arm: mx5: clock: add support for changing CPU clock via cmdline

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

diff --git a/common/cmd_dcr.c b/common/cmd_dcr.c
index 568e22641354791764ec80262803e28f7b8b871d..896f79f416c3a10128525cb91576fc285945dfd1 100644 (file)
--- a/common/cmd_dcr.c
+++ b/common/cmd_dcr.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2001
  * Erik Theisen,  Wave 7 Optics, etheisen@mindspring.com.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -45,7 +29,7 @@ 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);
@@ -71,7 +55,7 @@ int do_setdcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 
        /* 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);
@@ -116,7 +100,7 @@ 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);
@@ -170,7 +154,7 @@ 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);