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Commit e57d0552 authored by Geliang Tang's avatar Geliang Tang Committed by Vinod Koul
Browse files

dma-debug: use offset_in_page() macro 



Use offset_in_page() macro instead of open-coding.

Signed-off-by: default avatarGeliang Tang <geliangtang@gmail.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent b70e52ca

lib/dma-debug.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -1502,7 +1502,7 @@ void debug_dma_alloc_coherent(struct device *dev, size_t size, 
	entry->type      = dma_debug_coherent;

	entry->type      = dma_debug_coherent;

	entry->dev       = dev;

	entry->dev       = dev;

	entry->pfn	 = page_to_pfn(virt_to_page(virt));

	entry->pfn	 = page_to_pfn(virt_to_page(virt));

	entry->offset	 = (size_t) virt & ~PAGE_MASK;

	entry->offset	 = offset_in_page(virt);

	entry->size      = size;

	entry->size      = size;

	entry->dev_addr  = dma_addr;

	entry->dev_addr  = dma_addr;

	entry->direction = DMA_BIDIRECTIONAL;

	entry->direction = DMA_BIDIRECTIONAL;
@@ -1518,7 +1518,7 @@ void debug_dma_free_coherent(struct device *dev, size_t size, 
		.type           = dma_debug_coherent,

		.type           = dma_debug_coherent,

		.dev            = dev,

		.dev            = dev,

		.pfn		= page_to_pfn(virt_to_page(virt)),

		.pfn		= page_to_pfn(virt_to_page(virt)),

		.offset		= (size_t) virt & ~PAGE_MASK,

		.offset		= offset_in_page(virt),

		.dev_addr       = addr,

		.dev_addr       = addr,

		.size           = size,

		.size           = size,

		.direction      = DMA_BIDIRECTIONAL,

		.direction      = DMA_BIDIRECTIONAL,