2023-12-06 06:02:01

by Randy Dunlap

[permalink] [raw]
Subject: [PATCH] platform/x86: thinkpad_acpi: fix kernel-doc warnings

Add a function's return description and don't misuse "/**" for
non-kernel-doc comments to prevent warnings from scripts/kernel-doc.

thinkpad_acpi.c:523: warning: No description found for return value of 'tpacpi_check_quirks'
thinkpad_acpi.c:9307: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
thinkpad_acpi.c:9307: warning: missing initial short description on line:
* This evaluates a ACPI method call specific to the battery

Signed-off-by: Randy Dunlap <[email protected]>
Cc: Henrique de Moraes Holschuh <[email protected]>
Cc: Hans de Goede <[email protected]>
Cc: "Ilpo Järvinen" <[email protected]>
CC: [email protected]
CC: [email protected]
---
drivers/platform/x86/thinkpad_acpi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff -- a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -512,10 +512,10 @@ struct tpacpi_quirk {
* Iterates over a quirks list until one is found that matches the
* ThinkPad's vendor, BIOS and EC model.
*
- * Returns 0 if nothing matches, otherwise returns the quirks field of
+ * Returns: %0 if nothing matches, otherwise returns the quirks field of
* the matching &struct tpacpi_quirk entry.
*
- * The match criteria is: vendor, ec and bios much match.
+ * The match criteria is: vendor, ec and bios must match.
*/
static unsigned long __init tpacpi_check_quirks(
const struct tpacpi_quirk *qlist,
@@ -9303,7 +9303,7 @@ static struct tpacpi_battery_driver_data

/* ACPI helpers/functions/probes */

-/**
+/*
* This evaluates a ACPI method call specific to the battery
* ACPI extension. The specifics are that an error is marked
* in the 32rd bit of the response, so we just check that here.


2023-12-06 15:30:40

by Mark Pearson

[permalink] [raw]
Subject: Re: [ibm-acpi-devel] [PATCH] platform/x86: thinkpad_acpi: fix kernel-doc warnings

Hi Randy

On Wed, Dec 6, 2023, at 1:01 AM, Randy Dunlap wrote:
> Add a function's return description and don't misuse "/**" for
> non-kernel-doc comments to prevent warnings from scripts/kernel-doc.
>
> thinkpad_acpi.c:523: warning: No description found for return value of
> 'tpacpi_check_quirks'
> thinkpad_acpi.c:9307: warning: This comment starts with '/**', but
> isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
> thinkpad_acpi.c:9307: warning: missing initial short description on
> line:
> * This evaluates a ACPI method call specific to the battery
>
> Signed-off-by: Randy Dunlap <[email protected]>
> Cc: Henrique de Moraes Holschuh <[email protected]>
> Cc: Hans de Goede <[email protected]>
> Cc: "Ilpo Järvinen" <[email protected]>
> CC: [email protected]
> CC: [email protected]
> ---
> drivers/platform/x86/thinkpad_acpi.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff -- a/drivers/platform/x86/thinkpad_acpi.c
> b/drivers/platform/x86/thinkpad_acpi.c
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -512,10 +512,10 @@ struct tpacpi_quirk {
> * Iterates over a quirks list until one is found that matches the
> * ThinkPad's vendor, BIOS and EC model.
> *
> - * Returns 0 if nothing matches, otherwise returns the quirks field of
> + * Returns: %0 if nothing matches, otherwise returns the quirks field

Just being nosy - what does %0 do?
I assume it helps with the return value but was intrigued how it is used and where

> of
> * the matching &struct tpacpi_quirk entry.
> *
> - * The match criteria is: vendor, ec and bios much match.
> + * The match criteria is: vendor, ec and bios must match.
I can't for the life of me see what is different here. What am I missing?

