Re: [PATCH 06/11] staging: fsl-mc: make fsl_mc_is_root_dprc() global

[Matthias Brugger]

On 22/06/16 23:40, Stuart Yoder wrote:
> make fsl_mc_is_root_dprc() global so that the dprc driver
> can use it
>
> Signed-off-by: Stuart Yoder <stuart.yoder@xxxxxxx>
> ---
>   drivers/staging/fsl-mc/bus/mc-bus.c | 28 +++++++++++++---------------
>   drivers/staging/fsl-mc/include/mc.h |  2 ++
>   2 files changed, 15 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c b/drivers/staging/fsl-mc/bus/mc-bus.c
> index e975adc..a49186e 100644
> --- a/drivers/staging/fsl-mc/bus/mc-bus.c
> +++ b/drivers/staging/fsl-mc/bus/mc-bus.c
> @@ -24,8 +24,6 @@
>
>   static struct kmem_cache *mc_dev_cache;
>
> -static bool fsl_mc_is_root_dprc(struct device *dev);
> -
>   /**
>    * fsl_mc_bus_match - device to driver matching callback
>    * @dev: the MC object device structure to match against
> @@ -247,19 +245,6 @@ static void fsl_mc_get_root_dprc(struct device *dev,
>   	}
>   }
>
> -/**
> - * fsl_mc_is_root_dprc - function to check if a given device is a root dprc
> - */
> -static bool fsl_mc_is_root_dprc(struct device *dev)
> -{
> -	struct device *root_dprc_dev;
> -
> -	fsl_mc_get_root_dprc(dev, &root_dprc_dev);
> -	if (!root_dprc_dev)
> -		return false;
> -	return dev == root_dprc_dev;
> -}
> -
>   static int get_dprc_attr(struct fsl_mc_io *mc_io,
>   			 int container_id, struct dprc_attributes *attr)
>   {
> @@ -424,6 +409,19 @@ error_cleanup_regions:
>   }
>
>   /**
> + * fsl_mc_is_root_dprc - function to check if a given device is a root dprc
> + */
> +bool fsl_mc_is_root_dprc(struct device *dev)
> +{
> +	struct device *root_dprc_dev;
> +
> +	fsl_mc_get_root_dprc(dev, &root_dprc_dev);
> +	if (!root_dprc_dev)
> +		return false;
> +	return dev == root_dprc_dev;
> +}
> +
> +/**

Is there any reason why apart from deleting "static" you move 
fsl_mc_is_root to a different line?

Regards,
Matthias

>    * Add a newly discovered MC object device to be visible in Linux
>    */
>   int fsl_mc_device_add(struct dprc_obj_desc *obj_desc,
> diff --git a/drivers/staging/fsl-mc/include/mc.h b/drivers/staging/fsl-mc/include/mc.h
> index a9a9d23..853cbf3 100644
> --- a/drivers/staging/fsl-mc/include/mc.h
> +++ b/drivers/staging/fsl-mc/include/mc.h
> @@ -207,6 +207,8 @@ int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev);
>
>   void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev);
>
> +bool fsl_mc_is_root_dprc(struct device *dev);
> +
>   extern struct bus_type fsl_mc_bus_type;
>
>   #endif /* _FSL_MC_H_ */