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Commit b4f4a275 authored by Thomas Meyer's avatar Thomas Meyer Committed by Will Deacon
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arm64: dma-mapping: Cocci spatch "vma_pages" 



Use vma_pages function on vma object instead of explicit computation.
Found by coccinelle spatch "api/vma_pages.cocci"

Reviewed-by: default avatarRobin Murphy <robin.murphy@arm.com>
Signed-off-by: default avatarThomas Meyer <thomas@m3y3r.de>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent c2f0b54f

arch/arm64/mm/dma-mapping.c

+1 −2
Original line number Diff line number Diff line
@@ -303,8 +303,7 @@ static int __swiotlb_mmap_pfn(struct vm_area_struct *vma, 
			      unsigned long pfn, size_t size)

{

	int ret = -ENXIO;

	unsigned long nr_vma_pages = (vma->vm_end - vma->vm_start) >>

					PAGE_SHIFT;

	unsigned long nr_vma_pages = vma_pages(vma);

	unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;

	unsigned long off = vma->vm_pgoff;