static LIBUSB_CALL void read_cb(struct libusb_transfer *transfer)
{
- struct transfer_result *res = (struct transfer_result *)transfer->user_data;
+ struct transfer_result *res = transfer->user_data;
struct mpsse_ctx *ctx = res->ctx;
unsigned packet_size = ctx->max_packet_size;
static LIBUSB_CALL void write_cb(struct libusb_transfer *transfer)
{
- struct transfer_result *res = (struct transfer_result *)transfer->user_data;
+ struct transfer_result *res = transfer->user_data;
struct mpsse_ctx *ctx = res->ctx;
res->transferred += transfer->actual_length;