From 12b1317fb3ab5b56efd833fa3b22965adf1d2c96 Mon Sep 17 00:00:00 2001 From: Stuart Yoder Date: Fri, 15 Apr 2016 17:07:16 -0500 Subject: [PATCH 196/226] staging: fsl-mc: make fsl_mc_get_root_dprc public this is needed by other components (e.g. vfio) to find the root dprc Signed-off-by: Stuart Yoder --- drivers/staging/fsl-mc/bus/mc-bus.c | 3 ++- drivers/staging/fsl-mc/include/mc.h | 3 +++ 2 files changed, 5 insertions(+), 1 deletion(-) --- a/drivers/staging/fsl-mc/bus/mc-bus.c +++ b/drivers/staging/fsl-mc/bus/mc-bus.c @@ -358,7 +358,7 @@ EXPORT_SYMBOL_GPL(fsl_mc_bus_exists); /** * fsl_mc_get_root_dprc - function to traverse to the root dprc */ -static void fsl_mc_get_root_dprc(struct device *dev, +void fsl_mc_get_root_dprc(struct device *dev, struct device **root_dprc_dev) { if (WARN_ON(!dev)) { @@ -371,6 +371,7 @@ static void fsl_mc_get_root_dprc(struct *root_dprc_dev = (*root_dprc_dev)->parent; } } +EXPORT_SYMBOL_GPL(fsl_mc_get_root_dprc); static int get_dprc_attr(struct fsl_mc_io *mc_io, int container_id, struct dprc_attributes *attr) --- a/drivers/staging/fsl-mc/include/mc.h +++ b/drivers/staging/fsl-mc/include/mc.h @@ -191,6 +191,9 @@ void fsl_mc_driver_unregister(struct fsl bool fsl_mc_bus_exists(void); +void fsl_mc_get_root_dprc(struct device *dev, + struct device **root_dprc_dev); + int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev, u16 mc_io_flags, struct fsl_mc_io **new_mc_io);