> */
> static unsigned long __init tpacpi_check_quirks(
> const struct tpacpi_quirk *qlist,
> @@ -9303,7 +9303,7 @@ static struct tpacpi_battery_driver_data
>
> /* ACPI helpers/functions/probes */
>
> -/**
> +/*
> * This evaluates a ACPI method call specific to the battery
> * ACPI extension. The specifics are that an error is marked
> * in the 32rd bit of the response, so we just check that here.
>
>
> _______________________________________________
> ibm-acpi-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel

Thanks
Mark

2023-12-06 16:46:32

by Randy Dunlap

[permalink] [raw]
Subject: Re: [ibm-acpi-devel] [PATCH] platform/x86: thinkpad_acpi: fix kernel-doc warnings

Hi Mark,

On 12/6/23 07:30, Mark Pearson wrote:
> Hi Randy
>
> On Wed, Dec 6, 2023, at 1:01 AM, Randy Dunlap wrote:
>> Add a function's return description and don't misuse "/**" for
>> non-kernel-doc comments to prevent warnings from scripts/kernel-doc.
>>
>> thinkpad_acpi.c:523: warning: No description found for return value of
>> 'tpacpi_check_quirks'
>> thinkpad_acpi.c:9307: warning: This comment starts with '/**', but
>> isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
>> thinkpad_acpi.c:9307: warning: missing initial short description on
>> line:
>> * This evaluates a ACPI method call specific to the battery
>>
>> Signed-off-by: Randy Dunlap <[email protected]>
>> Cc: Henrique de Moraes Holschuh <[email protected]>
>> Cc: Hans de Goede <[email protected]>
>> Cc: "Ilpo Järvinen" <[email protected]>
>> CC: [email protected]
>> CC: [email protected]
>> ---
>> drivers/platform/x86/thinkpad_acpi.c | 6 +++---
>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff -- a/drivers/platform/x86/thinkpad_acpi.c
>> b/drivers/platform/x86/thinkpad_acpi.c
>> --- a/drivers/platform/x86/thinkpad_acpi.c
>> +++ b/drivers/platform/x86/thinkpad_acpi.c
>> @@ -512,10 +512,10 @@ struct tpacpi_quirk {
>> * Iterates over a quirks list until one is found that matches the
>> * ThinkPad's vendor, BIOS and EC model.
>> *
>> - * Returns 0 if nothing matches, otherwise returns the quirks field of
>> + * Returns: %0 if nothing matches, otherwise returns the quirks field
>
> Just being nosy - what does %0 do?
> I assume it helps with the return value but was intrigued how it is used and where

It causes the output to be formatted as a CONSTANT (probably monospaced font,
but no guarantees on that).

>
>> of
>> * the matching &struct tpacpi_quirk entry.
>> *
>> - * The match criteria is: vendor, ec and bios much match.
>> + * The match criteria is: vendor, ec and bios must match.
> I can't for the life of me see what is different here. What am I missing?

s/much/must/

>
>> */
>> static unsigned long __init tpacpi_check_quirks(
>> const struct tpacpi_quirk *qlist,
>> @@ -9303,7 +9303,7 @@ static struct tpacpi_battery_driver_data
>>
>> /* ACPI helpers/functions/probes */
>>
>> -/**
>> +/*
>> * This evaluates a ACPI method call specific to the battery
>> * ACPI extension. The specifics are that an error is marked
>> * in the 32rd bit of the response, so we just check that here.
>>
>>
>> _______________________________________________
>> ibm-acpi-devel mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel
>
> Thanks
> Mark

--
~Randy

2023-12-06 16:49:30

by Mark Pearson

[permalink] [raw]
Subject: Re: [ibm-acpi-devel] [PATCH] platform/x86: thinkpad_acpi: fix kernel-doc warnings



