linux-kernel - Re: [PATCH v4 40/52] docs: fpga: replace :c:member: macros

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Date:   Wed, 30 Sep 2020 16:46:56 -0700
From:   Moritz Fischer <mdf@...nel.org>
To:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Cc:     Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        Jonathan Corbet <corbet@....net>,
        Moritz Fischer <mdf@...nel.org>, Tom Rix <trix@...hat.com>,
        linux-fpga@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 40/52] docs: fpga: replace :c:member: macros

On Wed, Sep 30, 2020 at 03:25:03PM +0200, Mauro Carvalho Chehab wrote:
> Those macros are not doing the right thing with Sphinx 3,
> causing parse errors:
> 
> 	./Documentation/driver-api/fpga/fpga-mgr.rst:104: WARNING: Unparseable C cross-reference: 'fpga_manager->state'
> 	Invalid C declaration: Expected end of definition. [error at 12]
> 	  fpga_manager->state
> 	  ------------^
> 	./Documentation/driver-api/fpga/fpga-programming.rst:18: WARNING: Unparseable C cross-reference: 'fpga_region->info'
> 	Invalid C declaration: Expected end of definition. [error at 11]
> 	  fpga_region->info
> 	  -----------^
> 	./Documentation/driver-api/fpga/fpga-region.rst:62: WARNING: Unparseable C cross-reference: 'fpga_region->bridge_list'
> 	Invalid C declaration: Expected end of definition. [error at 11]
> 	  fpga_region->bridge_list
> 	  -----------^
> 	./Documentation/driver-api/fpga/fpga-region.rst:62: WARNING: Unparseable C cross-reference: 'fpga_region->get_bridges'
> 	Invalid C declaration: Expected end of definition. [error at 11]
> 	  fpga_region->get_bridges
> 	  -----------^
> 
> Replace them by :c:expr:, with does what's desired.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Reviewed-by: Moritz Fischer <mdf@...nel.org>
> ---
>  Documentation/driver-api/fpga/fpga-mgr.rst         | 2 +-
>  Documentation/driver-api/fpga/fpga-programming.rst | 2 +-
>  Documentation/driver-api/fpga/fpga-region.rst      | 4 ++--
>  3 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/driver-api/fpga/fpga-mgr.rst b/Documentation/driver-api/fpga/fpga-mgr.rst
> index 22f7885b32c9..917ee22db429 100644
> --- a/Documentation/driver-api/fpga/fpga-mgr.rst
> +++ b/Documentation/driver-api/fpga/fpga-mgr.rst
> @@ -101,7 +101,7 @@ in state.
>  API for implementing a new FPGA Manager driver
>  ----------------------------------------------
>  
> -* ``fpga_mgr_states`` —  Values for :c:member:`fpga_manager->state`.
> +* ``fpga_mgr_states`` —  Values for :c:expr:`fpga_manager->state`.
>  * struct fpga_manager —  the FPGA manager struct
>  * struct fpga_manager_ops —  Low level FPGA manager driver ops
>  * devm_fpga_mgr_create() —  Allocate and init a manager struct
> diff --git a/Documentation/driver-api/fpga/fpga-programming.rst b/Documentation/driver-api/fpga/fpga-programming.rst
> index f487ad64dfb9..002392dab04f 100644
> --- a/Documentation/driver-api/fpga/fpga-programming.rst
> +++ b/Documentation/driver-api/fpga/fpga-programming.rst
> @@ -15,7 +15,7 @@ the FPGA manager and bridges.  It will:
>   * lock the mutex of the region's FPGA manager
>   * build a list of FPGA bridges if a method has been specified to do so
>   * disable the bridges
> - * program the FPGA using info passed in :c:member:`fpga_region->info`.
> + * program the FPGA using info passed in :c:expr:`fpga_region->info`.
>   * re-enable the bridges
>   * release the locks
>  
> diff --git a/Documentation/driver-api/fpga/fpga-region.rst b/Documentation/driver-api/fpga/fpga-region.rst
> index 3e52be7e2968..363a8171ab0a 100644
> --- a/Documentation/driver-api/fpga/fpga-region.rst
> +++ b/Documentation/driver-api/fpga/fpga-region.rst
> @@ -61,9 +61,9 @@ during the region's probe function.
>  
>  The FPGA region will need to specify which bridges to control while programming
>  the FPGA.  The region driver can build a list of bridges during probe time
> -(:c:member:`fpga_region->bridge_list`) or it can have a function that creates
> +(:c:expr:`fpga_region->bridge_list`) or it can have a function that creates
>  the list of bridges to program just before programming
> -(:c:member:`fpga_region->get_bridges`).  The FPGA bridge framework supplies the
> +(:c:expr:`fpga_region->get_bridges`).  The FPGA bridge framework supplies the
>  following APIs to handle building or tearing down that list.
>  
>  * fpga_bridge_get_to_list() — Get a ref of an FPGA bridge, add it to a
> -- 
> 2.26.2
> 
Thanks!