[PATCH] ppc64: remove unused arch/ppc64/boot/start.c

start.c is not referenced in the arch/ppc64/boot/Makefile

compile tested with the defconfig.

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 654 deletions

diff --git a/arch/ppc64/boot/start.c b/arch/ppc64/boot/start.c
deleted file mode 100644
index ea247e79b55e..000000000000
--- a/arch/ppc64/boot/start.c
+++ /dev/null
@@ -1,654 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- *
- * 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 <stdarg.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-
-#include <asm/div64.h>
-
-int (*prom)(void *);
-
-void *chosen_handle;
-void *stdin;
-void *stdout;
-void *stderr;
-
-void exit(void);
-void *finddevice(const char *name);
-int getprop(void *phandle, const char *name, void *buf, int buflen);
-void chrpboot(int a1, int a2, void *prom);      /* in main.c */
-
-void printk(char *fmt, ...);
-
-void
-start(int a1, int a2, void *promptr)
-{
-        prom = (int (*)(void *)) promptr;
-        chosen_handle = finddevice("/chosen");
-        if (chosen_handle == (void *) -1)
-                exit();
-        if (getprop(chosen_handle, "stdout", &stdout, sizeof(stdout)) != 4)
-                exit();
-        stderr = stdout;
-        if (getprop(chosen_handle, "stdin", &stdin, sizeof(stdin)) != 4)
-        exit();
-
-        chrpboot(a1, a2, promptr);
-        for (;;)
-                exit();
-}
-
-int
-write(void *handle, void *ptr, int nb)
-{
-        struct prom_args {
-                char *service;
-                int nargs;
-                int nret;
-                void *ihandle;
-                void *addr;
-                int len;
-                int actual;
-        } args;
-
-        args.service = "write";
-        args.nargs = 3;
-        args.nret = 1;
-        args.ihandle = handle;
-        args.addr = ptr;
-        args.len = nb;
-        args.actual = -1;
-        (*prom)(&args);
-        return args.actual;
-}
-
-int
-read(void *handle, void *ptr, int nb)
-{
-        struct prom_args {
-                char *service;
-                int nargs;
-                int nret;
-                void *ihandle;
-                void *addr;
-                int len;
-                int actual;
-        } args;
-
-        args.service = "read";
-        args.nargs = 3;
-        args.nret = 1;
-        args.ihandle = handle;
-        args.addr = ptr;
-        args.len = nb;
-        args.actual = -1;
-        (*prom)(&args);
-        return args.actual;
-}
-
-void
-exit()
-{
-        struct prom_args {
-                char *service;
-        } args;
-
-        for (;;) {
-                args.service = "exit";
-                (*prom)(&args);
-        }
-}
-
-void
-pause(void)
-{
-        struct prom_args {
-                char *service;
-        } args;
-
-        args.service = "enter";
-        (*prom)(&args);
-}
-
-void *
-finddevice(const char *name)
-{
-        struct prom_args {
-                char *service;
-                int nargs;
-                int nret;
-                const char *devspec;
-                void *phandle;
-        } args;
-
-        args.service = "finddevice";
-        args.nargs = 1;
-        args.nret = 1;
-        args.devspec = name;
-        args.phandle = (void *) -1;
-        (*prom)(&args);
-        return args.phandle;
-}
-
-void *
-claim(unsigned long virt, unsigned long size, unsigned long align)
-{
-        struct prom_args {
-                char *service;
-                int nargs;
-                int nret;
-                unsigned int virt;
-                unsigned int size;
-                unsigned int align;
-                void *ret;
-        } args;
-
-        args.service = "claim";
-        args.nargs = 3;
-        args.nret = 1;
-        args.virt = virt;
-        args.size = size;
-        args.align = align;
-        (*prom)(&args);
-        return args.ret;
-}
-
-int
-getprop(void *phandle, const char *name, void *buf, int buflen)
-{
-        struct prom_args {
-                char *service;
-                int nargs;
-                int nret;
-                void *phandle;
-                const char *name;
-                void *buf;
-                int buflen;
-                int size;
-        } args;
-
-        args.service = "getprop";
-        args.nargs = 4;
-        args.nret = 1;
-        args.phandle = phandle;
-        args.name = name;
-        args.buf = buf;
-        args.buflen = buflen;
-        args.size = -1;
-        (*prom)(&args);
-        return args.size;
-}
-
-int
-putc(int c, void *f)
-{
-        char ch = c;
-
-        if (c == '\n')
-                putc('\r', f);
-        return write(f, &ch, 1) == 1? c: -1;
-}
-
-int
-putchar(int c)
-{
-        return putc(c, stdout);
-}
-
-int
-fputs(char *str, void *f)
-{
-        int n = strlen(str);
-
-        return write(f, str, n) == n? 0: -1;
-}
-
-int
-readchar(void)
-{
-        char ch;
-
-        for (;;) {
-                switch (read(stdin, &ch, 1)) {
-                case 1:
-                        return ch;
-                case -1:
