staging: comedi: s626: remove 'ChargeEnabled' from private data

This variable is never used in the driver. Just remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index e67e1299d604..4eb1a6708bdf 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -98,7 +98,6 @@ struct s626_private {
         /* Pointer to logical adrs of DMA buffer used to hold DAC  data. */
         uint16_t Dacpol;        /* Image of DAC polarity register. */
         uint8_t TrimSetpoint[12];       /* Images of TrimDAC setpoints */
-        uint16_t ChargeEnabled; /* Image of MISC2 Battery */
         /* Charge Enabled (0 or WRMISC2_CHARGE_ENABLE). */
         uint16_t WDInterval;    /* Image of MISC2 watchdog interval control bits. */
         uint32_t I2CAdrs;
@@ -2667,12 +2666,6 @@ static void s626_initialize(struct comedi_device *dev)
         for (chan = 0; chan < S626_DAC_CHANNELS; chan++)
                 SetDAC(dev, chan, 0);
 
-        /* Init image of WRMISC2 Battery Charger Enabled control bit.
-         * This image is used when the state of the charger control bit,
-         * which has no direct hardware readback mechanism, is queried.
-         */
-        devpriv->ChargeEnabled = 0;
-
         /* Init image of watchdog timer interval in WRMISC2.  This image
          * maintains the value of the control bits of MISC2 are
          * continuously reset to zero as long as the WD timer is disabled.