From c5d1448fa353242635fa3e1fed6ab4558e0e7d9a Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König <uwe@kleine-koenig.org> 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 <uwe@kleine-koenig.org> Link: https://lore.kernel.org/r/20210208143149.963644-2-uwe@kleine-koenig.org Signed-off-by: Johan Hovold <johan@kernel.org> --- drivers/usb/serial/ch341.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/usb/serial/ch341.c') diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 28deaaec581f..8d997b71056f 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -419,14 +419,12 @@ error: kfree(priv); return r; } -static int ch341_port_remove(struct usb_serial_port *port) +static void ch341_port_remove(struct usb_serial_port *port) { struct ch341_private *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static int ch341_carrier_raised(struct usb_serial_port *port) -- cgit v1.2.3