Parsing DT nodes if CONFIG_OFTREE isn't enabled is pointless, also
we should prefer potential platform_data passed earlier.
Protect mrvl_nand_probe_dt by bailing out early if either
CONFIG_OFTREE is not enabled or dev's platform_data is non-NULL.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
Tested-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
---
drivers/mtd/nand/nand_mrvl_nfc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/nand/nand_mrvl_nfc.c b/drivers/mtd/nand/nand_mrvl_nfc.c
index ac530fc62499..95abd4ddf243 100644
--- a/drivers/mtd/nand/nand_mrvl_nfc.c
+++ b/drivers/mtd/nand/nand_mrvl_nfc.c
@@ -983,6 +983,9 @@ static int mrvl_nand_probe_dt(struct mrvl_nand_host *host)
{
struct device_node *np = host->dev->device_node;
+ if (!IS_ENABLED(CONFIG_OFTREE) || host->dev->platform_data)
+ return 0;
+
if (of_get_property(np, "marvell,nand-keep-config", NULL))
host->keep_config = 1;
of_property_read_u32(np, "num-cs", &host->cs);
--
2.1.4
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