diff mbox series

[v4,3/3] MAINTAINERS: Add KX022A maintainer entry

Message ID db45c0ee76c3205b9253cb2200a79119c2f2b946.1666350457.git.mazziesaccount@gmail.com (mailing list archive)
State Changes Requested
Headers show
Series iio: Support ROHM/Kionix kx022a | expand

Commit Message

Matti Vaittinen Oct. 21, 2022, 11:23 a.m. UTC
Add maintainer entry for ROHM/Kionix KX022A accelerometer sensor driver.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
---
 MAINTAINERS | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Joe Perches Oct. 24, 2022, 6:52 a.m. UTC | #1
On Fri, 2022-10-21 at 14:23 +0300, Matti Vaittinen wrote:
> Add maintainer entry for ROHM/Kionix KX022A accelerometer sensor driver.
> 
> Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
> ---
>  MAINTAINERS | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index cf0f18502372..3ab9c5f97dfe 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -11435,6 +11435,11 @@ F:	drivers/mfd/khadas-mcu.c
>  F:	include/linux/mfd/khadas-mcu.h
>  F:	drivers/thermal/khadas_mcu_fan.c
>  
> +KIONIX/ROHM KX022A ACCELEROMETER
> +R:	Matti Vaittinen <mazziesaccount@gmail.com>
> +S:	Supported
> +F:	drivers/iio/accel/kionix-kx022a*

How is this "S: Supported" without an M: maintainer?

> +
>  KMEMLEAK
>  M:	Catalin Marinas <catalin.marinas@arm.com>
>  S:	Maintained
> -- 
> 2.37.3
> 
>
Vaittinen, Matti Oct. 24, 2022, 7:24 a.m. UTC | #2
Hi Joe,

On 10/24/22 09:52, Joe Perches wrote:
> On Fri, 2022-10-21 at 14:23 +0300, Matti Vaittinen wrote:
>> Add maintainer entry for ROHM/Kionix KX022A accelerometer sensor driver.
>>
>> Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
>> ---
>>   MAINTAINERS | 5 +++++
>>   1 file changed, 5 insertions(+)
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index cf0f18502372..3ab9c5f97dfe 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -11435,6 +11435,11 @@ F:	drivers/mfd/khadas-mcu.c
>>   F:	include/linux/mfd/khadas-mcu.h
>>   F:	drivers/thermal/khadas_mcu_fan.c
>>   
>> +KIONIX/ROHM KX022A ACCELEROMETER
>> +R:	Matti Vaittinen <mazziesaccount@gmail.com>
>> +S:	Supported
>> +F:	drivers/iio/accel/kionix-kx022a*
> 
> How is this "S: Supported" without an M: maintainer?

I am currently paid to work with the Kionix/ROHM upstream drivers. Hence 
I add 'S:' to ones I am looking after.

The ideology why I have 'R' and not 'M' is summarized by my earlier patch:

 >> I can also add myself as a maintainer instead of a reviewer if it better
 >> suits iio maintainer. I however don't plan setting up my own public
 >> repository and hope the further patches will be merged via IIO tree.
 >>
 >> So, as Geert once explained to me - In that case the difference between
 >> me as a maintainer vs. a reviewer would be only really relevant to the
 >> subsystem (in this case IIO) maintainer. The subsystem maintainer who
 >> merges patches is allowed to take in changes acked by downstream
 >> maintainer w/o obligation to do thorough review. (Downstream 
maintainer is
 >> to be blamed if things explode :]). If ack is given by a reviewer, then
 >> the subsystem maintainer has the full responsibility and should always
 >> do the review. Or - this is how I remember our discussion went - feel
 >> free to correct me if I am wrong :] In any case - please let me know if
 >> you'd rather see M: not R: in front of my name for the kx022a.

This seemed to be fine with Jonathan:

https://lore.kernel.org/all/87ac9a5e-b5ba-82f3-c00c-75d5e6f01597@gmail.com/

I've also written a longer version of this in an LinkedIn article:
https://www.linkedin.com/pulse/should-you-linux-kernel-maintainer-matti-vaittinen/

(I enjoy writing small stories. So doing an occasional small LinkedIn 
articles on working with the upstream is kind of an hobby for me.)

