LOC_STATUS
status = read_csr_byte(sc, LOC_STATUS);
status = read_csr_byte(sc, LOC_STATUS);
if (read_csr_byte(sc, LOC_STATUS) & LSR_ERROR_MASK) {
if ((status = read_csr_byte(sc, LOC_STATUS)) & LSR_ERROR_MASK) {
lstat = read_csr_byte(sc, LOC_STATUS);