parisc: math-emu: Few spelling fixes in the file fpu.h

with some additional cleanups by Helge.
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Helge Deller <deller@gmx.de>

arch/parisc/math-emu/fpu.h

@@ -5,34 +5,10 @@
  * Floating-point emulation code
  *  Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
  */
-/*
- * BEGIN_DESC
- * 
- *  File: 
- *      @(#)	pa/fp/fpu.h		$Revision: 1.1 $
- * 
- *  Purpose:
- *      <<please update with a synopis of the functionality provided by this file>>
- * 
- * 
- * END_DESC  
-*/
-
-#ifdef __NO_PA_HDRS
-    PA header file -- do not include this header file for non-PA builds.
-#endif
-
 
 #ifndef _MACHINE_FPU_INCLUDED /* allows multiple inclusion */
 #define _MACHINE_FPU_INCLUDED
 
-#if 0
-#ifndef _SYS_STDSYMS_INCLUDED
-#    include <sys/stdsyms.h>
-#endif   /* _SYS_STDSYMS_INCLUDED  */
-#include  <machine/pdc/pdc_rqsts.h>
-#endif
-
 #define PA83_FPU_FLAG    0x00000001
 #define PA89_FPU_FLAG    0x00000002
 #define PA2_0_FPU_FLAG   0x00000010
@@ -43,21 +19,19 @@
 #define COPR_FP 	0x00000080	/* Floating point -- Coprocessor 0 */
 #define SFU_MPY_DIVIDE	0x00008000	/* Multiply/Divide __ SFU 0 */
 
-
 #define EM_FPU_TYPE_OFFSET 272
 
 /* version of EMULATION software for COPR,0,0 instruction */
 #define EMULATION_VERSION 4
 
 /*
- * The only was to differeniate between TIMEX and ROLEX (or PCX-S and PCX-T)
- * is thorough the potential type field from the PDC_MODEL call.  The 
- * following flags are used at assist this differeniation.
+ * The only way to differentiate between TIMEX and ROLEX (or PCX-S and PCX-T)
+ * is through the potential type field from the PDC_MODEL call.
+ * The following flags are used to assist this differentiation.
  */
 
 #define ROLEX_POTENTIAL_KEY_FLAGS	PDC_MODEL_CPU_KEY_WORD_TO_IO
 #define TIMEX_POTENTIAL_KEY_FLAGS	(PDC_MODEL_CPU_KEY_QUAD_STORE | \
 					 PDC_MODEL_CPU_KEY_RECIP_SQRT)
 
-
 #endif /* ! _MACHINE_FPU_INCLUDED */