mfd: Remove unneeded io_mutex from struct twl6040

Current code has been converted to use regmap APIs, the io_mutex is not needed.
Thus remove the io_mutex.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index 6659487c31e7..dcc0e12b8038 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -206,7 +206,6 @@ struct twl6040 {
         struct regmap *regmap;
         struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */
         struct mutex mutex;
-        struct mutex io_mutex;
         struct mutex irq_mutex;
         struct mfd_cell cells[TWL6040_CELLS];
         struct completion ready;