[src/trunk]: src/sys/dev/usb usb(4): Tweak style in usbd_close_pipe.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/62717a0bc7a3
branches:  trunk
changeset: 983870:62717a0bc7a3
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sat Jun 12 15:40:07 2021 +0000

description:
usb(4): Tweak style in usbd_close_pipe.

No functional change intended.

diffstat:

 sys/dev/usb/usbdi.c |  11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

diffs (40 lines):

diff -r 2e9df28b48a0 -r 62717a0bc7a3 sys/dev/usb/usbdi.c
--- a/sys/dev/usb/usbdi.c       Sat Jun 12 15:39:57 2021 +0000
+++ b/sys/dev/usb/usbdi.c       Sat Jun 12 15:40:07 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usbdi.c,v 1.212 2021/06/12 15:39:57 riastradh Exp $    */
+/*     $NetBSD: usbdi.c,v 1.213 2021/06/12 15:40:07 riastradh Exp $    */
 
 /*
  * Copyright (c) 1998, 2012, 2015 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usbdi.c,v 1.212 2021/06/12 15:39:57 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usbdi.c,v 1.213 2021/06/12 15:40:07 riastradh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -303,19 +303,16 @@
 
        usbd_lock_pipe(pipe);
        SDT_PROBE1(usb, device, pipe, close,  pipe);
-
        if (!SIMPLEQ_EMPTY(&pipe->up_queue)) {
                printf("WARNING: pipe closed with active xfers on addr %d\n",
                    pipe->up_dev->ud_addr);
                usbd_ar_pipe(pipe);
        }
-
        KASSERT(SIMPLEQ_EMPTY(&pipe->up_queue));
-
        pipe->up_methods->upm_close(pipe);
+       usbd_unlock_pipe(pipe);
 
-       usbd_unlock_pipe(pipe);
-       if (pipe->up_intrxfer != NULL)
+       if (pipe->up_intrxfer)
                usbd_destroy_xfer(pipe->up_intrxfer);
        usb_rem_task_wait(pipe->up_dev, &pipe->up_async_task, USB_TASKQ_DRIVER,
            NULL);