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Diffstat (limited to 'arch/openrisc/kernel/dma.c')
-rw-r--r--arch/openrisc/kernel/dma.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c
index f79457cb3741..9f25fd0fbb5d 100644
--- a/arch/openrisc/kernel/dma.c
+++ b/arch/openrisc/kernel/dma.c
@@ -98,15 +98,13 @@ arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
va = (unsigned long)page;
- if ((attrs & DMA_ATTR_NON_CONSISTENT) == 0) {
- /*
- * We need to iterate through the pages, clearing the dcache for
- * them and setting the cache-inhibit bit.
- */
- if (walk_page_range(va, va + size, &walk)) {
- free_pages_exact(page, size);
- return NULL;
- }
+ /*
+ * We need to iterate through the pages, clearing the dcache for
+ * them and setting the cache-inhibit bit.
+ */
+ if (walk_page_range(va, va + size, &walk)) {
+ free_pages_exact(page, size);
+ return NULL;
}
return (void *)va;
@@ -122,10 +120,8 @@ arch_dma_free(struct device *dev, size_t size, void *vaddr,
.mm = &init_mm
};
- if ((attrs & DMA_ATTR_NON_CONSISTENT) == 0) {
- /* walk_page_range shouldn't be able to fail here */
- WARN_ON(walk_page_range(va, va + size, &walk));
- }
+ /* walk_page_range shouldn't be able to fail here */
+ WARN_ON(walk_page_range(va, va + size, &walk));
free_pages_exact(vaddr, size);
}