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