[src/trunk]: src/sys Remove some set but unused variables

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

details:   https://anonhg.NetBSD.org/src/rev/06cd760451b7
branches:  trunk
changeset: 785982:06cd760451b7
user:      skrll <skrll%NetBSD.org@localhost>
date:      Mon Apr 08 21:12:33 2013 +0000

description:
Remove some set but unused variables

diffstat:

 sys/dev/usb/dwc_otg.c          |  11 ++---------
 sys/kern/exec_elf.c            |   6 ++----
 sys/kern/sys_descrip.c         |   6 ++----
 sys/kern/uipc_socket.c         |   6 ++----
 sys/miscfs/fifofs/fifo_vnops.c |   6 ++----
 sys/ufs/ext2fs/ext2fs_vfsops.c |   6 ++----
 6 files changed, 12 insertions(+), 29 deletions(-)

diffs (212 lines):

diff -r 6d29d9716dbb -r 06cd760451b7 sys/dev/usb/dwc_otg.c
--- a/sys/dev/usb/dwc_otg.c     Mon Apr 08 21:06:39 2013 +0000
+++ b/sys/dev/usb/dwc_otg.c     Mon Apr 08 21:12:33 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dwc_otg.c,v 1.48 2013/03/16 12:05:02 skrll Exp $       */
+/*     $NetBSD: dwc_otg.c,v 1.49 2013/04/08 21:12:33 skrll Exp $       */
 
 /*-
  * Copyright (c) 2012 Hans Petter Selasky. All rights reserved.
@@ -60,7 +60,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dwc_otg.c,v 1.48 2013/03/16 12:05:02 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dwc_otg.c,v 1.49 2013/04/08 21:12:33 skrll Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -2917,7 +2917,6 @@
        uint32_t count;
        uint32_t hcint;
        uint32_t hcchar;
-       uint8_t ep_type;
 
        if (dwc_otg_host_channel_alloc(td))
                return 1;               /* busy */
@@ -2925,9 +2924,6 @@
        /* get pointer to softc */
        sc = DWC_OTG_TD2SC(td);
 
-       ep_type = ((td->hcchar &
-           HCCHAR_EPTYPE_MASK) >> HCCHAR_EPTYPE_SHIFT);
-
        hcint = sc->sc_chan_state[td->channel].hcint;
 
        DPRINTF("CH=%d ST=%d HCINT=0x%08x HCCHAR=0x%08x HCTSIZ=0x%08x\n",
@@ -3991,7 +3987,6 @@
 {
        struct dwc_otg_softc *sc = addr;
        usbd_xfer_handle xfer;
-       usbd_pipe_handle pipe;
        u_char *p;
 
        DPRINTF("\n");
@@ -4005,8 +4000,6 @@
 
        }
        /* set port bit */
-       pipe = xfer->pipe;
-
        p = KERNADDR(&xfer->dmabuf, 0);
 
        p[0] = 0x02;    /* we only have one port (1 << 1) */
diff -r 6d29d9716dbb -r 06cd760451b7 sys/kern/exec_elf.c
--- a/sys/kern/exec_elf.c       Mon Apr 08 21:06:39 2013 +0000
+++ b/sys/kern/exec_elf.c       Mon Apr 08 21:12:33 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: exec_elf.c,v 1.43 2012/08/05 01:43:58 matt Exp $       */
+/*     $NetBSD: exec_elf.c,v 1.44 2013/04/08 21:12:33 skrll Exp $      */
 
 /*-
  * Copyright (c) 1994, 2000, 2005 The NetBSD Foundation, Inc.
@@ -57,7 +57,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: exec_elf.c,v 1.43 2012/08/05 01:43:58 matt Exp $");
+__KERNEL_RCSID(1, "$NetBSD: exec_elf.c,v 1.44 2013/04/08 21:12:33 skrll Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_pax.h"
@@ -665,7 +665,6 @@
        int error, i, nload;
        char *interp = NULL;
        u_long phsize;
-       struct proc *p;
        struct elf_args *ap = NULL;
        bool is_dyn;
 
