RE: [PATCH v4 47/52] docs: mei.rst: fix a C expression markup

[Winkler, Tomas]

> Sphinx 3.x doesn't allow expressions using :c:func markup:
> 
> 	./Documentation/driver-api/mei/mei.rst:41: WARNING: Unparseable
> C cross-reference: 'close(int fd)'
> 	Invalid C declaration: Expected end of definition. [error at 5]
> 	  close(int fd)
> 	  -----^
> 
> So, convert it into a :c:expr.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
Acked-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>

> ---
>  Documentation/driver-api/mei/mei.rst | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/driver-api/mei/mei.rst b/Documentation/driver-
> api/mei/mei.rst
> index cea0b69ec216..4f2ced4ccdc6 100644
> --- a/Documentation/driver-api/mei/mei.rst
> +++ b/Documentation/driver-api/mei/mei.rst
> @@ -38,7 +38,7 @@ Because some of the Intel ME features can change the
> system
>  configuration, the driver by default allows only a privileged
>  user to access it.
> 
> -The session is terminated calling :c:func:`close(int fd)`.
> +The session is terminated calling :c:expr:`close(fd)`.
> 
>  A code snippet for an application communicating with Intel AMTHI client:
> 
> --
> 2.26.2