x86: Remove unused asm/rio.h

The removed calgary IOMMU driver was the only user of this header file.

Reported-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Thomas Gleixner 2019-11-18 10:47:29 +01:00
commit b41d62201b