Re: [PATCH v2 1/3] i2c: designware: Initialize adapter name only when not set

["Nirujogi, Pratap" <pnirujog@amd.com>]

On 6/3/2025 6:50 PM, Randy Dunlap wrote:
> Caution: This message originated from an External Source. Use proper caution when opening attachments, clicking links, or responding.
> 
> 
> On 6/3/25 2:40 PM, Pratap Nirujogi wrote:
>> Check if the adapter name is already set in the driver prior
>> to initializing with generic name in i2c_dw_probe_master().
> 
> That explains what but not why. Commits should also explain
> why they are doing something.
> 
Thanks Randy. I will take care of updating the commit text explaining 
why this change is needed in the next patch.

>>
>> Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
> 
> Tested-by: Randy Dunlap <rdunlap@infradead.org>
> 
> Thanks.
> 
> 
>> ---
>>   drivers/i2c/busses/i2c-designware-master.c | 5 +++--
>>   1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
>> index c5394229b77f..9d7d9e47564a 100644
>> --- a/drivers/i2c/busses/i2c-designware-master.c
>> +++ b/drivers/i2c/busses/i2c-designware-master.c
>> @@ -1042,8 +1042,9 @@ int i2c_dw_probe_master(struct dw_i2c_dev *dev)
>>        if (ret)
>>                return ret;
>>
>> -     snprintf(adap->name, sizeof(adap->name),
>> -              "Synopsys DesignWare I2C adapter");
>> +     if (!adap->name[0])
>> +             scnprintf(adap->name, sizeof(adap->name),
>> +                       "Synopsys DesignWare I2C adapter");
>>        adap->retries = 3;
>>        adap->algo = &i2c_dw_algo;
>>        adap->quirks = &i2c_dw_quirks;
> 
> --
> ~Randy