diff options
Diffstat (limited to 'drivers/mtd/chips/map_ram.c')
| -rw-r--r-- | drivers/mtd/chips/map_ram.c | 18 |
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) { |