mtd: rfd_ftl: allow use of MTD_RAM for testing purposes

This allows the rfd_ftl to be used with the mtdram module, so we can
test different mtd sizes and test the rfd_ftl on machines without a
physical nor flash device.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210807214538.14484-2-sean@mess.org

diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c
index 6e0d5ce9b010872d275f21efc8aa5954d47fc82b..7b243f2b2fa3585079466df9f34d59810daca0c6 100644 (file)
--- a/drivers/mtd/rfd_ftl.c
+++ b/drivers/mtd/rfd_ftl.c
@@ -720,7 +720,8 @@ static void rfd_ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
 {
        struct partition *part;
 
-       if (mtd->type != MTD_NORFLASH || mtd->size > UINT_MAX)
+       if ((mtd->type != MTD_NORFLASH && mtd->type != MTD_RAM) ||
+           mtd->size > UINT_MAX)
                return;
 
        part = kzalloc(sizeof(struct partition), GFP_KERNEL);