Re: [PATCH v4 08/11] i2c: riic: Add support for fast mode plus

[claudiu beznea <claudiu.beznea@tuxon.dev>]

Hi, Andi,

On 19.08.2024 23:12, Andi Shyti wrote:
> Hi Claudiu,
> 
> ...
> 
>>  struct riic_dev {
>> @@ -311,11 +315,14 @@ static int riic_init_hw(struct riic_dev *riic)
>>  	int total_ticks, cks, brl, brh;
>>  	struct i2c_timings *t = &riic->i2c_t;
>>  	struct device *dev = riic->adapter.dev.parent;
>> +	const struct riic_of_data *info = riic->info;
> 
> Because you are only using info->fast_mode_plus, perhaps you can
> directly take:
> 
> 	fast_mode_plus = riic->info->fast_mode_plus;
> 
> and you make it even more compact.
> 
>>  
>> -	if (t->bus_freq_hz > I2C_MAX_FAST_MODE_FREQ) {
>> +	if ((!info->fast_mode_plus && t->bus_freq_hz > I2C_MAX_FAST_MODE_FREQ) ||
>> +	    (info->fast_mode_plus && t->bus_freq_hz > I2C_MAX_FAST_MODE_PLUS_FREQ)) {
>>  		dev_err(&riic->adapter.dev,
>> -			"unsupported bus speed (%dHz). %d max\n",
>> -			t->bus_freq_hz, I2C_MAX_FAST_MODE_FREQ);
>> +			"unsupported bus speed (%dHz). %d max\n", t->bus_freq_hz,
> 
> super nitpick: can you please put t->bus_freq_hz on a new line,
> it looks better to either have everything put in columns or not.
> 
>> +			info->fast_mode_plus ? I2C_MAX_FAST_MODE_PLUS_FREQ :
>> +			I2C_MAX_FAST_MODE_FREQ);
> 
> another super-nitpick: can you please align
> I2C_MAX_FAST_MODE_PLUS_FREQ with I2C_MAX_FAST_MODE_FREQ? It makes
> more clear that there is a "? ... :" statement.

I'll adjust everything as suggested.

Thank you,
Claudiu Beznea

> 
> Thanks,
> Andi
> 
>>  		return -EINVAL;
>>  	}