[PATCH 12/42] mfd: kempld: use PLATFORM_DEVID_NONE

[Krzysztof Kozlowski]

Use PLATFORM_DEVID_NONE define instead of "-1" value because:
 - it brings some meaning,
 - it might point attention why auto device ID was not used.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
 drivers/mfd/kempld-core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index 52bec01149e5..71d484f31f04 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -105,7 +105,8 @@ static int kempld_register_cells_generic(struct kempld_device_data *pld)
 	if (pld->feature_mask & KEMPLD_FEATURE_MASK_UART)
 		devs[i++].name = kempld_dev_names[KEMPLD_UART];
 
-	return mfd_add_devices(pld->dev, -1, devs, i, NULL, 0, NULL);
+	return mfd_add_devices(pld->dev, PLATFORM_DEVID_NONE, devs, i, NULL, 0,
+			       NULL);
 }
 
 static struct resource kempld_ioresource = {
-- 
2.17.1