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powerpc: Delete unused prom_strtoul and prom_memparse

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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>
This commit is contained in:
Milton Miller 2008-10-20 18:03:18 +00:00 • committed by Benjamin Herrenschmidt
parent 0dcd440120
commit 34d81f858a
1 changed files with 0 additions and 61 deletions
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61
arch/powerpc/kernel/prom_init.c
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@ -487,67 +487,6 @@ static int __init prom_setprop(phandle node, const char *nodename,
return call_prom("interpret", 1, 1, (u32)(unsigned long) cmd); 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 * Early parsing of the command line passed to the kernel, used for
* "mem=x" and the options that affect the iommu * "mem=x" and the options that affect the iommu