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authorNicolas Pitre <nico@linaro.org>2017-11-08 00:29:48 +0300
committerRichard Weinberger <richard@nod.at>2017-11-13 23:39:18 +0300
commit9a5941080ef29f1a0347ac2766e4d93312123b21 (patch)
treedea958839855186686a3cea989b45a160b6781ca /drivers/mtd/devices/mtdram.c
parent9eaa903c06f9f3129f862ef60ce106e4c3211288 (diff)
downloadlinux-9a5941080ef29f1a0347ac2766e4d93312123b21.tar.xz
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/devices/mtdram.c')
-rw-r--r--drivers/mtd/devices/mtdram.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c
index 4418629e8dc0..0bf4aeaf0cb8 100644
--- a/drivers/mtd/devices/mtdram.c
+++ b/drivers/mtd/devices/mtdram.c
@@ -99,19 +99,6 @@ static int ram_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
return 0;
}
-/*
- * 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 ram_get_unmapped_area(struct mtd_info *mtd,
- unsigned long len,
- unsigned long offset,
- unsigned long flags)
-{
- return (unsigned long) mtd->priv + offset;
-}
-
static int ram_read(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf)
{
@@ -156,7 +143,6 @@ int mtdram_init_device(struct mtd_info *mtd, void *mapped_address,
mtd->_erase = ram_erase;
mtd->_point = ram_point;
mtd->_unpoint = ram_unpoint;
- mtd->_get_unmapped_area = ram_get_unmapped_area;
mtd->_read = ram_read;
mtd->_write = ram_write;