New implementation for internal handling of environment variables.

[u-boot] / common / cmd_mii.c

diff --git a/common/cmd_mii.c b/common/cmd_mii.c
index 65e13c3eb220d9f131b5a57468a2b700a874cd26..3ea493ba4925ef571216b24e87701a757b004cc0 100644 (file)
--- a/common/cmd_mii.c
+++ b/common/cmd_mii.c
@@ -292,19 +292,17 @@ static void extract_range(
 }
 
 /* ---------------------------------------------------------------- */
-int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 {
        char            op[2];
        unsigned char   addrlo, addrhi, reglo, reghi;
        unsigned char   addr, reg;
        unsigned short  data;
        int             rcode = 0;
-       char            *devname;
+       const char      *devname;
 
-       if (argc < 2) {
-               cmd_usage(cmdtp);
-               return 1;
-       }
+       if (argc < 2)
+               return cmd_usage(cmdtp);
 
 #if defined(CONFIG_MII_INIT)
        mii_init ();
@@ -431,8 +429,7 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
                else
                        miiphy_set_current_dev (argv[2]);
        } else {
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        }
 
        /*