mfd: tps65910: Move an assignment in tps65910_sleepinit()

Move the assignment for the local variable "dev" so that its setting
will be performed after a configuration check by this function.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/tps65910.c

@@ -315,11 +315,11 @@ static int tps65910_sleepinit(struct tps65910 *tps65910,
 	struct device *dev;
 	int ret;
 
-	dev = tps65910->dev;
-
 	if (!pmic_pdata->en_dev_slp)
 		return 0;
 
+	dev = tps65910->dev;
+
 	/* enabling SLEEP device state */
 	ret = tps65910_reg_set_bits(tps65910, TPS65910_DEVCTRL,
 				DEVCTRL_DEV_SLP_MASK);