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author | Uwe Kleine-König <uwe@kleine-koenig.org> | 2021-02-08 15:31:49 +0100 |
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committer | Johan Hovold <johan@kernel.org> | 2021-02-09 13:13:58 +0100 |
commit | c5d1448fa353242635fa3e1fed6ab4558e0e7d9a (patch) | |
tree | d74c1132f17bd3f0ad29a6565e887f541169bd00 /drivers/usb/serial/keyspan.c | |
parent | USB: serial: drop if with an always false condition (diff) | |
download | linux-c5d1448fa353242635fa3e1fed6ab4558e0e7d9a.tar.xz linux-c5d1448fa353242635fa3e1fed6ab4558e0e7d9a.zip |
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/keyspan.c')
-rw-r--r-- | drivers/usb/serial/keyspan.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index aa3dbce22cfb..622077dcc344 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -49,7 +49,7 @@ static int keyspan_startup(struct usb_serial *serial); static void keyspan_disconnect(struct usb_serial *serial); static void keyspan_release(struct usb_serial *serial); static int keyspan_port_probe(struct usb_serial_port *port); -static int keyspan_port_remove(struct usb_serial_port *port); +static void keyspan_port_remove(struct usb_serial_port *port); static int keyspan_write_room(struct tty_struct *tty); static int keyspan_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); @@ -2985,7 +2985,7 @@ err_in_buffer: return -ENOMEM; } -static int keyspan_port_remove(struct usb_serial_port *port) +static void keyspan_port_remove(struct usb_serial_port *port) { struct keyspan_port_private *p_priv; int i; @@ -3014,8 +3014,6 @@ static int keyspan_port_remove(struct usb_serial_port *port) kfree(p_priv->in_buffer[i]); kfree(p_priv); - - return 0; } /* Structs for the devices, pre and post renumeration. */ |