mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells

Use PLATFORM_DEVID_AUTO to number mfd cells while registering, so that
different instances are uniquely identified. This is required in order
to support registering of multiple instances of same ti_am335x_tscadc IP.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index c2d47d78705b8358845fbf0c46908ebd2cce0438..fd111296b959255c5a7fdeb61fcd2649594ebbd7 100644 (file)
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -264,8 +264,9 @@ static      int ti_tscadc_probe(struct platform_device *pdev)
                cell->pdata_size = sizeof(tscadc);
        }
 
-       err = mfd_add_devices(&pdev->dev, pdev->id, tscadc->cells,
-                       tscadc->used_cells, NULL, 0, NULL);
+       err = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO,
+                             tscadc->cells, tscadc->used_cells, NULL,
+                             0, NULL);
        if (err < 0)
                goto err_disable_clk;