Re: [PATCH v2 02/12] i2c: riic: Use temporary variable for struct device

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

Hi, Andi,

On 05.07.2024 01:30, Andi Shyti wrote:
> Hi Claudiu,
> 
> ...
> 
>> Use a temporary variable for the struct device pointers to avoid
>> dereferencing.
> 
> So far just refactoring...
> 
>> While at it, replace riic->adapter.dev argument of
>> dev_err() from riic_init_hw() with the temporary variable (pointing to
>> riic->adapter.dev.parent).
> 
> This is the real change in this patch and you are not explaining
> why you did it.
> 
> ...
> 
>> @@ -303,11 +304,12 @@ static int riic_init_hw(struct riic_dev *riic, struct i2c_timings *t)
>>  	int ret = 0;
>>  	unsigned long rate;
>>  	int total_ticks, cks, brl, brh;
>> +	struct device *dev = riic->adapter.dev.parent;
>>  
>> -	pm_runtime_get_sync(riic->adapter.dev.parent);
>> +	pm_runtime_get_sync(dev);
>>  
>>  	if (t->bus_freq_hz > I2C_MAX_FAST_MODE_FREQ) {
>> -		dev_err(&riic->adapter.dev,
>> +		dev_err(dev,
>>  			"unsupported bus speed (%dHz). %d max\n",
>>  			t->bus_freq_hz, I2C_MAX_FAST_MODE_FREQ);
> 
> I personally prefer the reference to the current device, it's
> more traceable. If you think it's not providing enough

OK, I'll keep it as it was initially.

Thank you,
Claudiu Beznea

> information, then you can improve it, but I wouldn't like to lose
> reference to this driver in the log.
> 
> Andi