mbox series

[v2,00/10] Rid W=1 warnings from OF

Message ID 20210318104036.3175910-1-lee.jones@linaro.org (mailing list archive)
Headers show
Series Rid W=1 warnings from OF | expand

Message

Lee Jones March 18, 2021, 10:40 a.m. UTC
This set is part of a larger effort attempting to clean-up W=1
kernel builds, which are currently overwhelmingly riddled with
niggly little warnings.

v2:
 - Provided some descriptions to exported functions

Lee Jones (10):
  of: device: Fix function name in header and provide missing
    descriptions
  of: dynamic: Fix incorrect parameter name and provide missing
    descriptions
  of: platform: Demote kernel-doc abuse
  of: base: Fix some formatting issues and provide missing descriptions
  of: property: Provide missing member description and remove excess
    param
  of: address: Provide descriptions for 'of_address_to_resource's params
  of: fdt: Demote kernel-doc abuses and fix function naming
  of: of_net: Provide function name and param description
  of: overlay: Fix function name disparity
  of: of_reserved_mem: Demote kernel-doc abuses

 drivers/of/address.c         |  3 +++
 drivers/of/base.c            | 16 +++++++++++-----
 drivers/of/device.c          |  7 ++++++-
 drivers/of/dynamic.c         |  4 +++-
 drivers/of/fdt.c             | 23 ++++++++++++-----------
 drivers/of/of_net.c          |  3 +++
 drivers/of/of_reserved_mem.c |  6 +++---
 drivers/of/overlay.c         |  2 +-
 drivers/of/platform.c        |  2 +-
 drivers/of/property.c        |  2 +-
 10 files changed, 44 insertions(+), 24 deletions(-)

Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Anton Vorontsov <anton@enomsg.org>
Cc: benh@kernel.crashing.org
Cc: Colin Cross <ccross@android.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: devicetree@vger.kernel.org
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Cc: Josh Cartwright <joshc@codeaurora.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: netdev@vger.kernel.org
Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Tony Luck <tony.luck@intel.com>

Comments

Rob Herring March 22, 2021, 10:22 p.m. UTC | #1
On Thu, Mar 18, 2021 at 4:40 AM Lee Jones <lee.jones@linaro.org> wrote:
>
> This set is part of a larger effort attempting to clean-up W=1
> kernel builds, which are currently overwhelmingly riddled with
> niggly little warnings.
>
> v2:
>  - Provided some descriptions to exported functions
>
> Lee Jones (10):
>   of: device: Fix function name in header and provide missing
>     descriptions
>   of: dynamic: Fix incorrect parameter name and provide missing
>     descriptions
>   of: platform: Demote kernel-doc abuse
>   of: base: Fix some formatting issues and provide missing descriptions
>   of: property: Provide missing member description and remove excess
>     param
>   of: address: Provide descriptions for 'of_address_to_resource's params
>   of: fdt: Demote kernel-doc abuses and fix function naming
>   of: of_net: Provide function name and param description
>   of: overlay: Fix function name disparity
>   of: of_reserved_mem: Demote kernel-doc abuses
>
>  drivers/of/address.c         |  3 +++
>  drivers/of/base.c            | 16 +++++++++++-----
>  drivers/of/device.c          |  7 ++++++-
>  drivers/of/dynamic.c         |  4 +++-
>  drivers/of/fdt.c             | 23 ++++++++++++-----------
>  drivers/of/of_net.c          |  3 +++
>  drivers/of/of_reserved_mem.c |  6 +++---
>  drivers/of/overlay.c         |  2 +-
>  drivers/of/platform.c        |  2 +-
>  drivers/of/property.c        |  2 +-
>  10 files changed, 44 insertions(+), 24 deletions(-)

I still see some warnings (note this is with DT files added to doc
build). Can you send follow-up patches:

../include/linux/of.h:1193: warning: Function parameter or member
'output' not described in 'of_property_read_string_index'
../include/linux/of.h:1193: warning: Excess function parameter
'out_string' description in 'of_property_read_string_index'
../include/linux/of.h:1461: warning: cannot understand function
prototype: 'enum of_overlay_notify_action '
../drivers/of/base.c:1781: warning: Excess function parameter 'prob'
description in '__of_add_property'
../drivers/of/base.c:1804: warning: Excess function parameter 'prob'
description in 'of_add_property'
../drivers/of/base.c:1855: warning: Function parameter or member
'prop' not described in 'of_remove_property'
../drivers/of/base.c:1855: warning: Excess function parameter 'prob'
description in 'of_remove_property'

BTW, there some more which I guess W=1 doesn't find:

