1 files changed, 0 insertions, 97 deletions
diff --git a/arch/i386/boot/cmdline.c b/arch/i386/boot/cmdline.c
deleted file mode 100644
index 34bb778..0000000
--- a/arch/i386/boot/cmdline.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * arch/i386/boot/cmdline.c
- *
- * Simple command-line parser for early boot.
- */
-
-#include "boot.h"
-
-static inline int myisspace(u8 c)
-{
-	return c <= ' ';	/* Close enough approximation */
-}
-
-/*
- * Find a non-boolean option, that is, "option=argument".  In accordance
- * with standard Linux practice, if this option is repeated, this returns
- * the last instance on the command line.
- *
- * Returns the length of the argument (regardless of if it was
- * truncated to fit in the buffer), or -1 on not found.
- */
-int cmdline_find_option(const char *option, char *buffer, int bufsize)
-{
-	u32 cmdline_ptr = boot_params.hdr.cmd_line_ptr;
-	addr_t cptr;
-	char c;
-	int len = -1;
-	const char *opptr = NULL;
-	char *bufptr = buffer;
-	enum {
-		st_wordstart,	/* Start of word/after whitespace */
-		st_wordcmp,	/* Comparing this word */
-		st_wordskip,	/* Miscompare, skip */
-		st_bufcpy	/* Copying this to buffer */
-	} state = st_wordstart;
-
-	if (!cmdline_ptr || cmdline_ptr >= 0x100000)
-		return -1;	/* No command line, or inaccessible */
-
-	cptr = cmdline_ptr & 0xf;
-	set_fs(cmdline_ptr >> 4);
-
-	while (cptr < 0x10000 && (c = rdfs8(cptr++))) {
-		switch (state) {
-		case st_wordstart:
-			if (myisspace(c))
-				break;
-
-			/* else */
-			state = st_wordcmp;
-			opptr = option;
-			/* fall through */
-
-		case st_wordcmp:
-			if (c == '=' && !*opptr) {
-				len = 0;
-				bufptr = buffer;
-				state = st_bufcpy;
-			} else if (myisspace(c)) {
-				state = st_wordstart;
-			} else if (c != *opptr++) {
-				state = st_wordskip;
-			}
-			break;
-
-		case st_wordskip:
-			if (myisspace(c))
-				state = st_wordstart;
-			break;
-
-		case st_bufcpy:
-			if (myisspace(c)) {
-				state = st_wordstart;
-			} else {
-				if (len < bufsize-1)
-					*bufptr++ = c;
-				len++;
-			}
-			break;
-		}
-	}
-
-	if (bufsize)
-		*bufptr = '\0';
-
-	return len;
-}