devkit3250: add Timll DevKit3250 board initial support

[karo-tx-uboot.git] / common / cmd_dcr.c

diff --git a/common/cmd_dcr.c b/common/cmd_dcr.c
index 45fe66a7eeb3fb9a2f2ffb2c6f715bc6a8f844fb..d3bbc36c58cdbe10113ba6755b47b2e47eba5479 100644 (file)
--- a/common/cmd_dcr.c
+++ b/common/cmd_dcr.c
@@ -45,7 +45,7 @@ int do_getdcr ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] )
 
        /* Validate arguments */
        if (argc < 2)
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
 
        /* Get a DCR */
        dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
@@ -68,11 +68,10 @@ int do_setdcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 
        /* DCR's value */
        int nbytes;
-       extern char console_buffer[];
 
        /* Validate arguments */
        if (argc < 2)
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
 
        /* Set a DCR */
        dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
@@ -117,7 +116,7 @@ int do_getidcr (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
        /* Validate arguments */
        if (argc < 3)
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
 
        /* Find out whether ther is '.' (dot) symbol in the first parameter. */
        strncpy (buf, argv[1], sizeof(buf)-1);
@@ -171,7 +170,7 @@ int do_setidcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 
        /* Validate arguments */
        if (argc < 4)
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
 
        /* Find out whether ther is '.' (dot) symbol in the first parameter. */
        strncpy (buf, argv[1], sizeof(buf)-1);