[PATCH 1/3] staging: octeon: disable PKO before device removal in probe error path

From: Oscar Alejandro Sánchez Lucero via B4 Relay

Date: Sun Nov 08 2026 - 06:50:12 EST


From: Oscar Alejandro Sánchez Lucero <aleszlucero@xxxxxxxxx>

cvm_oct_remove() calls cvmx_pko_disable() before removing devices and
shutting down PKO, ensuring packet output is halted while transmit
queues are torn down. However, the err_tx error path in cvm_oct_probe()
omits cvmx_pko_disable().

Add cvmx_pko_disable() to the probe error path to match the teardown
sequence in cvm_oct_remove().

Signed-off-by: Oscar Alejandro Sánchez Lucero <aleszlucero@xxxxxxxxx>
---
drivers/staging/octeon/ethernet.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index 42ec4b8324a8..c77678cb351f 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -959,6 +959,8 @@ static int cvm_oct_probe(struct platform_device *pdev)

atomic_inc_return(&cvm_oct_poll_queue_stopping);

+ cvmx_pko_disable();
+
/* Free the ethernet devices */
for (int port = 0; port < TOTAL_NUMBER_OF_PORTS; port++)
cvm_oct_remove_device(port);

--
2.56.0