summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/broadcom/brcm80211
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 /drivers/net/wireless/broadcom/brcm80211
parent3bd6e94bec122a951d462c239b47954cf5f36e33 (diff)
downloadblackbird-obmc-linux-750afb08ca71310fcf0c4e2cb1565c63b8235b60.tar.gz
blackbird-obmc-linux-750afb08ca71310fcf0c4e2cb1565c63b8235b60.zip
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/wireless/broadcom/brcm80211')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 16d7dda965d8..0f69b3fa296e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1281,10 +1281,10 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
u32 addr;
devinfo->shared.scratch =
- dma_zalloc_coherent(&devinfo->pdev->dev,
- BRCMF_DMA_D2H_SCRATCH_BUF_LEN,
- &devinfo->shared.scratch_dmahandle,
- GFP_KERNEL);
+ dma_alloc_coherent(&devinfo->pdev->dev,
+ BRCMF_DMA_D2H_SCRATCH_BUF_LEN,
+ &devinfo->shared.scratch_dmahandle,
+ GFP_KERNEL);
if (!devinfo->shared.scratch)
goto fail;
@@ -1298,10 +1298,10 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
brcmf_pcie_write_tcm32(devinfo, addr, BRCMF_DMA_D2H_SCRATCH_BUF_LEN);
devinfo->shared.ringupd =
- dma_zalloc_coherent(&devinfo->pdev->dev,
- BRCMF_DMA_D2H_RINGUPD_BUF_LEN,
- &devinfo->shared.ringupd_dmahandle,
- GFP_KERNEL);
+ dma_alloc_coherent(&devinfo->pdev->dev,
+ BRCMF_DMA_D2H_RINGUPD_BUF_LEN,
+ &devinfo->shared.ringupd_dmahandle,
+ GFP_KERNEL);
if (!devinfo->shared.ringupd)
goto fail;
OpenPOWER on IntegriCloud