# Re: \[PATCH v5 25/52\] docs: net: ieee802154.rst: fix C expressions

- From: Stefan Schmidt \<stefan@datenfreihafen.org\>
- Date: 2020-10-06 14:21:03 
- List: netdev
- Page: https://ratatoskr.run/netdev/2020/10/6132073
- Thread: https://ratatoskr.run/linux-doc/2020/10/6132020/t.md

```text


On 06.10.20 16:03, Mauro Carvalho Chehab wrote:
> There are some warnings produced with Sphinx 3.x:
>
> 	Documentation/networking/ieee802154.rst:29: WARNING: Error in declarator or parameters
> 	Invalid C declaration: Expecting "(" in parameters. [error at 7]
> 	  int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0);
> 	  -------^
> 	Documentation/networking/ieee802154.rst:134: WARNING: Invalid C declaration: Expected end of definition. [error at 81]
> 	  void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi):
> 	  ---------------------------------------------------------------------------------^
> 	Documentation/networking/ieee802154.rst:139: WARNING: Invalid C declaration: Expected end of definition. [error at 95]
> 	  void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, bool ifs_handling):
> 	  -----------------------------------------------------------------------------------------------^
> 	Documentation/networking/ieee802154.rst:158: WARNING: Invalid C declaration: Expected end of definition. [error at 35]
> 	  int start(struct ieee802154_hw *hw):
> 	  -----------------------------------^
> 	Documentation/networking/ieee802154.rst:162: WARNING: Invalid C declaration: Expected end of definition. [error at 35]
> 	  void stop(struct ieee802154_hw *hw):
> 	  -----------------------------------^
> 	Documentation/networking/ieee802154.rst:166: WARNING: Invalid C declaration: Expected end of definition. [error at 61]
> 	  int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb):
> 	  -------------------------------------------------------------^
> 	Documentation/networking/ieee802154.rst:171: WARNING: Invalid C declaration: Expected end of definition. [error at 43]
> 	  int ed(struct ieee802154_hw *hw, u8 *level):
> 	  -------------------------------------------^
> 	Documentation/networking/ieee802154.rst:176: WARNING: Invalid C declaration: Expected end of definition. [error at 62]
> 	  int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel):
> 	  --------------------------------------------------------------^
>
> Caused by some bad c:function: prototypes. Fix them.
>
> Acked-by: David S. Miller <davem@davemloft.net>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> ---
>   Documentation/networking/ieee802154.rst | 18 ++++++++++--------
>   1 file changed, 10 insertions(+), 8 deletions(-)
>
> diff --git a/Documentation/networking/ieee802154.rst b/Documentation/networking/ieee802154.rst
> index 6f4bf8447a21..f27856d77c8b 100644
> --- a/Documentation/networking/ieee802154.rst
> +++ b/Documentation/networking/ieee802154.rst
> @@ -26,7 +26,9 @@ The stack is composed of three main parts:
>   Socket API
>   ==========
>   
> -.. c:function:: int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0);
> +::
> +
> +    int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0);
>   
>   The address family, socket addresses etc. are defined in the
>   include/net/af_ieee802154.h header or in the special header
> @@ -131,12 +133,12 @@ Register PHY in the system.
>   
>   Freeing registered PHY.
>   
> -.. c:function:: void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi):
> +.. c:function:: void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi)
>   
>   Telling 802.15.4 module there is a new received frame in the skb with
>   the RF Link Quality Indicator (LQI) from the hardware device.
>   
> -.. c:function:: void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, bool ifs_handling):
> +.. c:function:: void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, bool ifs_handling)
>   
>   Telling 802.15.4 module the frame in the skb is or going to be
>   transmitted through the hardware device
> @@ -155,25 +157,25 @@ operations structure at least::
>           ...
>      };
>   
> -.. c:function:: int start(struct ieee802154_hw *hw):
> +.. c:function:: int start(struct ieee802154_hw *hw)
>   
>   Handler that 802.15.4 module calls for the hardware device initialization.
>   
> -.. c:function:: void stop(struct ieee802154_hw *hw):
> +.. c:function:: void stop(struct ieee802154_hw *hw)
>   
>   Handler that 802.15.4 module calls for the hardware device cleanup.
>   
> -.. c:function:: int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb):
> +.. c:function:: int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb)
>   
>   Handler that 802.15.4 module calls for each frame in the skb going to be
>   transmitted through the hardware device.
>   
> -.. c:function:: int ed(struct ieee802154_hw *hw, u8 *level):
> +.. c:function:: int ed(struct ieee802154_hw *hw, u8 *level)
>   
>   Handler that 802.15.4 module calls for Energy Detection from the hardware
>   device.
>   
> -.. c:function:: int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel):
> +.. c:function:: int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
>   
>   Set radio for listening on specific channel of the hardware device.
>   
>
```