Anyways, I don't see a contradiction with 'S + R' compared to 'S + M'. 
Well, please educate me if I am wrong :]

Yours
	-- Matti
Joe Perches Oct. 24, 2022, 10:40 a.m. UTC | #3
On Mon, 2022-10-24 at 07:24 +0000, Vaittinen, Matti wrote:
> Hi Joe,
> 
> On 10/24/22 09:52, Joe Perches wrote:
> > On Fri, 2022-10-21 at 14:23 +0300, Matti Vaittinen wrote:
> > > Add maintainer entry for ROHM/Kionix KX022A accelerometer sensor driver.
> > > 
> > > Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
> > > ---
> > >   MAINTAINERS | 5 +++++
> > >   1 file changed, 5 insertions(+)
> > > 
> > > diff --git a/MAINTAINERS b/MAINTAINERS
> > > index cf0f18502372..3ab9c5f97dfe 100644
> > > --- a/MAINTAINERS
> > > +++ b/MAINTAINERS
> > > @@ -11435,6 +11435,11 @@ F:	drivers/mfd/khadas-mcu.c
> > >   F:	include/linux/mfd/khadas-mcu.h
> > >   F:	drivers/thermal/khadas_mcu_fan.c
> > >   
> > > +KIONIX/ROHM KX022A ACCELEROMETER
> > > +R:	Matti Vaittinen <mazziesaccount@gmail.com>
> > > +S:	Supported
> > > +F:	drivers/iio/accel/kionix-kx022a*
> > 
> > How is this "S: Supported" without an M: maintainer?
> 
> I am currently paid to work with the Kionix/ROHM upstream drivers. Hence 
> I add 'S:' to ones I am looking after.
> 
> The ideology why I have 'R' and not 'M' is summarized by my earlier patch:
> 
>  >> I can also add myself as a maintainer instead of a reviewer if it better
>  >> suits iio maintainer. I however don't plan setting up my own public
>  >> repository and hope the further patches will be merged via IIO tree.
>  >>
>  >> So, as Geert once explained to me - In that case the difference between
>  >> me as a maintainer vs. a reviewer would be only really relevant to the
>  >> subsystem (in this case IIO) maintainer. The subsystem maintainer who
>  >> merges patches is allowed to take in changes acked by downstream
>  >> maintainer w/o obligation to do thorough review. (Downstream 
> maintainer is
>  >> to be blamed if things explode :]). If ack is given by a reviewer, then
>  >> the subsystem maintainer has the full responsibility and should always
>  >> do the review. Or - this is how I remember our discussion went - feel
>  >> free to correct me if I am wrong :] In any case - please let me know if
>  >> you'd rather see M: not R: in front of my name for the kx022a.
> 
> This seemed to be fine with Jonathan:
> 
> https://lore.kernel.org/all/87ac9a5e-b5ba-82f3-c00c-75d5e6f01597@gmail.com/
> 
> I've also written a longer version of this in an LinkedIn article:
> https://www.linkedin.com/pulse/should-you-linux-kernel-maintainer-matti-vaittinen/
> 
> (I enjoy writing small stories. So doing an occasional small LinkedIn 
> articles on working with the upstream is kind of an hobby for me.)
> 
> Anyways, I don't see a contradiction with 'S + R' compared to 'S + M'. 
> Well, please educate me if I am wrong :]

The subsystem is one thing, someone outside of KIONIX/ROHM may be
supporting the subsystem.  If this _particular_ driver is "supported"
there should be an individual listed as its actual maintainer, not
just a person that might review submitted patches.

	S: *Status*, one of the following:
	   Supported:	Someone is actually paid to look after this.
	   Maintained:	Someone actually looks after it.

