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>
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@ -24,8 +24,6 @@
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static struct kmem_cache *mc_dev_cache;
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static bool fsl_mc_is_root_dprc(struct device *dev);
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/**
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* fsl_mc_bus_match - device to driver matching callback
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* @dev: the MC object device structure to match against
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@ -247,19 +245,6 @@ static void fsl_mc_get_root_dprc(struct device *dev,
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}
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}
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/**
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* fsl_mc_is_root_dprc - function to check if a given device is a root dprc
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*/
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static bool fsl_mc_is_root_dprc(struct device *dev)
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{
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struct device *root_dprc_dev;
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fsl_mc_get_root_dprc(dev, &root_dprc_dev);
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if (!root_dprc_dev)
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return false;
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return dev == root_dprc_dev;
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}
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static int get_dprc_attr(struct fsl_mc_io *mc_io,
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int container_id, struct dprc_attributes *attr)
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{
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@ -423,6 +408,19 @@ error_cleanup_regions:
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return error;
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}
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/**
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* fsl_mc_is_root_dprc - function to check if a given device is a root dprc
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*/
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bool fsl_mc_is_root_dprc(struct device *dev)
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{
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struct device *root_dprc_dev;
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fsl_mc_get_root_dprc(dev, &root_dprc_dev);
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if (!root_dprc_dev)
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return false;
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return dev == root_dprc_dev;
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}
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/**
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* Add a newly discovered MC object device to be visible in Linux
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*/
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@ -207,6 +207,8 @@ int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev);
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void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev);
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bool fsl_mc_is_root_dprc(struct device *dev);
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extern struct bus_type fsl_mc_bus_type;
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#endif /* _FSL_MC_H_ */
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