[src/trunk]: src/sys Remove unused variable

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

details:   https://anonhg.NetBSD.org/src/rev/0d8d8e98311f
branches:  trunk
changeset: 790070:0d8d8e98311f
user:      martin <martin%NetBSD.org@localhost>
date:      Sun Sep 15 15:57:26 2013 +0000

description:
Remove unused variable

diffstat:

 sys/arch/sparc64/sparc64/vm_machdep.c |  7 +++----
 sys/dev/vnd.c                         |  8 +++-----
 sys/kern/vfs_bio.c                    |  7 +++----
 sys/kern/vfs_wapbl.c                  |  7 ++-----
 4 files changed, 11 insertions(+), 18 deletions(-)

diffs (142 lines):

diff -r a5610a4f19fd -r 0d8d8e98311f sys/arch/sparc64/sparc64/vm_machdep.c
--- a/sys/arch/sparc64/sparc64/vm_machdep.c     Sun Sep 15 15:56:07 2013 +0000
+++ b/sys/arch/sparc64/sparc64/vm_machdep.c     Sun Sep 15 15:57:26 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.99 2012/02/19 21:06:32 rmind Exp $ */
+/*     $NetBSD: vm_machdep.c,v 1.100 2013/09/15 16:04:16 martin Exp $ */
 
 /*
  * Copyright (c) 1996-2002 Eduardo Horvath.  All rights reserved.
@@ -50,7 +50,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.99 2012/02/19 21:06:32 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.100 2013/09/15 16:04:16 martin Exp $");
 
 #include "opt_multiprocessor.h"
 
@@ -79,7 +79,7 @@
 int
 vmapbuf(struct buf *bp, vsize_t len)
 {
-       struct pmap *upmap, *kpmap;
+       struct pmap *upmap;
        vaddr_t uva;    /* User VA (map from) */
        vaddr_t kva;    /* Kernel VA (new to) */
        paddr_t pa;     /* physical address */
@@ -96,7 +96,6 @@
        bp->b_data = (void *)(kva + off);
 
        upmap = vm_map_pmap(&bp->b_proc->p_vmspace->vm_map);
-       kpmap = vm_map_pmap(kernel_map);
        do {
                if (pmap_extract(upmap, uva, &pa) == FALSE)
                        panic("vmapbuf: null page frame");
diff -r a5610a4f19fd -r 0d8d8e98311f sys/dev/vnd.c
--- a/sys/dev/vnd.c     Sun Sep 15 15:56:07 2013 +0000
+++ b/sys/dev/vnd.c     Sun Sep 15 15:57:26 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vnd.c,v 1.225 2013/06/09 13:26:25 christos Exp $       */
+/*     $NetBSD: vnd.c,v 1.226 2013/09/15 16:05:51 martin Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2008 The NetBSD Foundation, Inc.
@@ -91,7 +91,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.225 2013/06/09 13:26:25 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.226 2013/09/15 16:05:51 martin Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_vnd.h"
@@ -601,7 +601,6 @@
         */
        while ((vnd->sc_flags & VNF_VUNCONF) == 0) {
                struct vndxfer *vnx;
-               int flags;
                struct buf *obp;
                struct buf *bp;
 
@@ -617,7 +616,6 @@
                                wakeup(&vnd->sc_pending);
                }
                splx(s);
-               flags = obp->b_flags;
 #ifdef DEBUG
                if (vnddebug & VDB_FOLLOW)
                        printf("vndthread(%p)\n", obp);
@@ -629,7 +627,7 @@
                }
 #ifdef VND_COMPRESSION
                /* handle a compressed read */
-               if ((flags & B_READ) != 0 && (vnd->sc_flags & VNF_COMP)) {
+               if ((obp->b_flags & B_READ) != 0 && (vnd->sc_flags & VNF_COMP)) {
                        off_t bn;
                        
                        /* Convert to a byte offset within the file. */
diff -r a5610a4f19fd -r 0d8d8e98311f sys/kern/vfs_bio.c
--- a/sys/kern/vfs_bio.c        Sun Sep 15 15:56:07 2013 +0000
+++ b/sys/kern/vfs_bio.c        Sun Sep 15 15:57:26 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_bio.c,v 1.245 2013/06/28 15:34:21 christos Exp $   */
+/*     $NetBSD: vfs_bio.c,v 1.246 2013/09/15 15:57:26 martin Exp $     */
 
 /*-
  * Copyright (c) 2007, 2008, 2009 The NetBSD Foundation, Inc.
@@ -123,7 +123,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.245 2013/06/28 15:34:21 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.246 2013/09/15 15:57:26 martin Exp $");
 
 #include "opt_bufcache.h"
 
@@ -1593,9 +1593,8 @@
 buf_syncwait(void)
 {
        buf_t *bp;
-       int iter, nbusy, nbusy_prev = 0, dcount, ihash;
+       int iter, nbusy, nbusy_prev = 0, ihash;
 
-       dcount = 10000;
        for (iter = 0; iter < 20;) {
                mutex_enter(&bufcache_lock);
                nbusy = 0;
diff -r a5610a4f19fd -r 0d8d8e98311f sys/kern/vfs_wapbl.c
--- a/sys/kern/vfs_wapbl.c      Sun Sep 15 15:56:07 2013 +0000
+++ b/sys/kern/vfs_wapbl.c      Sun Sep 15 15:57:26 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_wapbl.c,v 1.57 2013/09/15 08:11:33 joerg Exp $     */
+/*     $NetBSD: vfs_wapbl.c,v 1.58 2013/09/15 15:59:37 martin Exp $    */
 
 /*-
  * Copyright (c) 2003, 2008, 2009 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
 #define WAPBL_INTERNAL
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_wapbl.c,v 1.57 2013/09/15 08:11:33 joerg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_wapbl.c,v 1.58 2013/09/15 15:59:37 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/bitops.h>
@@ -687,7 +687,6 @@
 int
 wapbl_stop(struct wapbl *wl, int force)
 {
-       struct vnode *vp;
        int error;
 
        WAPBL_PRINTF(WAPBL_PRINT_OPEN, ("wapbl_stop called\n"));
@@ -716,8 +715,6 @@
        KASSERT(SIMPLEQ_EMPTY(&wl->wl_entries));
        KASSERT(wl->wl_inohashcnt == 0);
 
-       vp = wl->wl_logvp;
-
        wapbl_free(wl->wl_wc_scratch, wl->wl_wc_header->wc_len);
        wapbl_free(wl->wl_wc_header, wl->wl_wc_header->wc_len);
        wapbl_free(wl->wl_deallocblks,