efirtc: remove unnecessary code efi_rtc_open & efi_rtc_close

	return -ENOTTY;

}

/*

 *	We enforce only one user at a time here with the open/close.

 *	Also clear the previous interrupt data on an open, and clean

 *	up things on a close.

 */

static int efi_rtc_open(struct inode *inode, struct file *file)

{

	/*

	 * nothing special to do here

	 * We do accept multiple open files at the same time as we

	 * synchronize on the per call operation.

	 */

	return 0;

}

static int efi_rtc_close(struct inode *inode, struct file *file)

{

	return 0;

}

/*

 *	The various file operations we support.

 */

static const struct file_operations efi_rtc_fops = {

	.owner		= THIS_MODULE,

	.unlocked_ioctl	= efi_rtc_ioctl,

	.open		= efi_rtc_open,

	.release	= efi_rtc_close,

	.llseek		= no_llseek,

};