@@ -691,7 +690,6 @@
         * Allocate space to hold all the program headers, and read them
         * from the file
         */
-       p = l->l_proc;
        phsize = eh->e_phnum * sizeof(Elf_Phdr);
        ph = kmem_alloc(phsize, KM_SLEEP);
 
diff -r 6d29d9716dbb -r 06cd760451b7 sys/kern/sys_descrip.c
--- a/sys/kern/sys_descrip.c    Mon Apr 08 21:06:39 2013 +0000
+++ b/sys/kern/sys_descrip.c    Mon Apr 08 21:12:33 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sys_descrip.c,v 1.27 2012/08/05 04:26:10 riastradh Exp $       */
+/*     $NetBSD: sys_descrip.c,v 1.28 2013/04/08 21:12:33 skrll Exp $   */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sys_descrip.c,v 1.27 2012/08/05 04:26:10 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sys_descrip.c,v 1.28 2013/04/08 21:12:33 skrll Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -601,7 +601,6 @@
        file_t *fp;
        vnode_t *vp;
        struct flock lf;
-       proc_t *p;
 
        fd = SCARG(uap, fd);
        how = SCARG(uap, how);
@@ -639,7 +638,6 @@
        }
 
        atomic_or_uint(&fp->f_flag, FHASLOCK);
-       p = curproc;
        if (how & LOCK_NB) {
                error = VOP_ADVLOCK(vp, fp, F_SETLK, &lf, F_FLOCK);
        } else {
diff -r 6d29d9716dbb -r 06cd760451b7 sys/kern/uipc_socket.c
--- a/sys/kern/uipc_socket.c    Mon Apr 08 21:06:39 2013 +0000
+++ b/sys/kern/uipc_socket.c    Mon Apr 08 21:12:33 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uipc_socket.c,v 1.214 2013/03/14 19:13:17 gdt Exp $    */
+/*     $NetBSD: uipc_socket.c,v 1.215 2013/04/08 21:12:33 skrll Exp $  */
 
 /*-
  * Copyright (c) 2002, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@@ -63,7 +63,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.214 2013/03/14 19:13:17 gdt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.215 2013/04/08 21:12:33 skrll Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_sock_counters.h"
@@ -877,12 +877,10 @@
        struct mbuf *control, int flags, struct lwp *l)
 {
        struct mbuf     **mp, *m;
-       struct proc     *p;
        long            space, len, resid, clen, mlen;
        int             error, s, dontroute, atomic;
        short           wakeup_state = 0;
 
-       p = l->l_proc;
        clen = 0;
 
        /*
diff -r 6d29d9716dbb -r 06cd760451b7 sys/miscfs/fifofs/fifo_vnops.c
--- a/sys/miscfs/fifofs/fifo_vnops.c    Mon Apr 08 21:06:39 2013 +0000
+++ b/sys/miscfs/fifofs/fifo_vnops.c    Mon Apr 08 21:12:33 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fifo_vnops.c,v 1.72 2011/12/21 15:27:50 christos Exp $ */
+/*     $NetBSD: fifo_vnops.c,v 1.73 2013/04/08 21:12:33 skrll Exp $    */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -58,7 +58,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fifo_vnops.c,v 1.72 2011/12/21 15:27:50 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fifo_vnops.c,v 1.73 2013/04/08 21:12:33 skrll Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -128,12 +128,10 @@
        struct lwp      *l = curlwp;
        struct vnode    *vp;
        struct fifoinfo *fip;
-       struct proc     *p;
        struct socket   *rso, *wso;
        int             error;
 
        vp = ap->a_vp;
-       p = l->l_proc;
 
        if ((fip = vp->v_fifoinfo) == NULL) {
                fip = kmem_alloc(sizeof(*fip), KM_SLEEP);
diff -r 6d29d9716dbb -r 06cd760451b7 sys/ufs/ext2fs/ext2fs_vfsops.c
--- a/sys/ufs/ext2fs/ext2fs_vfsops.c    Mon Apr 08 21:06:39 2013 +0000
+++ b/sys/ufs/ext2fs/ext2fs_vfsops.c    Mon Apr 08 21:12:33 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ext2fs_vfsops.c,v 1.168 2012/12/20 08:03:44 hannken Exp $      */
+/*     $NetBSD: ext2fs_vfsops.c,v 1.169 2013/04/08 21:12:33 skrll Exp $        */
 
 /*
  * Copyright (c) 1989, 1991, 1993, 1994
@@ -60,7 +60,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ext2fs_vfsops.c,v 1.168 2012/12/20 08:03:44 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ext2fs_vfsops.c,v 1.169 2013/04/08 21:12:33 skrll Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_compat_netbsd.h"
@@ -664,10 +664,8 @@
        dev_t dev;
        int error, i, ronly;
        kauth_cred_t cred;
-       struct proc *p;
 
        dev = devvp->v_rdev;
-       p = l ? l->l_proc : NULL;
        cred = l ? l->l_cred : NOCRED;
 
        /* Flush out any old buffers remaining from a previous use. */