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Message-Id: <20230424124852.12625-1-johan+linaro@kernel.org> Date: Mon, 24 Apr 2023 14:48:50 +0200 From: Johan Hovold <johan+linaro@...nel.org> To: Marcel Holtmann <marcel@...tmann.org>, Johan Hedberg <johan.hedberg@...il.com>, Luiz Augusto von Dentz <luiz.dentz@...il.com> Cc: "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, Johan Hovold <johan+linaro@...nel.org> Subject: [PATCH 0/2] Bluetooth: fix debugfs registration The HCI controller debugfs interface is created during setup or when a controller is configured, but there is nothing preventing a controller from being configured multiple times (e.g. by setting the device address), which results in a host of errors in the logs: debugfs: File 'features' in directory 'hci0' already present! debugfs: File 'manufacturer' in directory 'hci0' already present! debugfs: File 'hci_version' in directory 'hci0' already present! ... debugfs: File 'quirk_simultaneous_discovery' in directory 'hci0' already present! The Qualcomm driver suffers from a related problem for controllers with non-persistent setup. Johan Johan Hovold (2): Bluetooth: fix debugfs registration Bluetooth: hci_qca: fix debugfs registration drivers/bluetooth/hci_qca.c | 6 +++++- include/net/bluetooth/hci.h | 1 + net/bluetooth/hci_sync.c | 3 +++ 3 files changed, 9 insertions(+), 1 deletion(-) -- 2.39.2
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