-                        printk("read(stdin) returned -1\r\n");
-                        return -1;
-                }
-        }
-}
-
-static char line[256];
-static char *lineptr;
-static int lineleft;
-
-int
-getchar(void)
-{
-        int c;
-
-        if (lineleft == 0) {
-                lineptr = line;
-                for (;;) {
-                        c = readchar();
-                        if (c == -1 || c == 4)
-                                break;
-                        if (c == '\r' || c == '\n') {
-                                *lineptr++ = '\n';
-                                putchar('\n');
-                                break;
-                        }
-                        switch (c) {
-                        case 0177:
-                        case '\b':
-                                if (lineptr > line) {
-                                        putchar('\b');
-                                        putchar(' ');
-                                        putchar('\b');
-                                        --lineptr;
-                                }
-                                break;
-                        case 'U' & 0x1F:
-                                while (lineptr > line) {
-                                        putchar('\b');
-                                        putchar(' ');
-                                        putchar('\b');
-                                        --lineptr;
-                                }
-                                break;
-                        default:
-                                if (lineptr >= &line[sizeof(line) - 1])
-                                        putchar('\a');
-                                else {
-                                        putchar(c);
-                                        *lineptr++ = c;
-                                }
-                        }
-                }
-                lineleft = lineptr - line;
-                lineptr = line;
-        }
-        if (lineleft == 0)
-                return -1;
-        --lineleft;
-        return *lineptr++;
-}
-
-
-
-/* String functions lifted from lib/vsprintf.c and lib/ctype.c */
-unsigned char _ctype[] = {
-_C,_C,_C,_C,_C,_C,_C,_C,                        /* 0-7 */
-_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C,         /* 8-15 */
-_C,_C,_C,_C,_C,_C,_C,_C,                        /* 16-23 */
-_C,_C,_C,_C,_C,_C,_C,_C,                        /* 24-31 */
-_S|_SP,_P,_P,_P,_P,_P,_P,_P,                    /* 32-39 */
-_P,_P,_P,_P,_P,_P,_P,_P,                        /* 40-47 */
-_D,_D,_D,_D,_D,_D,_D,_D,                        /* 48-55 */
-_D,_D,_P,_P,_P,_P,_P,_P,                        /* 56-63 */
-_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U,      /* 64-71 */
-_U,_U,_U,_U,_U,_U,_U,_U,                        /* 72-79 */
-_U,_U,_U,_U,_U,_U,_U,_U,                        /* 80-87 */
-_U,_U,_U,_P,_P,_P,_P,_P,                        /* 88-95 */
-_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L,      /* 96-103 */
-_L,_L,_L,_L,_L,_L,_L,_L,                        /* 104-111 */
-_L,_L,_L,_L,_L,_L,_L,_L,                        /* 112-119 */
-_L,_L,_L,_P,_P,_P,_P,_C,                        /* 120-127 */
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,                /* 128-143 */
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,                /* 144-159 */
-_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,   /* 160-175 */
-_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,       /* 176-191 */
-_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,       /* 192-207 */
-_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L,       /* 208-223 */
-_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,       /* 224-239 */
-_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L};      /* 240-255 */
-
-size_t strnlen(const char * s, size_t count)
-{
-        const char *sc;
-
-        for (sc = s; count-- && *sc != '\0'; ++sc)
-                /* nothing */;
-        return sc - s;
-}
-
-unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base)
-{
-        unsigned long result = 0,value;
-
-        if (!base) {
-                base = 10;
-                if (*cp == '0') {
-                        base = 8;
-                        cp++;
-                        if ((*cp == 'x') && isxdigit(cp[1])) {
-                                cp++;
-                                base = 16;
-                        }
-                }
-        }
-        while (isxdigit(*cp) &&
-               (value = isdigit(*cp) ? *cp-'0' : toupper(*cp)-'A'+10) < base) {
-                result = result*base + value;
-                cp++;
-        }
-        if (endp)
-                *endp = (char *)cp;
-        return result;
-}
-
-long simple_strtol(const char *cp,char **endp,unsigned int base)
-{
-        if(*cp=='-')
-                return -simple_strtoul(cp+1,endp,base);
-        return simple_strtoul(cp,endp,base);
-}
-
-static int skip_atoi(const char **s)
-{
-        int i=0;
-
-        while (isdigit(**s))
