Re: [PATCH v2] staging: rtl8723bs: use inline functions for dvobj_to_dev

[Hans de Goede]

Hi,

On 3/19/23 21:11, Menna Mahmoud wrote:
> Convert `dvobj_to_dev` macro into a static inline function.
> it is not great to have macro that use `container_of` macro,
> because from looking at the definition one cannot tell
> what type it applies to.
> 
> One can get the same benefit from an efficiency point of view
> by making an inline function.
> 
> Suggested-by: Julia Lawall <julia.lawall@xxxxxxxx>
> Signed-off-by: Menna Mahmoud <eng.mennamahmoud.mm@xxxxxxxxx>
> ---
> change in v2:
> 	edit commit message.


Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>

Regards,

Hans


> ---
>  drivers/staging/rtl8723bs/include/drv_types.h | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/rtl8723bs/include/drv_types.h b/drivers/staging/rtl8723bs/include/drv_types.h
> index 82159e1c7f9b..ea6bb44c5e1d 100644
> --- a/drivers/staging/rtl8723bs/include/drv_types.h
> +++ b/drivers/staging/rtl8723bs/include/drv_types.h
> @@ -305,7 +305,11 @@ struct sdio_data intf_data;
>  };
>  
>  #define dvobj_to_pwrctl(dvobj) (&(dvobj->pwrctl_priv))
> -#define pwrctl_to_dvobj(pwrctl) container_of(pwrctl, struct dvobj_priv, pwrctl_priv)
> +
> +static inline struct dvobj_priv *pwrctl_to_dvobj(struct pwrctrl_priv *pwrctl_priv)
> +{
> +	return container_of(pwrctl_priv, struct dvobj_priv, pwrctl_priv);
> +}
>  
>  static inline struct device *dvobj_to_dev(struct dvobj_priv *dvobj)
>  {