powerpc: Delete unused prom_strtoul and prom_memparse

These functions should have been static, and inspection shows they
are no longer used.   (We used to parse mem= but we now defer that
to early_param).

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 2fdbc18..23e0db2 100644 (file)
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -487,67 +487,6 @@ static int __init prom_setprop(phandle node, const char *nodename,
        return call_prom("interpret", 1, 1, (u32)(unsigned long) cmd);
 }
 
-/* We can't use the standard versions because of RELOC headaches. */
-#define isxdigit(c)    (('0' <= (c) && (c) <= '9') \
-                        || ('a' <= (c) && (c) <= 'f') \
-                        || ('A' <= (c) && (c) <= 'F'))
-
-#define isdigit(c)     ('0' <= (c) && (c) <= '9')
-#define islower(c)     ('a' <= (c) && (c) <= 'z')
-#define toupper(c)     (islower(c) ? ((c) - 'a' + 'A') : (c))
-
-unsigned long prom_strtoul(const char *cp, const char **endp)
-{
-       unsigned long result = 0, base = 10, value;
-
-       if (*cp == '0') {
-               base = 8;
-               cp++;
-               if (toupper(*cp) == 'X') {
-                       cp++;
-                       base = 16;
-               }
-       }
-
-       while (isxdigit(*cp) &&
-              (value = isdigit(*cp) ? *cp - '0' : toupper(*cp) - 'A' + 10) < base) {
-               result = result * base + value;
-               cp++;
-       }
-
-       if (endp)
-               *endp = cp;
-
-       return result;
-}
-
-unsigned long prom_memparse(const char *ptr, const char **retptr)
-{
-       unsigned long ret = prom_strtoul(ptr, retptr);
-       int shift = 0;
-
-       /*
-        * We can't use a switch here because GCC *may* generate a
-        * jump table which won't work, because we're not running at
-        * the address we're linked at.
-        */
-       if ('G' == **retptr || 'g' == **retptr)
-               shift = 30;
-
-       if ('M' == **retptr || 'm' == **retptr)
-               shift = 20;
-
-       if ('K' == **retptr || 'k' == **retptr)
-               shift = 10;
-
-       if (shift) {
-               ret <<= shift;
-               (*retptr)++;
-       }
-
-       return ret;
-}
-
 /*
  * Early parsing of the command line passed to the kernel, used for
  * "mem=x" and the options that affect the iommu