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>

diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index e67e129..4eb1a67 100644 (file)
--- 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.