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authorUwe Kleine-König <uwe@kleine-koenig.org>2021-02-08 15:31:49 +0100
committerJohan Hovold <johan@kernel.org>2021-02-09 13:13:58 +0100
commitc5d1448fa353242635fa3e1fed6ab4558e0e7d9a (patch)
treed74c1132f17bd3f0ad29a6565e887f541169bd00 /drivers/usb/serial/ch341.c
parenta54af1b7d667927162d13083a8e2d470fb8722e2 (diff)
USB: serial: make remove callback return void
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>
Diffstat (limited to 'drivers/usb/serial/ch341.c')
-rw-r--r--drivers/usb/serial/ch341.c4
1 files changed, 1 insertions, 3 deletions
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)