mfd: Enable register cache for wm8994 devices

As part of this we provide information about the registers that exist in
the device to the regmap core, drop the small amount of cache that the
core had been using and let regmap do the sync.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h
index f44bdb7273bd..d98593d52e7c 100644
--- a/include/linux/mfd/wm8994/core.h
+++ b/include/linux/mfd/wm8994/core.h
@@ -70,8 +70,6 @@ struct wm8994 {
 
         /* Used over suspend/resume */
         bool suspended;
-        u16 ldo_regs[WM8994_NUM_LDO_REGS];
-        u16 gpio_regs[WM8994_NUM_GPIO_REGS];
 
         struct regulator_dev *dbvdd;
         int num_supplies;