/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:906: WARNING: Block quote ends without a blank
line; unexpected unindent.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:1465: WARNING: Definition list ends without a
blank line; unexpected unindent.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:1469: WARNING: Definition list ends without a
blank line; unexpected unindent.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:1473: WARNING: Definition list ends without a
blank line; unexpected unindent.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:1517: WARNING: Definition list ends without a
blank line; unexpected unindent.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:1521: WARNING: Definition list ends without a
blank line; unexpected unindent.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:1526: WARNING: Unexpected indentation.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:1528: WARNING: Block quote ends without a blank
line; unexpected unindent.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:1529: WARNING: Definition list ends without a
blank line; unexpected unindent.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:1533: WARNING: Definition list ends without a
blank line; unexpected unindent.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
../drivers/of/base.c:1705: WARNING: Definition list ends without a
blank line; unexpected unindent.
/home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:49:
../drivers/of/overlay.c:1183: WARNING: Inline emphasis start-string
without end-string.

Rob
Lee Jones March 23, 2021, 8:36 a.m. UTC | #2
On Mon, 22 Mar 2021, Rob Herring wrote:

> On Thu, Mar 18, 2021 at 4:40 AM Lee Jones <lee.jones@linaro.org> wrote:
> >
> > This set is part of a larger effort attempting to clean-up W=1
> > kernel builds, which are currently overwhelmingly riddled with
> > niggly little warnings.
> >
> > v2:
> >  - Provided some descriptions to exported functions
> >
> > Lee Jones (10):
> >   of: device: Fix function name in header and provide missing
> >     descriptions
> >   of: dynamic: Fix incorrect parameter name and provide missing
> >     descriptions
> >   of: platform: Demote kernel-doc abuse
> >   of: base: Fix some formatting issues and provide missing descriptions
> >   of: property: Provide missing member description and remove excess
> >     param
> >   of: address: Provide descriptions for 'of_address_to_resource's params
> >   of: fdt: Demote kernel-doc abuses and fix function naming
> >   of: of_net: Provide function name and param description
> >   of: overlay: Fix function name disparity
> >   of: of_reserved_mem: Demote kernel-doc abuses
> >
> >  drivers/of/address.c         |  3 +++
> >  drivers/of/base.c            | 16 +++++++++++-----
> >  drivers/of/device.c          |  7 ++++++-
> >  drivers/of/dynamic.c         |  4 +++-
> >  drivers/of/fdt.c             | 23 ++++++++++++-----------
> >  drivers/of/of_net.c          |  3 +++
> >  drivers/of/of_reserved_mem.c |  6 +++---
> >  drivers/of/overlay.c         |  2 +-
> >  drivers/of/platform.c        |  2 +-
> >  drivers/of/property.c        |  2 +-
> >  10 files changed, 44 insertions(+), 24 deletions(-)
> 
> I still see some warnings (note this is with DT files added to doc
> build). Can you send follow-up patches:
> 
> ../include/linux/of.h:1193: warning: Function parameter or member
> 'output' not described in 'of_property_read_string_index'
> ../include/linux/of.h:1193: warning: Excess function parameter
> 'out_string' description in 'of_property_read_string_index'
> ../include/linux/of.h:1461: warning: cannot understand function
> prototype: 'enum of_overlay_notify_action '
> ../drivers/of/base.c:1781: warning: Excess function parameter 'prob'
> description in '__of_add_property'
> ../drivers/of/base.c:1804: warning: Excess function parameter 'prob'
> description in 'of_add_property'
> ../drivers/of/base.c:1855: warning: Function parameter or member
> 'prop' not described in 'of_remove_property'
> ../drivers/of/base.c:1855: warning: Excess function parameter 'prob'
> description in 'of_remove_property'

You don't want much do you! ;)

Sure, I plan to clean up all of the kernel with subsequent patches.

> BTW, there some more which I guess W=1 doesn't find:
> 
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:906: WARNING: Block quote ends without a blank
> line; unexpected unindent.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:1465: WARNING: Definition list ends without a
> blank line; unexpected unindent.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:1469: WARNING: Definition list ends without a
> blank line; unexpected unindent.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:1473: WARNING: Definition list ends without a
> blank line; unexpected unindent.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:1517: WARNING: Definition list ends without a
> blank line; unexpected unindent.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:1521: WARNING: Definition list ends without a
> blank line; unexpected unindent.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:1526: WARNING: Unexpected indentation.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:1528: WARNING: Block quote ends without a blank
> line; unexpected unindent.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:1529: WARNING: Definition list ends without a
> blank line; unexpected unindent.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:1533: WARNING: Definition list ends without a
> blank line; unexpected unindent.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> ../drivers/of/base.c:1705: WARNING: Definition list ends without a
> blank line; unexpected unindent.
> /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:49:
> ../drivers/of/overlay.c:1183: WARNING: Inline emphasis start-string
> without end-string.

