diff options
Diffstat (limited to 'drivers/staging/fsl-mc/include/mc.h')
| -rw-r--r-- | drivers/staging/fsl-mc/include/mc.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/staging/fsl-mc/include/mc.h b/drivers/staging/fsl-mc/include/mc.h index adb237845b40..d37e2c7ed55a 100644 --- a/drivers/staging/fsl-mc/include/mc.h +++ b/drivers/staging/fsl-mc/include/mc.h @@ -201,6 +201,13 @@ struct fsl_mc_device { #define to_fsl_mc_device(_dev) \ container_of(_dev, struct fsl_mc_device, dev) +#ifdef CONFIG_FSL_MC_BUS +#define dev_is_fsl_mc(_dev) ((_dev)->bus == &fsl_mc_bus_type) +#else +/* If fsl-mc bus is not present device cannot belong to fsl-mc bus */ +#define dev_is_fsl_mc(_dev) (0) +#endif + /* * module_fsl_mc_driver() - Helper macro for drivers that don't do * anything special in module init/exit. This eliminates a lot of @@ -244,4 +251,6 @@ int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev); void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev); +extern struct bus_type fsl_mc_bus_type; + #endif /* _FSL_MC_H_ */ |