-                i = i*10 + *((*s)++) - '0';
-        return i;
-}
-
-#define ZEROPAD 1               /* pad with zero */
-#define SIGN    2               /* unsigned/signed long */
-#define PLUS    4               /* show plus */
-#define SPACE   8               /* space if plus */
-#define LEFT    16              /* left justified */
-#define SPECIAL 32              /* 0x */
-#define LARGE   64              /* use 'ABCDEF' instead of 'abcdef' */
-
-static char * number(char * str, long long num, int base, int size, int precision, int type)
-{
-        char c,sign,tmp[66];
-        const char *digits="0123456789abcdefghijklmnopqrstuvwxyz";
-        int i;
-
-        if (type & LARGE)
-                digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-        if (type & LEFT)
-                type &= ~ZEROPAD;
-        if (base < 2 || base > 36)
-                return 0;
-        c = (type & ZEROPAD) ? '0' : ' ';
-        sign = 0;
-        if (type & SIGN) {
-                if (num < 0) {
-                        sign = '-';
-                        num = -num;
-                        size--;
-                } else if (type & PLUS) {
-                        sign = '+';
-                        size--;
-                } else if (type & SPACE) {
-                        sign = ' ';
-                        size--;
-                }
-        }
-        if (type & SPECIAL) {
-                if (base == 16)
-                        size -= 2;
-                else if (base == 8)
-                        size--;
-        }
-        i = 0;
-        if (num == 0)
-                tmp[i++]='0';
-        else while (num != 0)
-                tmp[i++] = digits[do_div(num,base)];
-        if (i > precision)
-                precision = i;
-        size -= precision;
-        if (!(type&(ZEROPAD+LEFT)))
-                while(size-->0)
-                        *str++ = ' ';
-        if (sign)
-                *str++ = sign;
-        if (type & SPECIAL) {
-                if (base==8)
-                        *str++ = '0';
-                else if (base==16) {
-                        *str++ = '0';
-                        *str++ = digits[33];
-                }
-        }
-        if (!(type & LEFT))
-                while (size-- > 0)
-                        *str++ = c;
-        while (i < precision--)
-                *str++ = '0';
-        while (i-- > 0)
-                *str++ = tmp[i];
-        while (size-- > 0)
-                *str++ = ' ';
-        return str;
-}
-
-/* Forward decl. needed for IP address printing stuff... */
-int sprintf(char * buf, const char *fmt, ...);
-
-int vsprintf(char *buf, const char *fmt, va_list args)
-{
-        int len;
-        unsigned long long num;
-        int i, base;
-        char * str;
-        const char *s;
-
-        int flags;              /* flags to number() */
-
-        int field_width;        /* width of output field */
-        int precision;          /* min. # of digits for integers; max
-                                   number of chars for from string */
-        int qualifier;          /* 'h', 'l', or 'L' for integer fields */
-                                /* 'z' support added 23/7/1999 S.H.    */
-                                /* 'z' changed to 'Z' --davidm 1/25/99 */
-
-        
-        for (str=buf ; *fmt ; ++fmt) {
-                if (*fmt != '%') {
-                        *str++ = *fmt;
-                        continue;
-                }
-                        
-                /* process flags */
-                flags = 0;
-                repeat:
-                        ++fmt;          /* this also skips first '%' */
-                        switch (*fmt) {
-                                case '-': flags |= LEFT; goto repeat;
-                                case '+': flags |= PLUS; goto repeat;
-                                case ' ': flags |= SPACE; goto repeat;
-                                case '#': flags |= SPECIAL; goto repeat;
-                                case '0': flags |= ZEROPAD; goto repeat;
-                                }
-                
-                /* get field width */
-                field_width = -1;
-                if (isdigit(*fmt))
-                        field_width = skip_atoi(&fmt);
-                else if (*fmt == '*') {
-                        ++fmt;
-                        /* it's the next argument */
-                        field_width = va_arg(args, int);
-                        if (field_width < 0) {
-                                field_width = -field_width;
-                                flags |= LEFT;
-                        }
-                }
-
-                /* get the precision */
-                precision = -1;
-                if (*fmt == '.') {
-                        ++fmt;  
-                        if (isdigit(*fmt))
-                                precision = skip_atoi(&fmt);
-                        else if (*fmt == '*') {
-                                ++fmt;
-                                /* it's the next argument */
