SMBUS_GEN_INT_STAT_REG_OFF
void __iomem *p1 = i2c->i2c_base + SMBUS_GEN_INT_STAT_REG_OFF;
writew(intr_msk, i2c->i2c_base + SMBUS_GEN_INT_STAT_REG_OFF);
void __iomem *p1 = i2c->i2c_base + SMBUS_GEN_INT_STAT_REG_OFF;