WATCHDOG: Remove obsolete drivers/char/watchdog

Remove obsolete drivers/char/watchdog as noted by Iqbal.
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/char/watchdog/omap_wdt.h

-/*
- *  linux/drivers/char/watchdog/omap_wdt.h
- *
- *  BRIEF MODULE DESCRIPTION
- *      OMAP Watchdog timer register definitions
- *
- *  Copyright (C) 2004 Texas Instruments.
- *
- *  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.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _OMAP_WATCHDOG_H
-#define _OMAP_WATCHDOG_H
-
-#define OMAP_WATCHDOG_REV			(0x00)
-#define OMAP_WATCHDOG_SYS_CONFIG	(0x10)
-#define OMAP_WATCHDOG_STATUS		(0x14)
-#define OMAP_WATCHDOG_CNTRL			(0x24)
-#define OMAP_WATCHDOG_CRR			(0x28)
-#define OMAP_WATCHDOG_LDR			(0x2c)
-#define OMAP_WATCHDOG_TGR			(0x30)
-#define OMAP_WATCHDOG_WPS			(0x34)
-#define OMAP_WATCHDOG_SPR			(0x48)
-
-/* Using the prescaler, the OMAP watchdog could go for many
- * months before firing.  These limits work without scaling,
- * with the 60 second default assumed by most tools and docs.
- */
-#define TIMER_MARGIN_MAX    	(24 * 60 * 60)	/* 1 day */
-#define TIMER_MARGIN_DEFAULT	60	/* 60 secs */
-#define TIMER_MARGIN_MIN	1
-
-#define PTV			0	/* prescale */
-#define GET_WLDR_VAL(secs)	(0xffffffff - ((secs) * (32768/(1<<PTV))) + 1)
-
-#endif				/* _OMAP_WATCHDOG_H */