summary refs log tree commit diff
path: root/arch/mips/lantiq/xway
diff options
context:
space:
mode:
authorLuis Chamberlain <mcgrof@kernel.org>2019-01-04 09:23:09 +0100
committerChristoph Hellwig <hch@lst.de>2019-01-08 07:58:37 -0500
commit750afb08ca71310fcf0c4e2cb1565c63b8235b60 (patch)
tree1dde3877eb4a1a0f0349786b66c3d9276ae94561 /arch/mips/lantiq/xway
parent3bd6e94bec122a951d462c239b47954cf5f36e33 (diff)
downloadlinux-750afb08ca71310fcf0c4e2cb1565c63b8235b60.tar.gz
cross-tree: phase out dma_zalloc_coherent()
We already need to zero out memory for dma_alloc_coherent(), as such
using dma_zalloc_coherent() is superflous. Phase it out.

This change was generated with the following Coccinelle SmPL patch:

@ replace_dma_zalloc_coherent @
expression dev, size, data, handle, flags;
@@

-dma_zalloc_coherent(dev, size, handle, flags)
+dma_alloc_coherent(dev, size, handle, flags)

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
[hch: re-ran the script on the latest tree]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/mips/lantiq/xway')
-rw-r--r--arch/mips/lantiq/xway/dma.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
index 982859f2b2a3..5e6a1a45cbd2 100644
--- a/arch/mips/lantiq/xway/dma.c
+++ b/arch/mips/lantiq/xway/dma.c
@@ -129,9 +129,9 @@ ltq_dma_alloc(struct ltq_dma_channel *ch)
 	unsigned long flags;
 
 	ch->desc = 0;
-	ch->desc_base = dma_zalloc_coherent(ch->dev,
-				LTQ_DESC_NUM * LTQ_DESC_SIZE,
-				&ch->phys, GFP_ATOMIC);
+	ch->desc_base = dma_alloc_coherent(ch->dev,
+					   LTQ_DESC_NUM * LTQ_DESC_SIZE,
+					   &ch->phys, GFP_ATOMIC);
 
 	spin_lock_irqsave(&ltq_dma_lock, flags);
 	ltq_dma_w32(ch->nr, LTQ_DMA_CS);