add new prom.h for AU1x00

[net-next-2.6.git] / arch / mips / au1000 / common / prom.c

diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c
index 5d6ddf1ed7a6831fea63dfc63f203478cc4c6a03..90d70695aa60fc0c7c0f30e7fc0eb46def5483ca 100644 (file)
--- a/arch/mips/au1000/common/prom.c
+++ b/arch/mips/au1000/common/prom.c
@@ -33,7 +33,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -41,18 +40,16 @@
 
 #include <asm/bootinfo.h>
 
-/* #define DEBUG_CMDLINE */
-
-extern int prom_argc;
-extern char **prom_argv, **prom_envp;
-
+int prom_argc;
+char **prom_argv;
+char **prom_envp;
 
 char * __init_or_module prom_getcmdline(void)
 {
        return &(arcs_cmdline[0]);
 }
 
-void  prom_init_cmdline(void)
+void prom_init_cmdline(void)
 {
        char *cp;
        int actr;
@@ -61,7 +58,7 @@ void  prom_init_cmdline(void)
 
        cp = &(arcs_cmdline[0]);
        while(actr < prom_argc) {
-               strcpy(cp, prom_argv[actr]);
+               strcpy(cp, prom_argv[actr]);
                cp += strlen(prom_argv[actr]);
                *cp++ = ' ';
                actr++;
@@ -70,10 +67,8 @@ void  prom_init_cmdline(void)
                --cp;
        if (prom_argc > 1)
                *cp = '\0';
-
 }
 
-
 char *prom_getenv(char *envname)
 {
        /*
@@ -95,17 +90,19 @@ char *prom_getenv(char *envname)
                }
                env++;
        }
+
        return NULL;
 }
 
 static inline unsigned char str2hexnum(unsigned char c)
 {
-       if(c >= '0' && c <= '9')
+       if (c >= '0' && c <= '9')
                return c - '0';
-       if(c >= 'a' && c <= 'f')
+       if (c >= 'a' && c <= 'f')
                return c - 'a' + 10;
-       if(c >= 'A' && c <= 'F')
+       if (c >= 'A' && c <= 'F')
                return c - 'A' + 10;
+
        return 0; /* foo */
 }