[PATCH 2/7] remoteproc: keystone: 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/keystone_remoteproc.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/remoteproc/keystone_remoteproc.c 
b/drivers/remoteproc/keystone_remoteproc.c
index 81b179e269a1e..8f0f7a4cfef26 100644
--- a/drivers/remoteproc/keystone_remoteproc.c
+++ b/drivers/remoteproc/keystone_remoteproc.c
@@ -384,8 +384,8 @@ static int keystone_rproc_probe(struct platform_device 
*pdev)
        if (!fw_name)
                return -ENOMEM;
 
-       rproc = rproc_alloc(dev, dev_name(dev), &keystone_rproc_ops, fw_name,
-                           sizeof(*ksproc));
+       rproc = devm_rproc_alloc(dev, dev_name(dev), &keystone_rproc_ops,
+                                fw_name, sizeof(*ksproc));
        if (!rproc)
                return -ENOMEM;
 
@@ -396,13 +396,11 @@ static int keystone_rproc_probe(struct platform_device 
*pdev)
 
        ret = keystone_rproc_of_get_dev_syscon(pdev, ksproc);
        if (ret)
-               goto free_rproc;
+               return ret;
 
        ksproc->reset = devm_reset_control_get_exclusive(dev, NULL);
-       if (IS_ERR(ksproc->reset)) {
-               ret = PTR_ERR(ksproc->reset);
-               goto free_rproc;
-       }
+       if (IS_ERR(ksproc->reset))
+               return PTR_ERR(ksproc->reset);
 
        /* enable clock for accessing DSP internal memories */
        pm_runtime_enable(dev);
@@ -467,8 +465,6 @@ static int keystone_rproc_probe(struct platform_device 
*pdev)
        pm_runtime_put_sync(dev);
 disable_rpm:
        pm_runtime_disable(dev);
-free_rproc:
-       rproc_free(rproc);
        return ret;
 }
 
@@ -480,7 +476,6 @@ static void keystone_rproc_remove(struct platform_device 
*pdev)
        gpiod_put(ksproc->kick_gpio);
        pm_runtime_put_sync(&pdev->dev);
        pm_runtime_disable(&pdev->dev);
-       rproc_free(ksproc->rproc);
        of_reserved_mem_device_release(&pdev->dev);
 }
 
-- 
2.39.2