Commit 580a0cc9 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

dma-contiguous: remove dma_contiguous_set_default



dma_contiguous_set_default contains a trivial assignment, and has a
single caller that is compiled if CONFIG_CMA_DMA is enabled.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 5af63893
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+0 −7
Original line number Diff line number Diff line
@@ -66,11 +66,6 @@ static inline struct cma *dev_get_cma_area(struct device *dev)
	return dma_contiguous_default_area;
}

static inline void dma_contiguous_set_default(struct cma *cma)
{
	dma_contiguous_default_area = cma;
}

void dma_contiguous_reserve(phys_addr_t addr_limit);

int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
@@ -91,8 +86,6 @@ static inline struct cma *dev_get_cma_area(struct device *dev)
	return NULL;
}

static inline void dma_contiguous_set_default(struct cma *cma) { }

static inline void dma_contiguous_reserve(phys_addr_t limit) { }

static inline int dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
+1 −1
Original line number Diff line number Diff line
@@ -407,7 +407,7 @@ static int __init rmem_cma_setup(struct reserved_mem *rmem)
	dma_contiguous_early_fixup(rmem->base, rmem->size);

	if (default_cma)
		dma_contiguous_set_default(cma);
		dma_contiguous_default_area = cma;

	rmem->ops = &rmem_cma_ops;
	rmem->priv = cma;