sparc: Kill asm/reg*.h

As noticed by Sam Ravnborg, these aren't use for anything.
Neither the kernel nor userland make a reference to this
family of header files.

So just get rid of them.
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/include/asm/reg.h

-#ifndef ___ASM_SPARC_REG_H
-#define ___ASM_SPARC_REG_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm/reg_64.h>
-#else
-#include <asm/reg_32.h>
-#endif
-#endif

arch/sparc/include/asm/reg_32.h

-/*
- * linux/include/asm/reg.h
- * Layout of the registers as expected by gdb on the Sparc
- * we should replace the user.h definitions with those in
- * this file, we don't even use the other
- * -miguel
- *
- * The names of the structures, constants and aliases in this file
- * have the same names as the sunos ones, some programs rely on these
- * names (gdb for example).
- *
- */
-
-#ifndef __SPARC_REG_H
-#define __SPARC_REG_H
-
-struct regs {
-	int     r_psr;
-#define r_ps r_psr
-        int     r_pc;
-        int     r_npc;
-        int     r_y;
-        int     r_g1;
-        int     r_g2;
-        int     r_g3;
-        int     r_g4;
-        int     r_g5;
-        int     r_g6;
-        int     r_g7;
-        int     r_o0;
-        int     r_o1;
-        int     r_o2;
-        int     r_o3;
-        int     r_o4;
-        int     r_o5;
-        int     r_o6;
-        int     r_o7;
-};
-
-struct fpq {
-        unsigned long *addr;
-        unsigned long instr;
-};
-
-struct  fq {
-        union {
-                double  whole;
-                struct  fpq fpq;
-        } FQu;
-};
-
-#define FPU_REGS_TYPE unsigned int
-#define FPU_FSR_TYPE unsigned
-
-struct fp_status {
-        union {
-                FPU_REGS_TYPE Fpu_regs[32];
-                double  Fpu_dregs[16];
-        } fpu_fr;
-        FPU_FSR_TYPE Fpu_fsr;
-        unsigned Fpu_flags;
-        unsigned Fpu_extra;
-        unsigned Fpu_qcnt;
-        struct fq Fpu_q[16];
-};
-
-#define fpu_regs  f_fpstatus.fpu_fr.Fpu_regs
-#define fpu_dregs f_fpstatus.fpu_fr.Fpu_dregs
-#define fpu_fsr   f_fpstatus.Fpu_fsr
-#define fpu_flags f_fpstatus.Fpu_flags
-#define fpu_extra f_fpstatus.Fpu_extra
-#define fpu_q     f_fpstatus.Fpu_q
-#define fpu_qcnt  f_fpstatus.Fpu_qcnt
-
-struct fpu {
-        struct fp_status f_fpstatus;
-};
-
-#endif /* __SPARC_REG_H */

arch/sparc/include/asm/reg_64.h

-/*
- * linux/asm/reg.h
- * Layout of the registers as expected by gdb on the Sparc
- * we should replace the user.h definitions with those in
- * this file, we don't even use the other
- * -miguel
- *
- * The names of the structures, constants and aliases in this file
- * have the same names as the sunos ones, some programs rely on these
- * names (gdb for example).
- *
- */
-
-#ifndef __SPARC64_REG_H
-#define __SPARC64_REG_H
-
-struct regs {
-        unsigned long r_g1;
-        unsigned long r_g2;
-        unsigned long r_g3;
-        unsigned long r_g4;
-        unsigned long r_g5;
-        unsigned long r_g6;
-        unsigned long r_g7;
-        unsigned long r_o0;
-        unsigned long r_o1;
-        unsigned long r_o2;
-        unsigned long r_o3;
-        unsigned long r_o4;
-        unsigned long r_o5;
-        unsigned long r_o6;
-        unsigned long r_o7;
-        unsigned long __pad;
-        unsigned long r_tstate;
-        unsigned long r_tpc;
-        unsigned long r_tnpc;
-        unsigned int  r_y;
-        unsigned int  r_fprs;
-};
-
-#define FPU_REGS_TYPE unsigned int
-#define FPU_FSR_TYPE unsigned long
-
-struct fp_status {
-        unsigned long fpu_fr[32];
-        unsigned long Fpu_fsr;
-};
-
-struct fpu {
-	struct fp_status f_fpstatus;
-};
-
-#define fpu_regs  f_fpstatus.fpu_fr
-#define fpu_fsr   f_fpstatus.Fpu_fsr
-
-#endif /* __SPARC64_REG_H */