read_csr_c_stat
u32 (*read_csr_c_stat)(void __iomem *csr_base_addr, u32 bank);
ret = check_stat(ops->read_csr_c_stat, state->ringcstat0, "ringcstat",
state->ringcstat0 = ops->read_csr_c_stat(base, bank);
csr_ops->read_csr_c_stat = read_csr_c_stat;