[PATCH 2/5] MIPS: Clean up YAMON support for Alchemy platforms.

["Steven J. Hill" <sjhill@mips.com>]

From: "Steven J. Hill" <sjhill@mips.com>

Signed-off-by: Steven J. Hill <sjhill@mips.com>
---
 arch/mips/alchemy/board-gpr.c            |    2 +-
 arch/mips/alchemy/board-mtx1.c           |    2 +-
 arch/mips/alchemy/board-xxs1500.c        |    2 +-
 arch/mips/alchemy/common/prom.c          |   39 ------------------------------
 arch/mips/alchemy/devboards/prom.c       |    2 +-
 arch/mips/include/asm/mach-au1x00/prom.h |   12 ---------
 6 files changed, 4 insertions(+), 55 deletions(-)
 delete mode 100644 arch/mips/include/asm/mach-au1x00/prom.h

diff --git a/arch/mips/alchemy/board-gpr.c b/arch/mips/alchemy/board-gpr.c
index ba32590..942206d 100644
--- a/arch/mips/alchemy/board-gpr.c
+++ b/arch/mips/alchemy/board-gpr.c
@@ -47,7 +47,7 @@ void __init prom_init(void)
 
        prom_argc = fw_arg0;
        prom_argv = (char **)fw_arg1;
-       prom_envp = (char **)fw_arg2;
+       _prom_envp = (int *)fw_arg2;
 
        prom_init_cmdline();
 
diff --git a/arch/mips/alchemy/board-mtx1.c b/arch/mips/alchemy/board-mtx1.c
index 295f1a9..40bc647 100644
--- a/arch/mips/alchemy/board-mtx1.c
+++ b/arch/mips/alchemy/board-mtx1.c
@@ -47,7 +47,7 @@ void __init prom_init(void)
 
        prom_argc = fw_arg0;
        prom_argv = (char **)fw_arg1;
-       prom_envp = (char **)fw_arg2;
+       _prom_envp = (int *)fw_arg2;
 
        prom_init_cmdline();
 
diff --git a/arch/mips/alchemy/board-xxs1500.c 
b/arch/mips/alchemy/board-xxs1500.c
index bd55136..52a651d 100644
--- a/arch/mips/alchemy/board-xxs1500.c
+++ b/arch/mips/alchemy/board-xxs1500.c
@@ -44,7 +44,7 @@ void __init prom_init(void)
 
        prom_argc = fw_arg0;
        prom_argv = (char **)fw_arg1;
-       prom_envp = (char **)fw_arg2;
+       _prom_envp = (int *)fw_arg2;
 
        prom_init_cmdline();
 
diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c
index 5340210..eeefd97 100644
--- a/arch/mips/alchemy/common/prom.c
+++ b/arch/mips/alchemy/common/prom.c
@@ -36,47 +36,8 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/string.h>
-
 #include <asm/bootinfo.h>
 
-int prom_argc;
-char **prom_argv;
-char **prom_envp;
-
-void __init prom_init_cmdline(void)
-{
-       int i;
-
-       for (i = 1; i < prom_argc; i++) {
-               strlcat(arcs_cmdline, prom_argv[i], COMMAND_LINE_SIZE);
-               if (i < (prom_argc - 1))
-                       strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
-       }
-}
-
-char *prom_getenv(char *envname)
-{
-       /*
-        * Return a pointer to the given environment variable.
-        * YAMON uses "name", "value" pairs, while U-Boot uses "name=value".
-        */
-
-       char **env = prom_envp;
-       int i = strlen(envname);
-       int yamon = (*env && strchr(*env, '=') == NULL);
-
-       while (*env) {
-               if (yamon) {
-                       if (strcmp(envname, *env++) == 0)
-                               return *env;
-               } else if (strncmp(envname, *env, i) == 0 && (*env)[i] == '=')
-                       return *env + i + 1;
-               env++;
-       }
-
-       return NULL;
-}
-
 static inline unsigned char str2hexnum(unsigned char c)
 {
        if (c >= '0' && c <= '9')
diff --git a/arch/mips/alchemy/devboards/prom.c 
b/arch/mips/alchemy/devboards/prom.c
index 93a2210..b6e9e02 100644
--- a/arch/mips/alchemy/devboards/prom.c
+++ b/arch/mips/alchemy/devboards/prom.c
@@ -49,7 +49,7 @@ void __init prom_init(void)
 
        prom_argc = (int)fw_arg0;
        prom_argv = (char **)fw_arg1;
-       prom_envp = (char **)fw_arg2;
+       _prom_envp = (int *)fw_arg2;
 
        prom_init_cmdline();
        memsize_str = prom_getenv("memsize");
diff --git a/arch/mips/include/asm/mach-au1x00/prom.h 
b/arch/mips/include/asm/mach-au1x00/prom.h
deleted file mode 100644
index 4c0e09c..0000000
--- a/arch/mips/include/asm/mach-au1x00/prom.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef __AU1X00_PROM_H
-#define __AU1X00_PROM_H
-
-extern int prom_argc;
-extern char **prom_argv;
-extern char **prom_envp;
-
-extern void prom_init_cmdline(void);
-extern char *prom_getenv(char *envname);
-extern int prom_get_ethernet_addr(char *ethernet_addr);
-
-#endif
-- 
1.7.10