if (!c || !((argc == (c->maxargs)) ||
(((int)c->cmd == PCA953X_CMD_DEVICE) &&
(argc == (c->maxargs - 1))))) {
- printf("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
}
U_BOOT_CMD(
pca953x, 5, 1, do_pca953x,
- "pca953x - pca953x gpio access\n",
+ "pca953x gpio access",
"device [dev]\n"
" - show or set current device address\n"
#ifdef CONFIG_CMD_PCA953X_INFO