Merge branch 'akpm' (final batch from Andrew)

Merge third patch-bumb from Andrew Morton:
 "This wraps me up for -rc1.
   - Lots of misc stuff and things which were deferred/missed from
     patchbombings 1 & 2.
   - ocfs2 things
   - lib/scatterlist
   - hfsplus
   - fatfs
   - documentation
   - signals
   - procfs
   - lockdep
   - coredump
   - seqfile core
   - kexec
   - Tejun's large IDR tree reworkings
   - ipmi
   - partitions
   - nbd
   - random() things
   - kfifo
   - tools/testing/selftests updates
   - Sasha's large and pointless hlist cleanup"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (163 commits)
  hlist: drop the node parameter from iterators
  kcmp: make it depend on CHECKPOINT_RESTORE
  selftests: add a simple doc
  tools/testing/selftests/Makefile: rearrange targets
  selftests/efivarfs: add create-read test
  selftests/efivarfs: add empty file creation test
  selftests: add tests for efivarfs
  kfifo: fix kfifo_alloc() and kfifo_init()
  kfifo: move kfifo.c from kernel/ to lib/
  arch Kconfig: centralise CONFIG_ARCH_NO_VIRT_TO_BUS
  w1: add support for DS2413 Dual Channel Addressable Switch
  memstick: move the dereference below the NULL test
  drivers/pps/clients/pps-gpio.c: use devm_kzalloc
  Documentation/DMA-API-HOWTO.txt: fix typo
  include/linux/eventfd.h: fix incorrect filename is a comment
  mtd: mtd_stresstest: use prandom_bytes()
  mtd: mtd_subpagetest: convert to use prandom library
  mtd: mtd_speedtest: use prandom_bytes
  mtd: mtd_pagetest: convert to use prandom library
  mtd: mtd_oobtest: convert to use prandom library
  ...

1 files changed, 7 insertions, 11 deletions

diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 0e19948470b..13aa47aa2ff 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1041,14 +1041,13 @@ static void cbq_adjust_levels(struct cbq_class *this)
 static void cbq_normalize_quanta(struct cbq_sched_data *q, int prio)
 {
 	struct cbq_class *cl;
-	struct hlist_node *n;
 	unsigned int h;
 
 	if (q->quanta[prio] == 0)
 		return;
 
 	for (h = 0; h < q->clhash.hashsize; h++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode) {
 			/* BUGGGG... Beware! This expression suffer of
 			 * arithmetic overflows!
 			 */
@@ -1087,10 +1086,9 @@ static void cbq_sync_defmap(struct cbq_class *cl)
 			continue;
 
 		for (h = 0; h < q->clhash.hashsize; h++) {
-			struct hlist_node *n;
 			struct cbq_class *c;
 
-			hlist_for_each_entry(c, n, &q->clhash.hash[h],
+			hlist_for_each_entry(c, &q->clhash.hash[h],
 					     common.hnode) {
 				if (c->split == split && c->level < level &&
 				    c->defmap & (1<<i)) {
@@ -1210,7 +1208,6 @@ cbq_reset(struct Qdisc *sch)
 {
 	struct cbq_sched_data *q = qdisc_priv(sch);
 	struct cbq_class *cl;
-	struct hlist_node *n;
 	int prio;
 	unsigned int h;
 
@@ -1228,7 +1225,7 @@ cbq_reset(struct Qdisc *sch)
 		q->active[prio] = NULL;
 
 	for (h = 0; h < q->clhash.hashsize; h++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode) {
 			qdisc_reset(cl->q);
 
 			cl->next_alive = NULL;
@@ -1697,7 +1694,7 @@ static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
 static void cbq_destroy(struct Qdisc *sch)
 {
 	struct cbq_sched_data *q = qdisc_priv(sch);
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 	struct cbq_class *cl;
 	unsigned int h;
 
@@ -1710,11 +1707,11 @@ static void cbq_destroy(struct Qdisc *sch)
 	 * be bound to classes which have been destroyed already. --TGR '04
 	 */
 	for (h = 0; h < q->clhash.hashsize; h++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode)
+		hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode)
 			tcf_destroy_chain(&cl->filter_list);
 	}
 	for (h = 0; h < q->clhash.hashsize; h++) {
-		hlist_for_each_entry_safe(cl, n, next, &q->clhash.hash[h],
+		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[h],
 					  common.hnode)
 			cbq_destroy_class(sch, cl);
 	}
@@ -2013,14 +2010,13 @@ static void cbq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
 {
 	struct cbq_sched_data *q = qdisc_priv(sch);
 	struct cbq_class *cl;
-	struct hlist_node *n;
 	unsigned int h;
 
 	if (arg->stop)
 		return;
 
 	for (h = 0; h < q->clhash.hashsize; h++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode) {
 			if (arg->count < arg->skip) {
 				arg->count++;
 				continue;