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swiotlb-xen: remove XEN_PFN_PHYS

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XEN_PFN_PHYS is only used in one place in swiotlb-xen making things more
complex than need to be.

Remove the definition of XEN_PFN_PHYS and open code the cast in the one
place where it is needed.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20200710223427.6897-8-sstabellini@kernel.org
Signed-off-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Stefano Stabellini
2020-07-10 15:34:24 -07:00
committed by Juergen Gross
parent 38ba51de46
commit e9aab7e4ff
2 changed files with 1 additions and 7 deletions
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include/xen/page.h
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@@ -24,7 +24,6 @@
#define XEN_PFN_DOWN(x) ((x) >> XEN_PAGE_SHIFT)
#define XEN_PFN_UP(x) (((x) + XEN_PAGE_SIZE-1) >> XEN_PAGE_SHIFT)
#define XEN_PFN_PHYS(x) ((phys_addr_t)(x) << XEN_PAGE_SHIFT)
#include <asm/xen/page.h>