staging: comedi: addi_common.h: remove file

This header is no longer included by any of the addi-data drivers.
Remove it.
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/addi-data/addi_common.h

-/*
- *  Copyright (C) 2004,2005  ADDI-DATA GmbH for the source code of this module.
- *
- *	ADDI-DATA GmbH
- *	Dieselstrasse 3
- *	D-77833 Ottersweier
- *	Tel: +19(0)7223/9493-0
- *	Fax: +49(0)7223/9493-92
- *	http://www.addi-data.com
- *	info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- */
-
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-
-struct addi_private {
-	int iobase;
-	int i_IobaseAmcc;	/*  base+size for AMCC chip */
-	int i_IobaseAddon;	/* addon base address */
-	int i_IobaseReserved;
-	unsigned int ui_AiActualScan;	/* how many scans we finished */
-	unsigned int ui_AiNbrofChannels;	/*  how many channels is measured */
-	unsigned int ui_AiChannelList[32];	/*  actual chanlist */
-	unsigned int ui_AiReadData[32];
-	unsigned short us_UseDma;	/*  To use Dma or not */
-	unsigned char b_DmaDoubleBuffer;	/*  we can use double buffering */
-	unsigned int ui_DmaActualBuffer;	/*  which buffer is used now */
-	unsigned short *ul_DmaBufferVirtual[2];	/*  pointers to DMA buffer */
-	dma_addr_t ul_DmaBufferHw[2];		/*  hw address of DMA buff */
-	unsigned int ui_DmaBufferSize[2];	/*  size of dma buffer in bytes */
-	unsigned int ui_DmaBufferUsesize[2];	/*  which size we may now used for transfer */
-	unsigned char b_DigitalOutputRegister;	/*  Digital Output Register */
-	unsigned char b_OutputMemoryStatus;
-	unsigned char b_TimerSelectMode;	/*  Contain data written at iobase + 0C */
-	unsigned char b_ModeSelectRegister;	/*  Contain data written at iobase + 0E */
-	unsigned short us_OutputRegister;	/*  Contain data written at iobase + 0 */
-	unsigned char b_Timer2Mode;	/*  Specify the timer 2 mode */
-	unsigned char b_Timer2Interrupt;	/* Timer2  interrupt enable or disable */
-	unsigned int ai_running:1;
-	unsigned char b_InterruptMode;	/*  eoc eos or dma */
-	unsigned char b_EocEosInterrupt;	/*  Enable disable eoc eos interrupt */
-	unsigned int ui_EocEosConversionTime;
-	unsigned char b_ExttrigEnable;	/* To enable or disable external trigger */
-
-	/* Pointer to the current process */
-	struct task_struct *tsk_Current;
-};