Commit 3b49dfb0 authored by Jason Gunthorpe's avatar Jason Gunthorpe Committed by Alex Williamson
Browse files

ARM: amba: Allow some ARM_AMBA users to compile with COMPILE_TEST 



CONFIG_VFIO_AMBA has a light use of AMBA, adding some inline fallbacks
when AMBA is disabled will allow it to be compiled under COMPILE_TEST and
make VFIO easier to maintain.

Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Message-Id: <3-v1-df057e0f92c3+91-vfio_arm_compile_test_jgg@nvidia.com>
Reviewed-by: default avatarEric Auger <eric.auger@redhat.com>
Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent d3d72a6d

drivers/vfio/platform/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -12,7 +12,7 @@ config VFIO_PLATFORM 


config VFIO_AMBA

	tristate "VFIO support for AMBA devices"

	depends on VFIO_PLATFORM && ARM_AMBA

	depends on VFIO_PLATFORM && (ARM_AMBA || COMPILE_TEST)

	help

	  Support for ARM AMBA devices with VFIO. This is required to make

	  use of ARM AMBA devices present on the system using the VFIO

include/linux/amba/bus.h

+11 −0
Original line number Diff line number Diff line
@@ -105,8 +105,19 @@ extern struct bus_type amba_bustype; 
#define amba_get_drvdata(d)	dev_get_drvdata(&d->dev)

#define amba_set_drvdata(d,p)	dev_set_drvdata(&d->dev, p)



#ifdef CONFIG_ARM_AMBA

int amba_driver_register(struct amba_driver *);

void amba_driver_unregister(struct amba_driver *);

#else

static inline int amba_driver_register(struct amba_driver *drv)

{

	return -EINVAL;

}

static inline void amba_driver_unregister(struct amba_driver *drv)

{

}

#endif



struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t);

void amba_device_put(struct amba_device *);

int amba_device_add(struct amba_device *, struct resource *);