diff options
Diffstat (limited to 'board/digsy_mtc/cmd_mtc.c')
| -rw-r--r-- | board/digsy_mtc/cmd_mtc.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/board/digsy_mtc/cmd_mtc.c b/board/digsy_mtc/cmd_mtc.c index 621980d..ba0c367 100644 --- a/board/digsy_mtc/cmd_mtc.c +++ b/board/digsy_mtc/cmd_mtc.c @@ -75,10 +75,8 @@ static int do_mtc_led(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) int err; int i; - if (argc < 2) { - cmd_usage(cmdtp); - return -1; - } + if (argc < 2) + return cmd_usage(cmdtp); memset(&pcmd, 0, sizeof(pcmd)); memset(&prx, 0, sizeof(prx)); @@ -149,10 +147,8 @@ static int do_mtc_digout(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv int err; uchar channel_mask = 0; - if (argc < 3) { - cmd_usage(cmdtp); - return -1; - } + if (argc < 3) + return cmd_usage(cmdtp); if (strncmp(argv[1], "on", 2) == 0) channel_mask |= 1; @@ -178,10 +174,8 @@ static int do_mtc_digin(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ int err; uchar channel_num = 0; - if (argc < 2) { - cmd_usage(cmdtp); - return -1; - } + if (argc < 2) + return cmd_usage(cmdtp); channel_num = simple_strtol(argv[1], NULL, 10); if ((channel_num != 1) && (channel_num != 2)) { @@ -332,8 +326,7 @@ int cmd_mtc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return c->cmd(c, flag, argc, argv); } else { /* Unrecognized command */ - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); } return err; |