What command did you use to find these?
Rob Herring March 24, 2021, 2:09 p.m. UTC | #3
On Tue, Mar 23, 2021 at 2:36 AM Lee Jones <lee.jones@linaro.org> wrote:
>
> On Mon, 22 Mar 2021, Rob Herring wrote:
>
> > On Thu, Mar 18, 2021 at 4:40 AM Lee Jones <lee.jones@linaro.org> wrote:
> > >
> > > This set is part of a larger effort attempting to clean-up W=1
> > > kernel builds, which are currently overwhelmingly riddled with
> > > niggly little warnings.
> > >
> > > v2:
> > >  - Provided some descriptions to exported functions
> > >
> > > Lee Jones (10):
> > >   of: device: Fix function name in header and provide missing
> > >     descriptions
> > >   of: dynamic: Fix incorrect parameter name and provide missing
> > >     descriptions
> > >   of: platform: Demote kernel-doc abuse
> > >   of: base: Fix some formatting issues and provide missing descriptions
> > >   of: property: Provide missing member description and remove excess
> > >     param
> > >   of: address: Provide descriptions for 'of_address_to_resource's params
> > >   of: fdt: Demote kernel-doc abuses and fix function naming
> > >   of: of_net: Provide function name and param description
> > >   of: overlay: Fix function name disparity
> > >   of: of_reserved_mem: Demote kernel-doc abuses
> > >
> > >  drivers/of/address.c         |  3 +++
> > >  drivers/of/base.c            | 16 +++++++++++-----
> > >  drivers/of/device.c          |  7 ++++++-
> > >  drivers/of/dynamic.c         |  4 +++-
> > >  drivers/of/fdt.c             | 23 ++++++++++++-----------
> > >  drivers/of/of_net.c          |  3 +++
> > >  drivers/of/of_reserved_mem.c |  6 +++---
> > >  drivers/of/overlay.c         |  2 +-
> > >  drivers/of/platform.c        |  2 +-
> > >  drivers/of/property.c        |  2 +-
> > >  10 files changed, 44 insertions(+), 24 deletions(-)
> >
> > I still see some warnings (note this is with DT files added to doc
> > build). Can you send follow-up patches:
> >
> > ../include/linux/of.h:1193: warning: Function parameter or member
> > 'output' not described in 'of_property_read_string_index'
> > ../include/linux/of.h:1193: warning: Excess function parameter
> > 'out_string' description in 'of_property_read_string_index'
> > ../include/linux/of.h:1461: warning: cannot understand function
> > prototype: 'enum of_overlay_notify_action '
> > ../drivers/of/base.c:1781: warning: Excess function parameter 'prob'
> > description in '__of_add_property'
> > ../drivers/of/base.c:1804: warning: Excess function parameter 'prob'
> > description in 'of_add_property'
> > ../drivers/of/base.c:1855: warning: Function parameter or member
> > 'prop' not described in 'of_remove_property'
> > ../drivers/of/base.c:1855: warning: Excess function parameter 'prob'
> > description in 'of_remove_property'
>
> You don't want much do you! ;)

Hey, want to fix all the schema warnings for me? ;)

>
> Sure, I plan to clean up all of the kernel with subsequent patches.
>
> > BTW, there some more which I guess W=1 doesn't find:
> >
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:906: WARNING: Block quote ends without a blank
> > line; unexpected unindent.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:1465: WARNING: Definition list ends without a
> > blank line; unexpected unindent.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:1469: WARNING: Definition list ends without a
> > blank line; unexpected unindent.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:1473: WARNING: Definition list ends without a
> > blank line; unexpected unindent.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:1517: WARNING: Definition list ends without a
> > blank line; unexpected unindent.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:1521: WARNING: Definition list ends without a
> > blank line; unexpected unindent.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:1526: WARNING: Unexpected indentation.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:1528: WARNING: Block quote ends without a blank
> > line; unexpected unindent.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:1529: WARNING: Definition list ends without a
> > blank line; unexpected unindent.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:1533: WARNING: Definition list ends without a
> > blank line; unexpected unindent.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > ../drivers/of/base.c:1705: WARNING: Definition list ends without a
> > blank line; unexpected unindent.
> > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:49:
> > ../drivers/of/overlay.c:1183: WARNING: Inline emphasis start-string
> > without end-string.
>
> What command did you use to find these?

make htmldocs

(with the DT files added to the docs)

These turn out to be the tip of the iceberg. There's all sorts of
formatting issues. Tabs are a problem and the 'Return' section is
wrong. These are only found looking at the output.

