[PATCH v2 1/5] mtd: rfd_ftl: allow use of MTD_RAM for testing purposes

Sean Young sean at mess.org
Sat Aug 7 14:45:34 PDT 2021


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 at mess.org>
---
 drivers/mtd/rfd_ftl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c
index 6e0d5ce9b010..7b243f2b2fa3 100644
--- 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);
-- 
2.31.1




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