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authorLinus Torvalds <torvalds@linux-foundation.org>2021-03-18 12:37:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-03-18 12:37:05 -0700
commitdc0337999d87a5e749ef1ac0bcc1a06d2a3f9ec0 (patch)
tree558f7fcfd5308e4ad69555d196225c4f8a329a47 /include/linux
parentc73891c922f5934b826fe5eb743fbdb28aee3f99 (diff)
parent4ab4fcfce5b540227d80eb32f1db45ab615f7c92 (diff)
Merge tag 'vfio-v5.12-rc4' of git://github.com/awilliam/linux-vfio
Pull VFIO fixes from Alex Williamson: - Fix 32-bit issue with new unmap-all flag (Steve Sistare) - Various Kconfig changes for better coverage (Jason Gunthorpe) - Fix to batch pinning support (Daniel Jordan) * tag 'vfio-v5.12-rc4' of git://github.com/awilliam/linux-vfio: vfio/type1: fix vaddr_get_pfns() return in vfio_pin_page_external() vfio: Depend on MMU ARM: amba: Allow some ARM_AMBA users to compile with COMPILE_TEST vfio-platform: Add COMPILE_TEST to VFIO_PLATFORM vfio: IOMMU_API should be selected vfio/type1: fix unmap all on ILP32
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/amba/bus.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 6cc93ab5b809..c68d87b87283 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -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 *);