[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>

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;