MIPS: Alchemy: Remove prom_getcmdline()

Signed-off-by: Yoichi Yuasa <[e-mail]>
Cc: linux-mips <[e-mail]>
Patchwork: http://patchwork.linux-mips.org/patch/927/
Signed-off-by: Ralf Baechle <[e-mail]>

arch/mips/alchemy/common/prom.c

···
 char **prom_argv;
 char **prom_envp;
 
-char * __init_or_module prom_getcmdline(void)
-{
-	return &(arcs_cmdline[0]);
-}
-
 void prom_init_cmdline(void)
 {
 	char *cp;
···
 int prom_get_ethernet_addr(char *ethernet_addr)
 {
 	char *ethaddr_str;
-	char *argptr;
 
 	/* Check the environment variables first */
 	ethaddr_str = prom_getenv("ethaddr");
 	if (!ethaddr_str) {
 		/* Check command line */
-		argptr = prom_getcmdline();
-		ethaddr_str = strstr(argptr, "ethaddr=");
+		ethaddr_str = strstr(arcs_cmdline, "ethaddr=");
 		if (!ethaddr_str)
 			return -1;
 

arch/mips/include/asm/mach-au1x00/prom.h

···
 extern char **prom_envp;
 
 extern void prom_init_cmdline(void);
-extern char *prom_getcmdline(void);
 extern char *prom_getenv(char *envname);
 extern int prom_get_ethernet_addr(char *ethernet_addr);