[PATCH 39/42] mfd: vx855: 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/vx855.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/vx855.c b/drivers/mfd/vx855.c
index 985f81c1739c..a53fb4c1ebdb 100644
--- a/drivers/mfd/vx855.c
+++ b/drivers/mfd/vx855.c
@@ -86,8 +86,8 @@ static int vx855_probe(struct pci_dev *pdev,
 	vx855_gpio_resources[1].start = gpio_io_offset + VX855_PMIO_R_GPO;
 	vx855_gpio_resources[1].end = vx855_gpio_resources[1].start + 3;
 
-	ret = mfd_add_devices(&pdev->dev, -1, vx855_cells, ARRAY_SIZE(vx855_cells),
-			NULL, 0, NULL);
+	ret = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, vx855_cells,
+			      ARRAY_SIZE(vx855_cells), NULL, 0, NULL);
 
 	/* we always return -ENODEV here in order to enable other
 	 * drivers like old, not-yet-platform_device ported i2c-viapro */
-- 
2.17.1