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| author | Fuqian Huang <huangfq.daxian@gmail.com> | 2019-07-15 06:18:44 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-08-13 17:54:39 +0300 |
| commit | 6a11f0f588865f7f8bf2841d9a904c01158ada59 (patch) | |
| tree | ec9ede901da4c56b9dc9c449bf8992ac87843b8e /drivers/media | |
| parent | e671499303e4c0e4bee073889de8b90261ad5abb (diff) | |
| download | linux-6a11f0f588865f7f8bf2841d9a904c01158ada59.tar.xz | |
media: ngene: Remove call to memset after pci_alloc_consistent
pci_alloc_consistent calls dma_alloc_coherent directly.
In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/pci/ngene/ngene-core.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c index b75ab7d29226..af15ca1c501b 100644 --- a/drivers/media/pci/ngene/ngene-core.c +++ b/drivers/media/pci/ngene/ngene-core.c @@ -854,8 +854,6 @@ static int create_ring_buffer(struct pci_dev *pci_dev, if (!Head) return -ENOMEM; - memset(Head, 0, MemSize); - PARingBufferCur = PARingBufferHead; Cur = Head; @@ -907,8 +905,6 @@ static int AllocateRingBuffers(struct pci_dev *pci_dev, if (SCListMem == NULL) return -ENOMEM; - memset(SCListMem, 0, SCListMemSize); - pRingBuffer->SCListMem = SCListMem; pRingBuffer->PASCListMem = PASCListMem; pRingBuffer->SCListMemSize = SCListMemSize; |