[PATCH v6 09/13] mtd: rawnand: ingenic: Make use of ecc-engine property

From: Paul Cercueil
Date: Tue Mar 19 2019 - 10:54:50 EST


Use the 'ecc-engine' standard property instead of the custom
'ingenic,bch-controller' custom property, which is now deprecated.

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---

Notes:
v5: New patch

v6: Fix 'a ecc-engine' -> 'an ecc-engine' typo

drivers/mtd/nand/raw/ingenic/ingenic_ecc.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
index d7f3a8c3abea..7b07a6a342d1 100644
--- a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
@@ -82,9 +82,9 @@ static struct ingenic_ecc *ingenic_ecc_get(struct device_node *np)

/**
* of_ingenic_ecc_get() - get the ECC controller from a DT node
- * @of_node: the node that contains a bch-controller property.
+ * @of_node: the node that contains an ecc-engine property.
*
- * Get the bch-controller property from the given device tree
+ * Get the ecc-engine property from the given device tree
* node and pass it to ingenic_ecc_get to do the work.
*
* Return: a pointer to ingenic_ecc, errors are encoded into the pointer.
@@ -95,7 +95,14 @@ struct ingenic_ecc *of_ingenic_ecc_get(struct device_node *of_node)
struct ingenic_ecc *ecc = NULL;
struct device_node *np;

- np = of_parse_phandle(of_node, "ingenic,bch-controller", 0);
+ np = of_parse_phandle(of_node, "ecc-engine", 0);
+
+ /*
+ * If the ecc-engine property is not found, check for the deprecated
+ * ingenic,bch-controller property
+ */
+ if (!np)
+ np = of_parse_phandle(of_node, "ingenic,bch-controller", 0);

if (np) {
ecc = ingenic_ecc_get(np);
--
2.11.0