input: pmic8xxx-pwrkey: Do not use mfd_get_data()

mfd_get_data() has been removed from the MFD API.

Cc: Anirudh Ghayal <aghayal@codeaurora.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/input/misc/pmic8xxx-pwrkey.c

diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 97e07e7..b3cfb9c 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -90,7 +90,8 @@
 	unsigned int delay;
 	u8 pon_cntl;
 	struct pmic8xxx_pwrkey *pwrkey;
-	const struct pm8xxx_pwrkey_platform_data *pdata = mfd_get_data(pdev);
+	const struct pm8xxx_pwrkey_platform_data *pdata =
+					dev_get_platdata(&pdev->dev);
 
 	if (!pdata) {
 		dev_err(&pdev->dev, "power key platform data not supplied\n");