SPL: Rework how we inform about un-headered images

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

diff --git a/common/cmd_misc.c b/common/cmd_misc.c
index b0ced2f3b884e1eaa47f88bab3ab00a1c1937123..973b1c20826e64efddc9e848aa713ed8fe9560d8 100644 (file)
--- a/common/cmd_misc.c
+++ b/common/cmd_misc.c
@@ -27,22 +27,20 @@
 #include <common.h>
 #include <command.h>
 
-int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        ulong start = get_timer(0);
        ulong delay;
 
-       if (argc != 2) {
-               cmd_usage(cmdtp);
-               return 1;
-       }
+       if (argc != 2)
+               return CMD_RET_USAGE;
 
        delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ;
 
        while (get_timer(start) < delay) {
-               if (ctrlc ()) {
+               if (ctrlc ())
                        return (-1);
-               }
+
                udelay (100);
        }