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authorChristoph Hellwig <hch@lst.de>2017-08-25 18:13:09 +0300
committerChristoph Hellwig <hch@lst.de>2017-09-01 12:59:17 +0300
commit2436bdcda53ff4abb7897c87fa29ef3de8055344 (patch)
treeaa9204da61d1e888fea12ac09c948f5d77e793c5 /drivers/scsi
parentb32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85 (diff)
downloadlinux-2436bdcda53ff4abb7897c87fa29ef3de8055344.tar.xz
dma-coherent: remove the DMA_MEMORY_MAP and DMA_MEMORY_IO flags
DMA_MEMORY_IO was never used in the tree, so remove it. That means there is no need for the DMA_MEMORY_MAP flag either now, so remove it as well and change dma_declare_coherent_memory to return a normal errno value. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/NCR_Q720.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/NCR_Q720.c b/drivers/scsi/NCR_Q720.c
index 05835bf1bf9c..54e7d26908ee 100644
--- a/drivers/scsi/NCR_Q720.c
+++ b/drivers/scsi/NCR_Q720.c
@@ -217,8 +217,7 @@ NCR_Q720_probe(struct device *dev)
}
if (dma_declare_coherent_memory(dev, base_addr, base_addr,
- mem_size, DMA_MEMORY_MAP)
- != DMA_MEMORY_MAP) {
+ mem_size, 0)) {
printk(KERN_ERR "NCR_Q720: DMA declare memory failed\n");
goto out_release_region;
}