cmd_usage(): simplify return code handling

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

diff --git a/common/cmd_misc.c b/common/cmd_misc.c
index 8439da2f7d390aff39f0ba3f1f48ebac1920c926..061b1bbad0122f09a249ab51346fc256c7c7beed 100644 (file)
--- a/common/cmd_misc.c
+++ b/common/cmd_misc.c
@@ -32,17 +32,15 @@ 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_usage(cmdtp);
 
        delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ;
 
        while (get_timer(start) < delay) {
-               if (ctrlc ()) {
+               if (ctrlc ())
                        return (-1);
-               }
+
                udelay (100);
        }