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path: root/drivers/mtd/chips/map_ram.c
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Diffstat (limited to 'drivers/mtd/chips/map_ram.c')
-rw-r--r--drivers/mtd/chips/map_ram.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/mtd/chips/map_ram.c b/drivers/mtd/chips/map_ram.c
index c3939dd230c6..1cd0fff0e940 100644
--- a/drivers/mtd/chips/map_ram.c
+++ b/drivers/mtd/chips/map_ram.c
@@ -20,8 +20,6 @@ static int mapram_write (struct mtd_info *, loff_t, size_t, size_t *, const u_ch
static int mapram_erase (struct mtd_info *, struct erase_info *);
static void mapram_nop (struct mtd_info *);
static struct mtd_info *map_ram_probe(struct map_info *map);
-static unsigned long mapram_unmapped_area(struct mtd_info *, unsigned long,
- unsigned long, unsigned long);
static int mapram_point (struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, void **virt, resource_size_t *phys);
static int mapram_unpoint(struct mtd_info *mtd, loff_t from, size_t len);
@@ -68,7 +66,6 @@ static struct mtd_info *map_ram_probe(struct map_info *map)
mtd->type = MTD_RAM;
mtd->size = map->size;
mtd->_erase = mapram_erase;
- mtd->_get_unmapped_area = mapram_unmapped_area;
mtd->_read = mapram_read;
mtd->_write = mapram_write;
mtd->_panic_write = mapram_write;
@@ -86,21 +83,6 @@ static struct mtd_info *map_ram_probe(struct map_info *map)
return mtd;
}
-
-/*
- * Allow NOMMU mmap() to directly map the device (if not NULL)
- * - return the address to which the offset maps
- * - return -ENOSYS to indicate refusal to do the mapping
- */
-static unsigned long mapram_unmapped_area(struct mtd_info *mtd,
- unsigned long len,
- unsigned long offset,
- unsigned long flags)
-{
- struct map_info *map = mtd->priv;
- return (unsigned long) map->virt + offset;
-}
-
static int mapram_point(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, void **virt, resource_size_t *phys)
{