openwrtv4/target/linux/mediatek/patches-4.9/0201-block2mtd.patch
John Crispin 53f5d59fa1 mediatek: bump to v4.9
Signed-off-by: John Crispin <john@phrozen.org>
2017-02-16 09:53:30 +01:00

32 lines
1.1 KiB
Diff

--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -32,6 +32,8 @@
#include <linux/slab.h>
#include <linux/major.h>
+static const char * const block2mtd_probe_types[] = { "cmdlinepart", NULL };
+
/* Info for the block device */
struct block2mtd_dev {
struct list_head list;
@@ -227,6 +229,7 @@ static struct block2mtd_dev *add_device(
#endif
const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
struct block_device *bdev = ERR_PTR(-ENODEV);
+ struct mtd_part_parser_data ppdata = { 0 };
struct block2mtd_dev *dev;
struct mtd_partition *part;
char *name;
@@ -307,11 +310,7 @@ static struct block2mtd_dev *add_device(
dev->mtd.priv = dev;
dev->mtd.owner = THIS_MODULE;
- part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL);
- part->name = name;
- part->offset = 0;
- part->size = dev->mtd.size;
- if (mtd_device_register(&dev->mtd, part, 1)) {
+ if (mtd_device_parse_register(&dev->mtd, block2mtd_probe_types, &ppdata, NULL, 0)) {
/* Device didn't get added, so free the entry */
goto err_destroy_mutex;
}