linux-kernel - [PATCH 2/2] Bluetooth: btusb: mediatek: Add err code to btusb claim iso printout

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Message-ID: <20250115193636.2.I5b800519fe573164417bbd14674bb811222826cd@changeid>
Date: Wed, 15 Jan 2025 19:36:37 -0800
From: Douglas Anderson <dianders@...omium.org>
To: Marcel Holtmann <marcel@...tmann.org>,
	Luiz Augusto von Dentz <luiz.dentz@...il.com>
Cc: Douglas Anderson <dianders@...omium.org>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-bluetooth@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mediatek@...ts.infradead.org
Subject: [PATCH 2/2] Bluetooth: btusb: mediatek: Add err code to btusb claim iso printout

Add the error code to the message "Failed to claim iso
interface". That allows us to know which error case
usb_driver_claim_interface() hit.

Signed-off-by: Douglas Anderson <dianders@...omium.org>
---

 drivers/bluetooth/btusb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f69df515d668..df8889e8759b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2649,7 +2649,7 @@ static void btusb_mtk_claim_iso_intf(struct btusb_data *data)
 	device_unlock(&btmtk_data->isopkt_intf->dev);
 	if (err < 0) {
 		btmtk_data->isopkt_intf = NULL;
-		bt_dev_err(data->hdev, "Failed to claim iso interface");
+		bt_dev_err(data->hdev, "Failed to claim iso interface: %d", err);
 		return;
 	}
 
-- 
2.48.0.rc2.279.g1de40edade-goog