On Wed, Dec 6, 2023, at 11:45 AM, Randy Dunlap wrote:
> Hi Mark,
>
> On 12/6/23 07:30, Mark Pearson wrote:
>> Hi Randy
>>
>> On Wed, Dec 6, 2023, at 1:01 AM, Randy Dunlap wrote:
>>> Add a function's return description and don't misuse "/**" for
>>> non-kernel-doc comments to prevent warnings from scripts/kernel-doc.
>>>
>>> thinkpad_acpi.c:523: warning: No description found for return value of
>>> 'tpacpi_check_quirks'
>>> thinkpad_acpi.c:9307: warning: This comment starts with '/**', but
>>> isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
>>> thinkpad_acpi.c:9307: warning: missing initial short description on
>>> line:
>>> * This evaluates a ACPI method call specific to the battery
>>>
>>> Signed-off-by: Randy Dunlap <[email protected]>
>>> Cc: Henrique de Moraes Holschuh <[email protected]>
>>> Cc: Hans de Goede <[email protected]>
>>> Cc: "Ilpo Järvinen" <[email protected]>
>>> CC: [email protected]
>>> CC: [email protected]
>>> ---
>>> drivers/platform/x86/thinkpad_acpi.c | 6 +++---
>>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff -- a/drivers/platform/x86/thinkpad_acpi.c
>>> b/drivers/platform/x86/thinkpad_acpi.c
>>> --- a/drivers/platform/x86/thinkpad_acpi.c
>>> +++ b/drivers/platform/x86/thinkpad_acpi.c
>>> @@ -512,10 +512,10 @@ struct tpacpi_quirk {
>>> * Iterates over a quirks list until one is found that matches the
>>> * ThinkPad's vendor, BIOS and EC model.
>>> *
>>> - * Returns 0 if nothing matches, otherwise returns the quirks field of
>>> + * Returns: %0 if nothing matches, otherwise returns the quirks field
>>
>> Just being nosy - what does %0 do?
>> I assume it helps with the return value but was intrigued how it is used and where
>
> It causes the output to be formatted as a CONSTANT (probably monospaced font,
> but no guarantees on that).
Ah - cool. Thanks!
>
>>
>>> of
>>> * the matching &struct tpacpi_quirk entry.
>>> *
>>> - * The match criteria is: vendor, ec and bios much match.
>>> + * The match criteria is: vendor, ec and bios must match.
>> I can't for the life of me see what is different here. What am I missing?
>
> s/much/must/
Man....I need to go to the opticians :)

>
>>
>>> */
>>> static unsigned long __init tpacpi_check_quirks(
>>> const struct tpacpi_quirk *qlist,
>>> @@ -9303,7 +9303,7 @@ static struct tpacpi_battery_driver_data
>>>
>>> /* ACPI helpers/functions/probes */
>>>
>>> -/**
>>> +/*
>>> * This evaluates a ACPI method call specific to the battery
>>> * ACPI extension. The specifics are that an error is marked
>>> * in the 32rd bit of the response, so we just check that here.
>>>
>>>
>>> _______________________________________________
>>> ibm-acpi-devel mailing list
>>> [email protected]
>>> https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel
>>
>> Thanks
>> Mark
>
> --
> ~Randy

Looks good to me!
Reviewed-by: [email protected]

Mark

2023-12-08 11:21:31

by Ilpo Järvinen

[permalink] [raw]
Subject: Re: [PATCH] platform/x86: thinkpad_acpi: fix kernel-doc warnings

On Tue, 05 Dec 2023 22:01:43 -0800, Randy Dunlap wrote:

> Add a function's return description and don't misuse "/**" for
> non-kernel-doc comments to prevent warnings from scripts/kernel-doc.
>
> thinkpad_acpi.c:523: warning: No description found for return value of 'tpacpi_check_quirks'
> thinkpad_acpi.c:9307: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
> thinkpad_acpi.c:9307: warning: missing initial short description on line:
> * This evaluates a ACPI method call specific to the battery
>
> [...]


Thank you for your contribution, it has been applied to my local
review-ilpo branch. Note it will show up in the public
platform-drivers-x86/review-ilpo branch only once I've pushed my
local branch there, which might take a while.

The list of commits applied:
[1/1] platform/x86: thinkpad_acpi: fix kernel-doc warnings
commit: 17fe3ec0c110b4afc04052e2a33b146766aac8a1

--
i.