xtensa: remove wrapper header for asm/param.h

xtensa's asm/device.h is a verbatim copy of asm-generic/device.h and
does not add any arch specific extensions. Thus, use the asm-generic
header directly.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

arch/xtensa/include/asm/Kbuild

@@ -18,6 +18,7 @@ generic-y += local.h
 generic-y += local64.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
+generic-y += param.h
 generic-y += percpu.h
 generic-y += preempt.h
 generic-y += rwsem.h

arch/xtensa/include/asm/param.h

-/*
- * include/asm-xtensa/param.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-#ifndef _XTENSA_PARAM_H
-#define _XTENSA_PARAM_H
-
-#include <uapi/asm/param.h>
-
-# define HZ		CONFIG_HZ	/* internal timer frequency */
-# define USER_HZ	100		/* for user interfaces in "ticks" */
-# define CLOCKS_PER_SEC (USER_HZ)	/* frequnzy at which times() counts */
-#endif /* _XTENSA_PARAM_H */