staging: comedi: ni_mio_common: remove disabled GPCT functions

The GPCT (general purpose counter timer) is handled by the ni_tio and
ni_tiocmd modules. Remove the old disabled code in this file.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/ni_mio_common.c

@@ -5018,88 +5018,6 @@ static int ni_gpct_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
 }
 #endif
 
-#if 0
-/*
- *	Read the GPCTs current value.
- */
-static int GPCT_G_Watch(struct comedi_device *dev, int chan)
-{
-	unsigned int hi1, hi2, lo;
-
-	devpriv->gpct_command[chan] &= ~G_Save_Trace;
-	ni_stc_writew(dev, devpriv->gpct_command[chan],
-		      G_Command_Register(chan));
-
-	devpriv->gpct_command[chan] |= G_Save_Trace;
-	ni_stc_writew(dev, devpriv->gpct_command[chan],
-		      G_Command_Register(chan));
-
-	/* This procedure is used because the two registers cannot
-	 * be read atomically. */
-	do {
-		hi1 = ni_stc_readw(dev, G_Save_Register_High(chan));
-		lo = ni_stc_readw(dev, G_Save_Register_Low(chan));
-		hi2 = ni_stc_readw(dev, G_Save_Register_High(chan));
-	} while (hi1 != hi2);
-
-	return (hi1 << 16) | lo;
-}
-
-static void GPCT_Reset(struct comedi_device *dev, int chan)
-{
-	int temp_ack_reg = 0;
-
-	devpriv->gpct_cur_operation[chan] = GPCT_RESET;
-
-	switch (chan) {
-	case 0:
-		ni_stc_writew(dev, G0_Reset, Joint_Reset_Register);
-		ni_set_bits(dev, Interrupt_A_Enable_Register,
-			    G0_TC_Interrupt_Enable, 0);
-		ni_set_bits(dev, Interrupt_A_Enable_Register,
-			    G0_Gate_Interrupt_Enable, 0);
-		temp_ack_reg |= G0_Gate_Error_Confirm;
-		temp_ack_reg |= G0_TC_Error_Confirm;
-		temp_ack_reg |= G0_TC_Interrupt_Ack;
-		temp_ack_reg |= G0_Gate_Interrupt_Ack;
-		ni_stc_writew(dev, temp_ack_reg, Interrupt_A_Ack_Register);
-
-		/* problem...this interferes with the other ctr... */
-		devpriv->an_trig_etc_reg |= GPFO_0_Output_Enable;
-		ni_stc_writew(dev, devpriv->an_trig_etc_reg,
-			      Analog_Trigger_Etc_Register);
-		break;
-	case 1:
-		ni_stc_writew(dev, G1_Reset, Joint_Reset_Register);
-		ni_set_bits(dev, Interrupt_B_Enable_Register,
-			    G1_TC_Interrupt_Enable, 0);
-		ni_set_bits(dev, Interrupt_B_Enable_Register,
-			    G0_Gate_Interrupt_Enable, 0);
-		temp_ack_reg |= G1_Gate_Error_Confirm;
-		temp_ack_reg |= G1_TC_Error_Confirm;
-		temp_ack_reg |= G1_TC_Interrupt_Ack;
-		temp_ack_reg |= G1_Gate_Interrupt_Ack;
-		ni_stc_writew(dev, temp_ack_reg, Interrupt_B_Ack_Register);
-
-		devpriv->an_trig_etc_reg |= GPFO_1_Output_Enable;
-		ni_stc_writew(dev, devpriv->an_trig_etc_reg,
-			      Analog_Trigger_Etc_Register);
-		break;
-	}
-
-	devpriv->gpct_mode[chan] = 0;
-	devpriv->gpct_input_select[chan] = 0;
-	devpriv->gpct_command[chan] = 0;
-
-	devpriv->gpct_command[chan] |= G_Synchronized_Gate;
-
-	ni_stc_writew(dev, devpriv->gpct_mode[chan], G_Mode_Register(chan));
-	ni_stc_writew(dev, devpriv->gpct_input_select[chan],
-		      G_Input_Select_Register(chan));
-	ni_stc_writew(dev, 0, G_Autoincrement_Register(chan));
-}
-#endif
-
 static irqreturn_t ni_E_interrupt(int irq, void *d)
 {
 	struct comedi_device *dev = d;