mxc: Define architecture identifier

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

diff --git a/common/cmd_dcr.c b/common/cmd_dcr.c
index 45de8cd65a8f07528dc0a22cfad6615f6908f3e1..d3bbc36c58cdbe10113ba6755b47b2e47eba5479 100644 (file)
--- a/common/cmd_dcr.c
+++ b/common/cmd_dcr.c
@@ -44,10 +44,8 @@ int do_getdcr ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] )
        unsigned long get_dcr (unsigned short);
 
        /* Validate arguments */
-       if (argc < 2) {
-               cmd_usage(cmdtp);
-               return 1;
-       }
+       if (argc < 2)
+               return CMD_RET_USAGE;
 
        /* Get a DCR */
        dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
@@ -70,13 +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) {
-               cmd_usage(cmdtp);
-               return 1;
-       }
+       if (argc < 2)
+               return CMD_RET_USAGE;
 
        /* Set a DCR */
        dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
@@ -120,10 +115,8 @@ int do_getidcr (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        char buf[80];
 
        /* Validate arguments */
-       if (argc < 3) {
-               cmd_usage(cmdtp);
-               return 1;
-       }
+       if (argc < 3)
+               return CMD_RET_USAGE;
 
        /* Find out whether ther is '.' (dot) symbol in the first parameter. */
        strncpy (buf, argv[1], sizeof(buf)-1);
@@ -176,10 +169,8 @@ int do_setidcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
        char buf[80];
 
        /* Validate arguments */
-       if (argc < 4) {
-               cmd_usage(cmdtp);
-               return 1;
-       }
+       if (argc < 4)
+               return CMD_RET_USAGE;
 
        /* Find out whether ther is '.' (dot) symbol in the first parameter. */
        strncpy (buf, argv[1], sizeof(buf)-1);