From: Peng Fan <[email protected]>

Current code on the cleanup path just disables runtime PM for a device.

Using resource managed version devm_pm_runtime_enable() registers a cleanup
callback that sets autosuspend to false and then disables runtime PM for
a device. So, basically the same functionality as we don't use autosuspend
anyway.

As a result, the .remove callback is no longer needed, reducing boilerplate
code.

Reviewed-by: Frank Li <[email protected]>
Reviewed-by: Daniel Baluta <[email protected]>
Reviewed-by: Shengjiu Wang <[email protected]>
Signed-off-by: Peng Fan <[email protected]>
---
 drivers/remoteproc/imx_dsp_rproc.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/remoteproc/imx_dsp_rproc.c 
b/drivers/remoteproc/imx_dsp_rproc.c
index 
df6a4126538d22ff6e02145edb5ac13c2d72c949..f5d0aec52c56664d6074272e276edb0c4175c9ea
 100644
--- a/drivers/remoteproc/imx_dsp_rproc.c
+++ b/drivers/remoteproc/imx_dsp_rproc.c
@@ -1200,17 +1200,7 @@ static int imx_dsp_rproc_probe(struct platform_device 
*pdev)
 
        rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_XTENSA);
 
-       pm_runtime_enable(dev);
-
-       return 0;
-}
-
-static void imx_dsp_rproc_remove(struct platform_device *pdev)
-{
-       struct rproc *rproc = platform_get_drvdata(pdev);
-       struct imx_dsp_rproc *priv = rproc->priv;
-
-       pm_runtime_disable(&pdev->dev);
+       return devm_pm_runtime_enable(dev);
 }
 
 /* pm runtime functions */
@@ -1361,7 +1351,6 @@ MODULE_DEVICE_TABLE(of, imx_dsp_rproc_of_match);
 
 static struct platform_driver imx_dsp_rproc_driver = {
        .probe = imx_dsp_rproc_probe,
-       .remove = imx_dsp_rproc_remove,
        .driver = {
                .name = "imx-dsp-rproc",
                .of_match_table = imx_dsp_rproc_of_match,

-- 
2.37.1


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