+++ /dev/null
---- a/arch/mips/rb532/prom.c
-+++ b/arch/mips/rb532/prom.c
-@@ -73,7 +73,7 @@ void __init prom_setup_cmdline(void)
- static char cmd_line[CL_SIZE] __initdata;
- char *cp, *board;
- int prom_argc;
-- char **prom_argv, **prom_envp;
-+ char **prom_argv, **prom_envp __maybe_unused;
- int i;
-
- prom_argc = fw_arg0;