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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 /drivers/net/fddi
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 'drivers/net/fddi')
-rw-r--r--drivers/net/fddi/defxx.c6
-rw-r--r--drivers/net/fddi/skfp/skfddi.c8
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index 61fceee73c1b..38ac8ef41f5f 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -1139,9 +1139,9 @@ static int dfx_driver_init(struct net_device *dev, const char *print_name,
 #endif
 					sizeof(PI_CONSUMER_BLOCK) +
 					(PI_ALIGN_K_DESC_BLK - 1);
-	bp->kmalloced = top_v = dma_zalloc_coherent(bp->bus_dev, alloc_size,
-						    &bp->kmalloced_dma,
-						    GFP_ATOMIC);
+	bp->kmalloced = top_v = dma_alloc_coherent(bp->bus_dev, alloc_size,
+						   &bp->kmalloced_dma,
+						   GFP_ATOMIC);
 	if (top_v == NULL)
 		return DFX_K_FAILURE;
 
diff --git a/drivers/net/fddi/skfp/skfddi.c b/drivers/net/fddi/skfp/skfddi.c
index 72433f3efc74..5d661f60b101 100644
--- a/drivers/net/fddi/skfp/skfddi.c
+++ b/drivers/net/fddi/skfp/skfddi.c
@@ -409,10 +409,10 @@ static  int skfp_driver_init(struct net_device *dev)
 	if (bp->SharedMemSize > 0) {
 		bp->SharedMemSize += 16;	// for descriptor alignment
 
-		bp->SharedMemAddr = dma_zalloc_coherent(&bp->pdev.dev,
-							bp->SharedMemSize,
-							&bp->SharedMemDMA,
-							GFP_ATOMIC);
+		bp->SharedMemAddr = dma_alloc_coherent(&bp->pdev.dev,
+						       bp->SharedMemSize,
+						       &bp->SharedMemDMA,
+						       GFP_ATOMIC);
 		if (!bp->SharedMemAddr) {
 			printk("could not allocate mem for ");
 			printk("hardware module: %ld byte\n",