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amcc: Clean up command usage output

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Update taihu and taishan commands to use cmd_usage() function
to display usage messages.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
This commit is contained in:
Peter Tyser 2009-01-27 18:03:11 -06:00 • committed by Wolfgang Denk
parent 62c3ae7c6e
commit 79621bc10b
3 changed files with 9 additions and 9 deletions
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6
board/amcc/taihu/lcd.c
View file

@ -140,7 +140,7 @@ static int do_lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
static int do_lcd_puts (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) static int do_lcd_puts (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{ {
if (argc < 2) { if (argc < 2) {
printf("%s", cmdtp->usage); cmd_usage(cmdtp);
return 1; return 1;
} }
lcd_puts(argv[1]); lcd_puts(argv[1]);
@ -151,7 +151,7 @@ static int do_lcd_puts (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
static int do_lcd_putc (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) static int do_lcd_putc (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{ {
if (argc < 2) { if (argc < 2) {
printf("%s", cmdtp->usage); cmd_usage(cmdtp);
return 1; return 1;
} }
lcd_putc((char)argv[1][0]); lcd_putc((char)argv[1][0]);
@ -166,7 +166,7 @@ static int do_lcd_cur (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
char cur_addr; char cur_addr;
if (argc < 3) { if (argc < 3) {
printf("%s", cmdtp->usage); cmd_usage(cmdtp);
return 1; return 1;
} }

6
board/amcc/taihu/taihu.c
View file

@ -102,13 +102,13 @@ static int do_led_ctl(cmd_tbl_t* cmd_tp, int flags, int argc, char *argv[])
int led_no; int led_no;
if (argc != 3) { if (argc != 3) {
printf("%s", cmd_tp->usage); cmd_usage(cmd_tp);
return -1; return -1;
} }
led_no = simple_strtoul(argv[1], NULL, 16); led_no = simple_strtoul(argv[1], NULL, 16);
if (led_no != 1 && led_no != 2) { if (led_no != 1 && led_no != 2) {
printf("%s", cmd_tp->usage); cmd_usage(cmd_tp);
return -1; return -1;
} }
@ -123,7 +123,7 @@ static int do_led_ctl(cmd_tbl_t* cmd_tp, int flags, int argc, char *argv[])
else else
gpio_write_bit(31, 0); gpio_write_bit(31, 0);
} else { } else {
printf("%s", cmd_tp->usage); cmd_usage(cmd_tp);
return -1; return -1;
} }

6
board/amcc/taishan/lcd.c
View file

@ -167,7 +167,7 @@ static int do_lcd_clear(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
static int do_lcd_puts(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) static int do_lcd_puts(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{ {
if (argc < 2) { if (argc < 2) {
printf("%s", cmdtp->usage); cmd_usage(cmdtp);
return 1; return 1;
} }
lcd_puts(argv[1]); lcd_puts(argv[1]);
@ -176,7 +176,7 @@ static int do_lcd_puts(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
static int do_lcd_putc(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) static int do_lcd_putc(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{ {
if (argc < 2) { if (argc < 2) {
printf("%s", cmdtp->usage); cmd_usage(cmdtp);
return 1; return 1;
} }
lcd_putc((char)argv[1][0]); lcd_putc((char)argv[1][0]);
@ -189,7 +189,7 @@ static int do_lcd_cur(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
char cur_addr; char cur_addr;
if (argc < 3) { if (argc < 3) {
printf("%s", cmdtp->usage); cmd_usage(cmdtp);
return 1; return 1;
} }