[PATCH] mtd: Avoid magic values

[Miquel Raynal]

Nvmem producer config ID "-1" is actually defined, so use the definition
rather than hardcoding it with a magic value.

Suggested-by: Michael Walle <michael at walle.cc>
Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
---
 drivers/mtd/mtdcore.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index e4e102585021..3f6fc45be1d2 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -519,7 +519,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd)
 	struct device_node *node = mtd_get_of_node(mtd);
 	struct nvmem_config config = {};
 
-	config.id = -1;
+	config.id = NVMEM_DEVID_NONE;
 	config.dev = &mtd->dev;
 	config.name = dev_name(&mtd->dev);
 	config.owner = THIS_MODULE;
-- 
2.34.1