"this" is this particular driver, not any subsystem "above" it.
Vaittinen, Matti Oct. 24, 2022, 10:56 a.m. UTC | #4
On 10/24/22 13:40, Joe Perches wrote:
> On Mon, 2022-10-24 at 07:24 +0000, Vaittinen, Matti wrote:
>> Hi Joe,
>>
>> On 10/24/22 09:52, Joe Perches wrote:
>>> On Fri, 2022-10-21 at 14:23 +0300, Matti Vaittinen wrote:
>>>> Add maintainer entry for ROHM/Kionix KX022A accelerometer sensor driver.
>>>>
>>>> Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
>>>> ---
>>>>    MAINTAINERS | 5 +++++
>>>>    1 file changed, 5 insertions(+)
>>>>
>>>> diff --git a/MAINTAINERS b/MAINTAINERS
>>>> index cf0f18502372..3ab9c5f97dfe 100644
>>>> --- a/MAINTAINERS
>>>> +++ b/MAINTAINERS
>>>> @@ -11435,6 +11435,11 @@ F:	drivers/mfd/khadas-mcu.c
>>>>    F:	include/linux/mfd/khadas-mcu.h
>>>>    F:	drivers/thermal/khadas_mcu_fan.c
>>>>    
>>>> +KIONIX/ROHM KX022A ACCELEROMETER
>>>> +R:	Matti Vaittinen <mazziesaccount@gmail.com>
>>>> +S:	Supported
>>>> +F:	drivers/iio/accel/kionix-kx022a*
>>>
>>> How is this "S: Supported" without an M: maintainer?
>>
>> I am currently paid to work with the Kionix/ROHM upstream drivers. Hence
>> I add 'S:' to ones I am looking after.
>>
>> The ideology why I have 'R' and not 'M' is summarized by my earlier patch:
>>
>>   >> I can also add myself as a maintainer instead of a reviewer if it better
>>   >> suits iio maintainer. I however don't plan setting up my own public
>>   >> repository and hope the further patches will be merged via IIO tree.
>>   >>
>>   >> So, as Geert once explained to me - In that case the difference between
>>   >> me as a maintainer vs. a reviewer would be only really relevant to the
>>   >> subsystem (in this case IIO) maintainer. The subsystem maintainer who
>>   >> merges patches is allowed to take in changes acked by downstream
>>   >> maintainer w/o obligation to do thorough review. (Downstream
>> maintainer is
>>   >> to be blamed if things explode :]). If ack is given by a reviewer, then
>>   >> the subsystem maintainer has the full responsibility and should always
>>   >> do the review. Or - this is how I remember our discussion went - feel
>>   >> free to correct me if I am wrong :] In any case - please let me know if
>>   >> you'd rather see M: not R: in front of my name for the kx022a.
>>
>> This seemed to be fine with Jonathan:
>>
>> https://lore.kernel.org/all/87ac9a5e-b5ba-82f3-c00c-75d5e6f01597@gmail.com/
>>
>> I've also written a longer version of this in an LinkedIn article:
>> https://www.linkedin.com/pulse/should-you-linux-kernel-maintainer-matti-vaittinen/
>>
>> (I enjoy writing small stories. So doing an occasional small LinkedIn
>> articles on working with the upstream is kind of an hobby for me.)
>>
>> Anyways, I don't see a contradiction with 'S + R' compared to 'S + M'.
>> Well, please educate me if I am wrong :]
> 
> The subsystem is one thing, someone outside of KIONIX/ROHM may be
> supporting the subsystem.  If this _particular_ driver is "supported"

Yes. I am supporting this particular driver, assuming the support means 
ability and willingness to review and even occsionally test some changes 
- or to occasionally even discuss with the ASIC designers.

Basically, what I don't do (and what in my head distinguishes me from 
"real" maintainers) is hosting the a public git tree.

> there should be an individual listed as its actual maintainer, not
> just a person that might review submitted patches.

I don't think listing me as Maintainer or Reviewer will in practice 
change how I am looking after the code. I will get the patches/questions 
regarding the driver even if I am listed as a reviewer and not a as a 
maintainer, right? Besides, "a person that might review" is not any 
worse than "a person that might maintain"... I think there are quite a 
few MAINTAINER entries with 'M: <foo@bar>' who are absent these days. I 
would not value 'M' over 'R'.

