From c5d1448fa353242635fa3e1fed6ab4558e0e7d9a Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 8 Feb 2021 15:31:49 +0100 Subject: USB: serial: make remove callback return void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit All usb_serial drivers return 0 in their remove callbacks and driver core ignores the value returned by usb_serial_device_remove(). So change the remove callback to return void and return 0 unconditionally in usb_serial_device_remove(). Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20210208143149.963644-2-uwe@kleine-koenig.org Signed-off-by: Johan Hovold --- drivers/usb/serial/digi_acceleport.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/usb/serial/digi_acceleport.c') diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 0ecd5316d85f..8b2f06539f2c 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -233,7 +233,7 @@ static int digi_startup(struct usb_serial *serial); static void digi_disconnect(struct usb_serial *serial); static void digi_release(struct usb_serial *serial); static int digi_port_probe(struct usb_serial_port *port); -static int digi_port_remove(struct usb_serial_port *port); +static void digi_port_remove(struct usb_serial_port *port); static void digi_read_bulk_callback(struct urb *urb); static int digi_read_inb_callback(struct urb *urb); static int digi_read_oob_callback(struct urb *urb); @@ -1281,14 +1281,12 @@ static int digi_port_probe(struct usb_serial_port *port) return digi_port_init(port, port->port_number); } -static int digi_port_remove(struct usb_serial_port *port) +static void digi_port_remove(struct usb_serial_port *port) { struct digi_port *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static void digi_read_bulk_callback(struct urb *urb) -- cgit