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| author | Vinod Koul | 2015-09-21 17:26:58 +0200 |
|---|---|---|
| committer | Vinod Koul | 2015-09-21 17:26:58 +0200 |
| commit | 9c811209eb87f26e83f1b1afea186d4797f8b71e (patch) | |
| tree | 99f96930da46326ed05e571561b2f9705229afe0 | |
| parent | Linux 4.3-rc1 (diff) | |
| download | kernel-qcow2-linux-9c811209eb87f26e83f1b1afea186d4797f8b71e.tar.gz kernel-qcow2-linux-9c811209eb87f26e83f1b1afea186d4797f8b71e.tar.xz kernel-qcow2-linux-9c811209eb87f26e83f1b1afea186d4797f8b71e.zip | |
dmaengine: xgene-dma: use dma_pool_zalloc
We should use shiny new dma_pool_zalloc instead of
dma_pool_alloc/memset
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| -rw-r--r-- | drivers/dma/xgene-dma.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c index b23e8d52d126..dc84ed1f7541 100644 --- a/drivers/dma/xgene-dma.c +++ b/drivers/dma/xgene-dma.c @@ -556,14 +556,12 @@ static struct xgene_dma_desc_sw *xgene_dma_alloc_descriptor( struct xgene_dma_desc_sw *desc; dma_addr_t phys; - desc = dma_pool_alloc(chan->desc_pool, GFP_NOWAIT, &phys); + desc = dma_pool_zalloc(chan->desc_pool, GFP_NOWAIT, &phys); if (!desc) { chan_err(chan, "Failed to allocate LDs\n"); return NULL; } - memset(desc, 0, sizeof(*desc)); - INIT_LIST_HEAD(&desc->tx_list); desc->tx.phys = phys; desc->tx.tx_submit = xgene_dma_tx_submit; |