diff options
Diffstat (limited to 'board/amcc/taihu')
-rw-r--r-- | board/amcc/taihu/lcd.c | 20 | ||||
-rw-r--r-- | board/amcc/taihu/taihu.c | 15 |
2 files changed, 13 insertions, 22 deletions
diff --git a/board/amcc/taihu/lcd.c b/board/amcc/taihu/lcd.c index 595dee3fcc4..9b2afdabca5 100644 --- a/board/amcc/taihu/lcd.c +++ b/board/amcc/taihu/lcd.c @@ -139,10 +139,9 @@ static int do_lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const arg static int do_lcd_puts (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { - if (argc < 2) { - cmd_usage(cmdtp); - return 1; - } + if (argc < 2) + return cmd_usage(cmdtp); + lcd_puts(argv[1]); return 0; @@ -150,10 +149,9 @@ static int do_lcd_puts (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv static int do_lcd_putc (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { - if (argc < 2) { - cmd_usage(cmdtp); - return 1; - } + if (argc < 2) + return cmd_usage(cmdtp); + lcd_putc((char)argv[1][0]); return 0; @@ -165,10 +163,8 @@ static int do_lcd_cur (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[ ulong dir; char cur_addr; - if (argc < 3) { - cmd_usage(cmdtp); - return 1; - } + if (argc < 3) + return cmd_usage(cmdtp); count = simple_strtoul(argv[1], NULL, 16); if (count > 31) { diff --git a/board/amcc/taihu/taihu.c b/board/amcc/taihu/taihu.c index 1682cf7c6ad..dd2aba546c1 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; |