diff options
Diffstat (limited to 'drivers/mtd/mtdconcat.c')
| -rw-r--r-- | drivers/mtd/mtdconcat.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index d573606b91c2..60bf53df5454 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -644,32 +644,6 @@ static int concat_block_markbad(struct mtd_info *mtd, loff_t ofs) } /* - * try to support NOMMU mmaps on concatenated devices - * - we don't support subdev spanning as we can't guarantee it'll work - */ -static unsigned long concat_get_unmapped_area(struct mtd_info *mtd, - unsigned long len, - unsigned long offset, - unsigned long flags) -{ - struct mtd_concat *concat = CONCAT(mtd); - int i; - - for (i = 0; i < concat->num_subdev; i++) { - struct mtd_info *subdev = concat->subdev[i]; - - if (offset >= subdev->size) { - offset -= subdev->size; - continue; - } - - return mtd_get_unmapped_area(subdev, len, offset, flags); - } - - return (unsigned long) -ENOSYS; -} - -/* * This function constructs a virtual MTD device by concatenating * num_devs MTD devices. A pointer to the new device object is * stored to *new_dev upon success. This function does _not_ @@ -790,7 +764,6 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c concat->mtd._unlock = concat_unlock; concat->mtd._suspend = concat_suspend; concat->mtd._resume = concat_resume; - concat->mtd._get_unmapped_area = concat_get_unmapped_area; /* * Combine the erase block size info of the subdevices: |