diff mbox

powerpc: delete prom_strtoul and prom_memparse

Message ID 200810210403.m9L43I6t054774@sullivan.realtime.net (mailing list archive)
State Accepted, archived
Commit 34d81f858a3bdec568bf08c4feb997ccd3d40b94
Headers show

Commit Message

Milton Miller Oct. 21, 2008, 4:03 a.m. UTC
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>
---
This version removes them
diff mbox

Patch

Index: next.git/arch/powerpc/kernel/prom_init.c
===================================================================
--- next.git.orig/arch/powerpc/kernel/prom_init.c	2008-10-20 17:51:15.000000000 -0500
+++ next.git/arch/powerpc/kernel/prom_init.c	2008-10-20 22:40:16.000000000 -0500
@@ -487,67 +487,6 @@  static int __init prom_setprop(phandle n
 	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