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mtd: remove the get_unmapped_area method

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It is now unused.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Reviewed-by: Richard Weinberger <richard@nod.at>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Tested-by: Chris Brandt <chris.brandt@renesas.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Nicolas Pitre
2017-11-07 22:29:48 +01:00
committed by Richard Weinberger
parent 9eaa903c06
commit 9a5941080e
6 changed files with 0 additions and 94 deletions
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27
drivers/mtd/mtdconcat.c
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@@ -643,32 +643,6 @@ static int concat_block_markbad(struct mtd_info *mtd, loff_t ofs)
return err;
}
/*
* 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
@@ -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: