diff options
Diffstat (limited to 'board/amcc/taihu/taihu.c')
| -rw-r--r-- | board/amcc/taihu/taihu.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/board/amcc/taihu/taihu.c b/board/amcc/taihu/taihu.c index 1682cf7..dd2aba5 100644 --- a/board/amcc/taihu/taihu.c +++ b/board/amcc/taihu/taihu.c @@ -101,16 +101,12 @@ static int do_led_ctl(cmd_tbl_t* cmd_tp, int flags, int argc, char * const argv[ { int led_no; - if (argc != 3) { - cmd_usage(cmd_tp); - return -1; - } + if (argc != 3) + return cmd_usage(cmd_tp); led_no = simple_strtoul(argv[1], NULL, 16); - if (led_no != 1 && led_no != 2) { - cmd_usage(cmd_tp); - return -1; - } + if (led_no != 1 && led_no != 2) + return cmd_usage(cmd_tp); if (strcmp(argv[2],"off") == 0x0) { if (led_no == 1) @@ -123,8 +119,7 @@ static int do_led_ctl(cmd_tbl_t* cmd_tp, int flags, int argc, char * const argv[ else gpio_write_bit(31, 0); } else { - cmd_usage(cmd_tp); - return -1; + return cmd_usage(cmd_tp); } return 0; |