Re: [PATCH v5 3/5] i2c: add support for HiSilicon I2C controller

[Dmitry Osipenko <digetx@gmail.com>]

30.03.2021 19:24, Dmitry Osipenko пишет:
>> +struct hisi_i2c_controller {
>> +	struct i2c_adapter adapter;
>> +	void __iomem *iobase;
>> +	struct device *dev;
>> +	int irq;
>> +
>> +	/* Intermediates for recording the transfer process */
>> +	struct completion *completion;
>> +	struct i2c_msg *msgs;
>> +	int msg_num;
>> +	int msg_tx_idx;
>> +	int buf_tx_idx;
>> +	int msg_rx_idx;
>> +	int buf_rx_idx;
>> +	u16 tar_addr;
>> +	u32 xfer_err;
>> +
>> +	/* I2C bus configuration */
>> +	struct i2c_timings t;
>> +	u64 clk_rate_khz;
> Looks like the u64 is overkill here and it doesn't allow you to use
> COMPILE_TEST because 32bit arches can divide u64 only using the
> do_div(), please fix this.

I see now that the value isn't divided anywhere directly in the code, my
bad. Looks good then.