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Subject[PATCH 02/12] device.h: dma_mem is only needed for HAVE_GENERIC_DMA_COHERENT
Date
No need to carry an unused field around.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
include/linux/device.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/include/linux/device.h b/include/linux/device.h
index 6cb4640b6160..be544400acdd 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1017,8 +1017,10 @@ struct device {

struct list_head dma_pools; /* dma pools (if dma'ble) */

+#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
struct dma_coherent_mem *dma_mem; /* internal for coherent mem
override */
+#endif
#ifdef CONFIG_DMA_CMA
struct cma *cma_area; /* contiguous memory area for dma
allocations */
--
2.20.1
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