linux-kernel - [PATCH v1 2/2] Bluetooth: btnxpuart: Call hci_devcd

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Message-Id: <20250703125941.1659700-2-neeraj.sanjaykale@nxp.com>
Date: Thu,  3 Jul 2025 18:29:41 +0530
From: Neeraj Sanjay Kale <neeraj.sanjaykale@....com>
To: marcel@...tmann.org,
	luiz.dentz@...il.com,
	johan.hedberg@...il.com,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	horms@...nel.org
Cc: linux-bluetooth@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	amitkumar.karwar@....com,
	neeraj.sanjaykale@....com,
	sherry.sun@....com,
	manjeet.gupta@....com
Subject: [PATCH v1 2/2] Bluetooth: btnxpuart: Call hci_devcd_unregister() in driver exit

This adds a call to the new hci_devcd_unregister() API during driver
exit to cleanup devcoredump data and cancel delayed work, allowing hci
interface to be unregistered properly.

Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@....com>
---
 drivers/bluetooth/btnxpuart.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index c56b52bd8d98..91bf9812c8df 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -1866,6 +1866,7 @@ static void nxp_serdev_remove(struct serdev_device *serdev)
 	}
 
 	ps_cleanup(nxpdev);
+	hci_devcd_unregister(hdev);
 	hci_unregister_dev(hdev);
 	hci_free_dev(hdev);
 }
-- 
2.34.1