Re: [PATCH v3 1/1] hwmon: (k8temp) update to use new hwmon registration API

[Guenter Roeck <linux@roeck-us.net>]

On 7/21/19 1:37 PM, avoidr@riseup.net wrote:
> On 2019-07-21 17:14, Guenter Roeck wrote:
>> On Sun, Jul 21, 2019 at 02:00:51PM +0200, Robert Karszniewicz wrote:
>>> Removes:
>>> - hwmon_dev from k8temp_data struct, as that is now passed
>>>    to callbacks, anyway.
>>> - other k8temp_data struct fields, too.
>>> - k8temp_update_device()
>>>
>>> Also reduces binary size:
>>>     text    data     bss     dec     hex filename
>>>     4139    1448       0    5587    15d3 drivers/hwmon/k8temp.ko.bak
>>>     3103    1220       0    4323    10e3 drivers/hwmon/k8temp.ko
>>>
>>> Signed-off-by: Robert Karszniewicz <avoidr@firemail.cc>
>>> Signed-off-by: Robert Karszniewicz <avoidr@riseup.net>
>>
>> Applied.
> 
> Thank you! It's been a joy!
> 
>>> ---
>>> Changes from v2:
>>> - if (data->swap_core_select)
>>> -     core ^= 1;
>>> + core ^= data->swap_core_select;
>>>
>>> However, that produces slightly more .text than v2, and is a tad too
>>> "tricky", I personally find.
>>>
>> Interesting - for me it produces ~30 bytes less code (with gcc 7.4.0).
> 
> Strange. I just verified to make sure and I do get ~30 bytes /more/ code
> (with gcc 9.1.0).
> 

Mine is gcc 7.4.0. Oh well...

Guenter