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staging: fsl-mc: make fsl_mc_is_root_dprc() global 

make fsl_mc_is_root_dprc() global so that the dprc driver
can use it

Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stuart Yoder 2016-06-22 16:40:47 -05:00 committed by Greg Kroah-Hartman
parent ec8d35d430
commit fde867d308
2 changed files with 15 additions and 15 deletions
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28
drivers/staging/fsl-mc/bus/mc-bus.c
View File

@ -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)
{
@ -423,6 +408,19 @@ error_cleanup_regions:
return error;
}
/**
* 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;
}
/**
* Add a newly discovered MC object device to be visible in Linux
*/

2
drivers/staging/fsl-mc/include/mc.h
View File

@ -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_ */