usb_ms20_gr_trm_block_header_descriptor
struct usb_ms20_gr_trm_block_header_descriptor header;
static struct usb_ms20_gr_trm_block_header_descriptor gtb_header_desc = {
struct usb_ms20_gr_trm_block_header_descriptor header = { 0 };
size -= sizeof(struct usb_ms20_gr_trm_block_header_descriptor);
data += sizeof(struct usb_ms20_gr_trm_block_header_descriptor);