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path: root/drivers/mtd/mtd_blkdevs.c
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Diffstat (limited to 'drivers/mtd/mtd_blkdevs.c')
-rw-r--r--drivers/mtd/mtd_blkdevs.c32
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index a0ada45672d8..9ff007c4962c 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -210,7 +210,7 @@ static struct block_device_operations mtd_blktrans_ops = {
int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
{
struct mtd_blktrans_ops *tr = new->tr;
- struct list_head *this;
+ struct mtd_blktrans_dev *d;
int last_devnum = -1;
struct gendisk *gd;
@@ -219,8 +219,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
BUG();
}
- list_for_each(this, &tr->devs) {
- struct mtd_blktrans_dev *d = list_entry(this, struct mtd_blktrans_dev, list);
+ list_for_each_entry(d, &tr->devs, list) {
if (new->devnum == -1) {
/* Use first free number */
if (d->devnum != last_devnum+1) {
@@ -307,33 +306,24 @@ int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old)
static void blktrans_notify_remove(struct mtd_info *mtd)
{
- struct list_head *this, *this2, *next;
-
- list_for_each(this, &blktrans_majors) {
- struct mtd_blktrans_ops *tr = list_entry(this, struct mtd_blktrans_ops, list);
-
- list_for_each_safe(this2, next, &tr->devs) {
- struct mtd_blktrans_dev *dev = list_entry(this2, struct mtd_blktrans_dev, list);
+ struct mtd_blktrans_ops *tr;
+ struct mtd_blktrans_dev *dev, *next;
+ list_for_each_entry(tr, &blktrans_majors, list)
+ list_for_each_entry_safe(dev, next, &tr->devs, list)
if (dev->mtd == mtd)
tr->remove_dev(dev);
- }
- }
}
static void blktrans_notify_add(struct mtd_info *mtd)
{
- struct list_head *this;
+ struct mtd_blktrans_ops *tr;
if (mtd->type == MTD_ABSENT)
return;
- list_for_each(this, &blktrans_majors) {
- struct mtd_blktrans_ops *tr = list_entry(this, struct mtd_blktrans_ops, list);
-
+ list_for_each_entry(tr, &blktrans_majors, list)
tr->add_mtd(tr, mtd);
- }
-
}
static struct mtd_notifier blktrans_notifier = {
@@ -404,7 +394,7 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr)
{
- struct list_head *this, *next;
+ struct mtd_blktrans_dev *dev, *next;
mutex_lock(&mtd_table_mutex);
@@ -414,10 +404,8 @@ int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr)
/* Remove it from the list of active majors */
list_del(&tr->list);
- list_for_each_safe(this, next, &tr->devs) {
- struct mtd_blktrans_dev *dev = list_entry(this, struct mtd_blktrans_dev, list);
+ list_for_each_entry_safe(dev, next, &tr->devs, list)
tr->remove_dev(dev);
- }
blk_cleanup_queue(tr->blkcore_priv->rq);
unregister_blkdev(tr->major, tr->name);