status = mpc_reg_in (®s->msr);
while (timeout-- && (status & I2C_BB)) {
- volatile int temp;
mpc_reg_out (®s->mcr, I2C_STA, I2C_STA);
- temp = mpc_reg_in (®s->mdr);
+ (void)mpc_reg_in(®s->mdr);
mpc_reg_out (®s->mcr, 0, I2C_STA);
mpc_reg_out (®s->mcr, 0, 0);
mpc_reg_out (®s->mcr, I2C_EN, 0);