAY;
@@ -1337,10 +1337,8 @@ static int omap_rproc_probe(struct platform_device *pdev)
        pm_runtime_set_autosuspend_delay(&pdev->dev, oproc->autosuspend_delay);
 
        oproc->fck = devm_clk_get(&pdev->dev, 0);
-       if (IS_ERR(oproc->fck)) {
-               ret = PTR_ERR(oproc->fck);
-               goto free_rproc;
-       }
+       if (IS_ERR(oproc->fck))
+               return PTR_ERR(oproc->fck);
 
        ret = of_reserved_mem_device_init(&pdev->dev);
        if (ret) {
@@ -1359,8 +1357,7 @@ static int omap_rproc_probe(struct platform_device *pdev)
 
 release_mem:
        of_reserved_mem_device_release(&pdev->dev);
-free_rproc:
-       rproc_free(rproc);
+
        return ret;
 }
 
@@ -1369,7 +1366,6 @@ static void omap_rproc_remove(struct platform_device 
*pdev)
        struct rproc *rproc = platform_get_drvdata(pdev);
 
        rproc_del(rproc);
-       rproc_free(rproc);
        of_reserved_mem_device_release(&pdev->dev);
 }
 
-- 
2.39.2