Dead stores in subr_hibernate.c

diff --git a/sys/kern/subr_hibernate.c b/sys/kern/subr_hibernate.c
index cc59ead..6a79174 100644 (file)
--- a/sys/kern/subr_hibernate.c
+++ b/sys/kern/subr_hibernate.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: subr_hibernate.c,v 1.86 2014/03/21 21:39:36 miod Exp $        */
+/*     $OpenBSD: subr_hibernate.c,v 1.87 2014/04/19 16:19:07 mlarkin Exp $     */
 
 /*
  * Copyright (c) 2011 Ariane van der Steldt <ariane@stack.nl>
@@ -1640,7 +1640,7 @@ hibernate_read_chunks(union hibernate_info *hib, paddr_t pig_start,
     struct hibernate_disk_chunk *chunks)
 {
        paddr_t img_index, img_cur, r1s, r1e, r2s, r2e;
-       paddr_t copy_start, copy_end, piglet_cur;
+       paddr_t copy_start, copy_end;
        paddr_t piglet_base = hib->piglet_pa;
        paddr_t piglet_end = piglet_base + HIBERNATE_CHUNK_SIZE;
        daddr_t blkctr;
@@ -1757,13 +1757,10 @@ hibernate_read_chunks(union hibernate_info *hib, paddr_t pig_start,
                if (chunks[ochunks[i]].flags & HIBERNATE_CHUNK_CONFLICT) {
                        copy_start = piglet_base;
                        copy_end = piglet_end;
-                       piglet_cur = piglet_base;
                        npchunks = 0;
                        j = i;
 
                        while (copy_start < copy_end && j < nochunks) {
-                               piglet_cur +=
-                                   chunks[ochunks[j]].compressed_size;
                                pchunks[npchunks] = ochunks[j];
                                npchunks++;
                                copy_start +=
@@ -1773,10 +1770,7 @@ hibernate_read_chunks(union hibernate_info *hib, paddr_t pig_start,
                                j++;
                        }
 
-                       piglet_cur = piglet_base;
                        for (j = 0; j < npchunks; j++) {
-                               piglet_cur +=
-                                   chunks[pchunks[j]].compressed_size;
                                fchunks[nfchunks] = pchunks[j];
                                chunks[pchunks[j]].flags |=
                                    HIBERNATE_CHUNK_USED;
@@ -1799,7 +1793,6 @@ hibernate_read_chunks(union hibernate_info *hib, paddr_t pig_start,
 
        img_index = pig_start;
        for (i = 0; i < nfchunks; i++) {
-               piglet_cur = piglet_base;
                img_index += chunks[fchunks[i]].compressed_size;
        }