net: Add link-local addressing support

[oweals/u-boot.git] / common / cmd_mgdisk.c

diff --git a/common/cmd_mgdisk.c b/common/cmd_mgdisk.c
index 3ba62f618c0282fa6f527cea9e1712a8a771f5bf..3bd2429c789d4dbab5f842253eb99b1c0a5b93fd 100644 (file)
--- a/common/cmd_mgdisk.c
+++ b/common/cmd_mgdisk.c
@@ -26,7 +26,7 @@
 
 #include <mg_disk.h>
 
-int do_mg_disk_cmd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_mg_disk_cmd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        u32 from, to, size;
 
@@ -54,15 +54,14 @@ int do_mg_disk_cmd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        return 1;
                break;
        default:
-               printf("Usage:\n%s\n", cmdtp->usage);
-               return 1;
+               return CMD_RET_USAGE;
        }
        return 0;
 }
 
 U_BOOT_CMD(
        mgd,    5,      0,      do_mg_disk_cmd,
-       "mgd     - mgine m[g]flash command\n",
+       "mgine m[g]flash command\n",
        ": mgine mflash IO mode (disk) command\n"
        "    - initialize : mgd init\n"
        "    - random read : mgd read [from] [to] [size]\n"