[PATCH 1/5] EDAC/versalnet: Fix teardown ordering in mc_remove()

From: Prasanna Kumar T S M

Date: Sun Mar 22 2026 - 09:11:29 EST


The teardown sequence in mc_remove() does not mirror the reverse of the
initialization order in mc_probe(). In particular,
unregister_rpmsg_driver() is called before remove_versalnet(), and
cdx_mcdi_finish() is called after rproc_shutdown().

Reorder mc_remove() to reverse the probe initialization sequence,
consistent with the probe error-unwind paths.

Fixes: d5fe2fec6c40d ("EDAC: Add a driver for the AMD Versal NET DDR controller")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Prasanna Kumar T S M <ptsm@xxxxxxxxxxxxxxxxxxx>
---
drivers/edac/versalnet_edac.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/edac/versalnet_edac.c b/drivers/edac/versalnet_edac.c
index 0b47ed7fed63..f70243bc8a7a 100644
--- a/drivers/edac/versalnet_edac.c
+++ b/drivers/edac/versalnet_edac.c
@@ -954,10 +954,10 @@ static void mc_remove(struct platform_device *pdev)
{
struct mc_priv *priv = platform_get_drvdata(pdev);

- unregister_rpmsg_driver(&amd_rpmsg_driver);
remove_versalnet(priv);
- rproc_shutdown(priv->mcdi->r5_rproc);
cdx_mcdi_finish(priv->mcdi);
+ unregister_rpmsg_driver(&amd_rpmsg_driver);
+ rproc_shutdown(priv->mcdi->r5_rproc);
}

static const struct of_device_id amd_edac_match[] = {
--
2.49.0