[src/nick-nhusb]: src/sys/dev/usb Reduce the scope of a variable and style. ...

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

details:   https://anonhg.NetBSD.org/src/rev/1bfcfbab93bb
branches:  nick-nhusb
changeset: 334554:1bfcfbab93bb
user:      skrll <skrll%NetBSD.org@localhost>
date:      Wed Nov 02 08:31:25 2016 +0000

description:
Reduce the scope of a variable and style.  No functional change.

diffstat:

 sys/dev/usb/ucom.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (37 lines):

diff -r f2bfbae0cb2f -r 1bfcfbab93bb sys/dev/usb/ucom.c
--- a/sys/dev/usb/ucom.c        Wed Nov 02 08:28:10 2016 +0000
+++ b/sys/dev/usb/ucom.c        Wed Nov 02 08:31:25 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ucom.c,v 1.108.2.27 2016/11/02 08:28:10 skrll Exp $    */
+/*     $NetBSD: ucom.c,v 1.108.2.28 2016/11/02 08:31:25 skrll Exp $    */
 
 /*
  * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ucom.c,v 1.108.2.27 2016/11/02 08:28:10 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ucom.c,v 1.108.2.28 2016/11/02 08:31:25 skrll Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -540,7 +540,6 @@
 {
        const int unit = UCOMUNIT(dev);
        struct ucom_softc * const sc = device_lookup_private(&ucom_cd, unit);
-       struct ucom_buffer *ub;
        int error;
 
        UCOMHIST_FUNC(); UCOMHIST_CALLED();
@@ -648,8 +647,8 @@
                /*
                 * ucomsubmitread handles bulk vs other
                 */
-               for (ub = &sc->sc_ibuff[0]; ub != &sc->sc_ibuff[UCOM_IN_BUFFS];
-                   ub++) {
+               for (size_t i = 0; i < UCOM_IN_BUFFS; i++) {
+                       struct ucom_buffer *ub = &sc->sc_ibuff[i];
                        error = ucomsubmitread(sc, ub);
                        if (error)
                                goto fail_2;