-                                precision = va_arg(args, int);
-                        }
-                        if (precision < 0)
-                                precision = 0;
-                }
-
-                /* get the conversion qualifier */
-                qualifier = -1;
-                if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt =='Z') {
-                        qualifier = *fmt;
-                        ++fmt;
-                }
-
-                /* default base */
-                base = 10;
-
-                switch (*fmt) {
-                case 'c':
-                        if (!(flags & LEFT))
-                                while (--field_width > 0)
-                                        *str++ = ' ';
-                        *str++ = (unsigned char) va_arg(args, int);
-                        while (--field_width > 0)
-                                *str++ = ' ';
-                        continue;
-
-                case 's':
-                        s = va_arg(args, char *);
-                        if (!s)
-                                s = "<NULL>";
-
-                        len = strnlen(s, precision);
-
-                        if (!(flags & LEFT))
-                                while (len < field_width--)
-                                        *str++ = ' ';
-                        for (i = 0; i < len; ++i)
-                                *str++ = *s++;
-                        while (len < field_width--)
-                                *str++ = ' ';
-                        continue;
-
-                case 'p':
-                        if (field_width == -1) {
-                                field_width = 2*sizeof(void *);
-                                flags |= ZEROPAD;
-                        }
-                        str = number(str,
-                                (unsigned long) va_arg(args, void *), 16,
-                                field_width, precision, flags);
-                        continue;
-
-
-                case 'n':
-                        if (qualifier == 'l') {
-                                long * ip = va_arg(args, long *);
-                                *ip = (str - buf);
-                        } else if (qualifier == 'Z') {
-                                size_t * ip = va_arg(args, size_t *);
-                                *ip = (str - buf);
-                        } else {
-                                int * ip = va_arg(args, int *);
-                                *ip = (str - buf);
-                        }
-                        continue;
-
-                case '%':
-                        *str++ = '%';
-                        continue;
-
-                /* integer number formats - set up the flags and "break" */
-                case 'o':
-                        base = 8;
-                        break;
-
-                case 'X':
-                        flags |= LARGE;
-                case 'x':
-                        base = 16;
-                        break;
-
-                case 'd':
-                case 'i':
-                        flags |= SIGN;
-                case 'u':
-                        break;
-
-                default:
-                        *str++ = '%';
-                        if (*fmt)
-                                *str++ = *fmt;
-                        else
-                                --fmt;
-                        continue;
-                }
-                if (qualifier == 'L')
-                        num = va_arg(args, long long);
-                else if (qualifier == 'l') {
-                        num = va_arg(args, unsigned long);
-                        if (flags & SIGN)
-                                num = (signed long) num;
-                } else if (qualifier == 'Z') {
-                        num = va_arg(args, size_t);
-                } else if (qualifier == 'h') {
-                        num = (unsigned short) va_arg(args, int);
-                        if (flags & SIGN)
-                                num = (signed short) num;
-                } else {
-                        num = va_arg(args, unsigned int);
-                        if (flags & SIGN)
-                                num = (signed int) num;
-                }
-                str = number(str, num, base, field_width, precision, flags);
-        }
-        *str = '\0';
-        return str-buf;
-}
-
-int sprintf(char * buf, const char *fmt, ...)
-{
-        va_list args;
-        int i;
-
-        va_start(args, fmt);
-        i=vsprintf(buf,fmt,args);
-        va_end(args);
-        return i;
-}
-
-static char sprint_buf[1024];
-
-void
-printk(char *fmt, ...)
-{
-        va_list args;
-        int n;
-
-        va_start(args, fmt);
-        n = vsprintf(sprint_buf, fmt, args);
-        va_end(args);
-        write(stdout, sprint_buf, n);
-}
-
-int
-printf(char *fmt, ...)
-{
-        va_list args;
-        int n;
-
-        va_start(args, fmt);
-        n = vsprintf(sprint_buf, fmt, args);
-        va_end(args);
-        write(stdout, sprint_buf, n);
-        return n;
-}