> 
> 	S: *Status*, one of the following:
> 	   Supported:	Someone is actually paid to look after this. > 	   Maintained:	Someone actually looks after it.
> 
> "this" is this particular driver, not any subsystem "above" it.

Yes. And as I wrote, I am paid to look after this driver as well as 
other drivers I've submitted upstream for ROHM components (Kionix being 
part of ROHM these days). I have used this Supported + Reviewer 
combination for all other IC drivers as well. This is why, by 
definition, the S eg. supported is correct. Question is whether one 
supporting a driver must be a maintainer? If this is the case, then I'd 
better review all of my MAINTAINER entries. However, I (still) don't see 
the problem of having a reviewer supporting the IC.

Yours
	-- Matti
Joe Perches Oct. 24, 2022, 11:08 a.m. UTC | #5
On Mon, 2022-10-24 at 10:56 +0000, Vaittinen, Matti wrote:
> On 10/24/22 13:40, Joe Perches wrote:
[]
> > 
> > 	S: *Status*, one of the following:
> > 	   Supported:	Someone is actually paid to look after this. > 	   Maintained:	Someone actually looks after it.
> > 
> > "this" is this particular driver, not any subsystem "above" it.
> 
> Yes. And as I wrote, I am paid to look after this driver as well as 
> other drivers I've submitted upstream for ROHM components (Kionix being 
> part of ROHM these days). I have used this Supported + Reviewer 
> combination for all other IC drivers as well. This is why, by 
> definition, the S eg. supported is correct. Question is whether one 
> supporting a driver must be a maintainer? If this is the case, then I'd 
> better review all of my MAINTAINER entries. However, I (still) don't see 
> the problem of having a reviewer supporting the IC.

Please do not conflate a "reviewer", someone that "might" look at
a patch and offer comments, and a "supporter", someone that actively
supports the driver/subsystem.  I don't have a tree that is pulled
yet I am the get_maintainer and checkpatch maintainer.
Vaittinen, Matti Oct. 24, 2022, 11:36 a.m. UTC | #6
On 10/24/22 14:08, Joe Perches wrote:
> On Mon, 2022-10-24 at 10:56 +0000, Vaittinen, Matti wrote:
>> On 10/24/22 13:40, Joe Perches wrote:
> []
>>>
>>> 	S: *Status*, one of the following:
>>> 	   Supported:	Someone is actually paid to look after this. > 	   Maintained:	Someone actually looks after it.
>>>
>>> "this" is this particular driver, not any subsystem "above" it.
>>
>> Yes. And as I wrote, I am paid to look after this driver as well as
>> other drivers I've submitted upstream for ROHM components (Kionix being
>> part of ROHM these days). I have used this Supported + Reviewer
>> combination for all other IC drivers as well. This is why, by
>> definition, the S eg. supported is correct. Question is whether one
>> supporting a driver must be a maintainer? If this is the case, then I'd
>> better review all of my MAINTAINER entries. However, I (still) don't see
>> the problem of having a reviewer supporting the IC.
> 
> Please do not conflate a "reviewer", someone that "might" look at
> a patch and offer comments, and a "supporter", someone that actively
> supports the driver/subsystem.  I don't have a tree that is pulled
> yet I am the get_maintainer and checkpatch maintainer.

I'd like to ask what the "actively support a driver" means in practice 
as I am pretty sure that is what I do. So perhaps I should change myself 
from a reviewer to a maintainer for these drivers then.

Yours
	-- Matti
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index cf0f18502372..3ab9c5f97dfe 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11435,6 +11435,11 @@  F:	drivers/mfd/khadas-mcu.c
 F:	include/linux/mfd/khadas-mcu.h
 F:	drivers/thermal/khadas_mcu_fan.c
 
+KIONIX/ROHM KX022A ACCELEROMETER
+R:	Matti Vaittinen <mazziesaccount@gmail.com>
+S:	Supported
+F:	drivers/iio/accel/kionix-kx022a*
+
 KMEMLEAK
 M:	Catalin Marinas <catalin.marinas@arm.com>
 S:	Maintained