From d3e5db486fd8363cd4e340036be8659efba4c246 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Fri, 8 Jan 2021 15:55:28 +0100 Subject: [PATCH] USB: serial: keyspan_pda: remove unused variable Remove an unused variable which was mistakingly left by commit 37faf5061541 ("USB: serial: keyspan_pda: fix write-wakeup use-after-free") and only removed by a later change. This is needed to suppress a W=1 warning about the unused variable in the stable trees that the build bots triggers. Reported-by: kernel test robot Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/keyspan_pda.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index fab6aa8a676a..5dd228da5bdd 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -555,10 +555,8 @@ exit: static void keyspan_pda_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; - struct keyspan_pda_private *priv; set_bit(0, &port->write_urbs_free); - priv = usb_get_serial_port_data(port); /* queue up a wakeup at scheduler time */ usb_serial_port_softint(port);