Rob
Lee Jones March 24, 2021, 3:12 p.m. UTC | #4
On Wed, 24 Mar 2021, Rob Herring wrote:

> On Tue, Mar 23, 2021 at 2:36 AM Lee Jones <lee.jones@linaro.org> wrote:
> >
> > On Mon, 22 Mar 2021, Rob Herring wrote:
> >
> > > On Thu, Mar 18, 2021 at 4:40 AM Lee Jones <lee.jones@linaro.org> wrote:
> > > >
> > > > This set is part of a larger effort attempting to clean-up W=1
> > > > kernel builds, which are currently overwhelmingly riddled with
> > > > niggly little warnings.
> > > >
> > > > v2:
> > > >  - Provided some descriptions to exported functions
> > > >
> > > > Lee Jones (10):
> > > >   of: device: Fix function name in header and provide missing
> > > >     descriptions
> > > >   of: dynamic: Fix incorrect parameter name and provide missing
> > > >     descriptions
> > > >   of: platform: Demote kernel-doc abuse
> > > >   of: base: Fix some formatting issues and provide missing descriptions
> > > >   of: property: Provide missing member description and remove excess
> > > >     param
> > > >   of: address: Provide descriptions for 'of_address_to_resource's params
> > > >   of: fdt: Demote kernel-doc abuses and fix function naming
> > > >   of: of_net: Provide function name and param description
> > > >   of: overlay: Fix function name disparity
> > > >   of: of_reserved_mem: Demote kernel-doc abuses
> > > >
> > > >  drivers/of/address.c         |  3 +++
> > > >  drivers/of/base.c            | 16 +++++++++++-----
> > > >  drivers/of/device.c          |  7 ++++++-
> > > >  drivers/of/dynamic.c         |  4 +++-
> > > >  drivers/of/fdt.c             | 23 ++++++++++++-----------
> > > >  drivers/of/of_net.c          |  3 +++
> > > >  drivers/of/of_reserved_mem.c |  6 +++---
> > > >  drivers/of/overlay.c         |  2 +-
> > > >  drivers/of/platform.c        |  2 +-
> > > >  drivers/of/property.c        |  2 +-
> > > >  10 files changed, 44 insertions(+), 24 deletions(-)
> > >
> > > I still see some warnings (note this is with DT files added to doc
> > > build). Can you send follow-up patches:
> > >
> > > ../include/linux/of.h:1193: warning: Function parameter or member
> > > 'output' not described in 'of_property_read_string_index'
> > > ../include/linux/of.h:1193: warning: Excess function parameter
> > > 'out_string' description in 'of_property_read_string_index'
> > > ../include/linux/of.h:1461: warning: cannot understand function
> > > prototype: 'enum of_overlay_notify_action '
> > > ../drivers/of/base.c:1781: warning: Excess function parameter 'prob'
> > > description in '__of_add_property'
> > > ../drivers/of/base.c:1804: warning: Excess function parameter 'prob'
> > > description in 'of_add_property'
> > > ../drivers/of/base.c:1855: warning: Function parameter or member
> > > 'prop' not described in 'of_remove_property'
> > > ../drivers/of/base.c:1855: warning: Excess function parameter 'prob'
> > > description in 'of_remove_property'
> >
> > You don't want much do you! ;)
> 
> Hey, want to fix all the schema warnings for me? ;)

Definitely not.  I've even gone to the trouble of disabling them. :D

> > Sure, I plan to clean up all of the kernel with subsequent patches.
> >
> > > BTW, there some more which I guess W=1 doesn't find:
> > >
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:906: WARNING: Block quote ends without a blank
> > > line; unexpected unindent.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:1465: WARNING: Definition list ends without a
> > > blank line; unexpected unindent.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:1469: WARNING: Definition list ends without a
> > > blank line; unexpected unindent.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:1473: WARNING: Definition list ends without a
> > > blank line; unexpected unindent.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:1517: WARNING: Definition list ends without a
> > > blank line; unexpected unindent.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:1521: WARNING: Definition list ends without a
> > > blank line; unexpected unindent.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:1526: WARNING: Unexpected indentation.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:1528: WARNING: Block quote ends without a blank
> > > line; unexpected unindent.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:1529: WARNING: Definition list ends without a
> > > blank line; unexpected unindent.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:1533: WARNING: Definition list ends without a
> > > blank line; unexpected unindent.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:19:
> > > ../drivers/of/base.c:1705: WARNING: Definition list ends without a
> > > blank line; unexpected unindent.
> > > /home/rob/proj/git/linux-dt/Documentation/driver-api/devicetree:49:
> > > ../drivers/of/overlay.c:1183: WARNING: Inline emphasis start-string
> > > without end-string.
> >
> > What command did you use to find these?
> 
> make htmldocs
> 
> (with the DT files added to the docs)
> 
> These turn out to be the tip of the iceberg. There's all sorts of
> formatting issues. Tabs are a problem and the 'Return' section is
> wrong. These are only found looking at the output.

Heh!  Depends how desperate I get. :'D