USB: legousbtower: drop redundant NULL check

Drop redundant NULL check from tower_abort_transfers(), which is never
called with a NULL argument.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191105084152.16322-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 1be84dc..a3ae843 100644 (file)
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -457,9 +457,6 @@ exit:
  */
 static void tower_abort_transfers (struct lego_usb_tower *dev)
 {
-       if (dev == NULL)
-               return;
-
        /* shutdown transfer */
        if (dev->interrupt_in_running) {
                dev->interrupt_in_running = 0;