[RESEND PATCH 37/42] mfd: tps80031: 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 at kernel.org>
---
 drivers/mfd/tps80031.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/tps80031.c b/drivers/mfd/tps80031.c
index 907452b86e32..c8ea8fbae281 100644
--- a/drivers/mfd/tps80031.c
+++ b/drivers/mfd/tps80031.c
@@ -488,7 +488,7 @@ static int tps80031_probe(struct i2c_client *client,
 
 	tps80031_init_ext_control(tps80031, pdata);
 
-	ret = mfd_add_devices(tps80031->dev, -1,
+	ret = mfd_add_devices(tps80031->dev, PLATFORM_DEVID_NONE,
 			tps80031_cell, ARRAY_SIZE(tps80031_cell),
 			NULL, 0,
 			regmap_irq_get_domain(tps80031->irq_data));
-- 
2.25.1