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authorChris Malley <mail@chrismalley.co.uk>2008-05-19 20:11:50 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2008-06-04 17:53:31 +0100
commit71a928c0e52cedc43747c64b96a5f74592ab678f (patch)
tree98f4862294a23b859af87f6df44e9668a3fbc133 /drivers/mtd/mtdpart.c
parent59018b6d2acabb114ab58637e6ab95ba424a89d0 (diff)
downloadblackbird-op-linux-71a928c0e52cedc43747c64b96a5f74592ab678f.tar.gz
blackbird-op-linux-71a928c0e52cedc43747c64b96a5f74592ab678f.zip
[MTD] Use list_for_each_entry[_safe] where appropriate.
Janitorial work to remove temporary pointers and make some functions a bit more readable. Signed-off-by: Chris Malley <mail@chrismalley.co.uk> Reviewed-By: Jörn Engel <joern@logfs.org> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/mtdpart.c')
-rw-r--r--drivers/mtd/mtdpart.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 11b803cc405b..56a760a736a9 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -300,22 +300,15 @@ static int part_block_markbad (struct mtd_info *mtd, loff_t ofs)
int del_mtd_partitions(struct mtd_info *master)
{
- struct list_head *node;
- struct mtd_part *slave;
+ struct mtd_part *slave, *next;
- for (node = mtd_partitions.next;
- node != &mtd_partitions;
- node = node->next) {
- slave = list_entry(node, struct mtd_part, list);
+ list_for_each_entry_safe(slave, next, &mtd_partitions, list)
if (slave->master == master) {
- struct list_head *prev = node->prev;
- __list_del(prev, node->next);
+ list_del(&slave->list);
if(slave->registered)
del_mtd_device(&slave->mtd);
kfree(slave);
- node = prev;
}
- }
return 0;
}
@@ -511,18 +504,16 @@ static LIST_HEAD(part_parsers);
static struct mtd_part_parser *get_partition_parser(const char *name)
{
- struct list_head *this;
- void *ret = NULL;
- spin_lock(&part_parser_lock);
+ struct mtd_part_parser *p, *ret = NULL;
- list_for_each(this, &part_parsers) {
- struct mtd_part_parser *p = list_entry(this, struct mtd_part_parser, list);
+ spin_lock(&part_parser_lock);
+ list_for_each_entry(p, &part_parsers, list)
if (!strcmp(p->name, name) && try_module_get(p->owner)) {
ret = p;
break;
}
- }
+
spin_unlock(&part_parser_lock);
return ret;
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