MFD: ucb1x00-core: convert to use dev_pm_ops

Convert the ucb1x00-core driver to use dev_pm_ops rather than the legacy
members in the mcp driver.

Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h
index a4b9543..253c12c 100644
--- a/include/linux/mfd/ucb1x00.h
+++ b/include/linux/mfd/ucb1x00.h
@@ -154,7 +154,7 @@
 	struct list_head	devs;
 	int	(*add)(struct ucb1x00_dev *dev);
 	void	(*remove)(struct ucb1x00_dev *dev);
-	int	(*suspend)(struct ucb1x00_dev *dev, pm_message_t state);
+	int	(*suspend)(struct ucb1x00_dev *dev);
 	int	(*resume)(struct ucb1x00_dev *dev);
 };