diff options
| author |   Nicolas Pitre <nico@linaro.org> | 2017-11-07 22:29:48 +0100 |
|---|---|---|
| committer |   Richard Weinberger <richard@nod.at> | 2017-11-13 21:39:18 +0100 |
| commit | 9a5941080ef29f1a0347ac2766e4d93312123b21 (patch) | |
| tree | dea958839855186686a3cea989b45a160b6781ca /drivers/mtd/chips | |
| parent | mtd: implement mtd_get_unmapped_area() using the point method (diff) | |
| download | linux-dev-9a5941080ef29f1a0347ac2766e4d93312123b21.tar.xz linux-dev-9a5941080ef29f1a0347ac2766e4d93312123b21.zip | |
mtd: remove the get_unmapped_area method
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>
Diffstat (limited to 'drivers/mtd/chips')
| -rw-r--r-- | drivers/mtd/chips/map_ram.c | 18 | ||||
| -rw-r--r-- | drivers/mtd/chips/map_rom.c | 17 |
2 files changed, 0 insertions, 35 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) { diff --git a/drivers/mtd/chips/map_rom.c b/drivers/mtd/chips/map_rom.c index 72934c1fbbe0..20e3604b4d71 100644 --- a/drivers/mtd/chips/map_rom.c +++ b/drivers/mtd/chips/map_rom.c @@ -20,8 +20,6 @@ static int maprom_write (struct mtd_info *, loff_t, size_t, size_t *, const u_ch static void maprom_nop (struct mtd_info *); static struct mtd_info *map_rom_probe(struct map_info *map); static int maprom_erase (struct mtd_info *mtd, struct erase_info *info); -static unsigned long maprom_unmapped_area(struct mtd_info *, unsigned long, - unsigned long, unsigned long); static int maprom_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys); static int maprom_unpoint(struct mtd_info *mtd, loff_t from, size_t len); @@ -55,7 +53,6 @@ static struct mtd_info *map_rom_probe(struct map_info *map) mtd->name = map->name; mtd->type = MTD_ROM; mtd->size = map->size; - mtd->_get_unmapped_area = maprom_unmapped_area; mtd->_point = maprom_point; mtd->_unpoint = maprom_unpoint; mtd->_read = maprom_read; @@ -72,20 +69,6 @@ static struct mtd_info *map_rom_probe(struct map_info *map) } -/* - * 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 maprom_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 maprom_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys) { |