Hi all,

Friendly ping: who can take this? :)

Thanks
--
Gustavo

On 7/14/20 16:45, Gustavo A. R. Silva wrote:
> One-element arrays are being deprecated[1]. Replace the one-element
> arrays with a simple value type u8 reserved, once this is just a
> placeholder for alignment.
> 
> Also, while there, use the preferred form for passing a size of a struct.
> The alternative form where struct name is spelled out hurts readability
> and introduces an opportunity for a bug when the variable type is changed
> but the corresponding sizeof that is passed as argument is not.
> 
> [1] https://github.com/KSPP/linux/issues/79
> 
> Signed-off-by: Gustavo A. R. Silva <[email protected]>
> ---
> Changes in v2:
>  - Use a more concise changelog text.
> 
>  drivers/misc/mei/hbm.c | 4 ++--
>  drivers/misc/mei/hw.h  | 6 +++---
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
> index a44094cdbc36..f020d5594154 100644
> --- a/drivers/misc/mei/hbm.c
> +++ b/drivers/misc/mei/hbm.c
> @@ -408,14 +408,14 @@ static int mei_hbm_add_cl_resp(struct mei_device *dev, 
> u8 addr, u8 status)
>  {
>       struct mei_msg_hdr mei_hdr;
>       struct hbm_add_client_response resp;
> -     const size_t len = sizeof(struct hbm_add_client_response);
> +     const size_t len = sizeof(resp);
>       int ret;
>  
>       dev_dbg(dev->dev, "adding client response\n");
>  
>       mei_hbm_hdr(&mei_hdr, len);
>  
> -     memset(&resp, 0, sizeof(struct hbm_add_client_response));
> +     memset(&resp, 0, len);
>       resp.hbm_cmd = MEI_HBM_ADD_CLIENT_RES_CMD;
>       resp.me_addr = addr;
>       resp.status  = status;
> diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
> index b1a8d5ec88b3..8c0297f0e7f3 100644
> --- a/drivers/misc/mei/hw.h
> +++ b/drivers/misc/mei/hw.h
> @@ -346,13 +346,13 @@ struct hbm_add_client_request {
>   * @hbm_cmd: bus message command header
>   * @me_addr: address of the client in ME
>   * @status: if HBMS_SUCCESS then the client can now accept connections.
> - * @reserved: reserved
> + * @reserved: reserved for alignment.
>   */
>  struct hbm_add_client_response {
>       u8 hbm_cmd;
>       u8 me_addr;
>       u8 status;
> -     u8 reserved[1];
> +     u8 reserved;
>  } __packed;
>  
>  /**
> @@ -461,7 +461,7 @@ struct hbm_notification {
>       u8 hbm_cmd;
>       u8 me_addr;
>       u8 host_addr;
> -     u8 reserved[1];
> +     u8 reserved;
>  } __packed;
>  
>  /**
> 

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