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>

diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c b/drivers/staging/fsl-mc/bus/mc-bus.c
index e975adc9c0db0e43094bb681a4bc3cc518b12a3e..a49186e681745a5ba0ad91c27b73f2e223bfbc6a 100644 (file)
--- 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)
 {
@@ -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
  */

diff --git a/drivers/staging/fsl-mc/include/mc.h b/drivers/staging/fsl-mc/include/mc.h
index a9a9d23f78d5fb775b730aa8057c031d88bc363d..853cbf38a4004cb16d2fc9db58ef5ed9381f5ac7 100644 (file)
--- 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_ */