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| author | Fuqian Huang <huangfq.daxian@gmail.com> | 2019-06-27 20:34:18 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-29 18:42:23 +0300 |
| commit | 523e099b69551961dc3f3070a960338328ac0774 (patch) | |
| tree | 13afe9ad9e55cc99eb2635250d62ed8aee512595 /drivers/ata/sata_nv.c | |
| parent | 65315bbbfd9fdb7863c0bfea5011b400e67bc38b (diff) | |
| download | linux-523e099b69551961dc3f3070a960338328ac0774.tar.xz | |
ata: sata_nv: Remove call to memset after dmam_alloc_coherent
In commit af7ddd8a627c
("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"),
dmam_alloc_coherent has already zeroed the memory.
So memset is not needed.
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/ata/sata_nv.c')
| -rw-r--r-- | drivers/ata/sata_nv.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 54bfab15c74a..b44b4b64354c 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1136,7 +1136,6 @@ static int nv_adma_port_start(struct ata_port *ap) &mem_dma, GFP_KERNEL); if (!mem) return -ENOMEM; - memset(mem, 0, NV_ADMA_PORT_PRIV_DMA_SZ); /* * First item in chunk of DMA memory: @@ -1946,7 +1945,6 @@ static int nv_swncq_port_start(struct ata_port *ap) &pp->prd_dma, GFP_KERNEL); if (!pp->prd) return -ENOMEM; - memset(pp->prd, 0, ATA_PRD_TBL_SZ * ATA_MAX_QUEUE); ap->private_data = pp; pp->sactive_block = ap->ioaddr.scr_addr + 4 * SCR_ACTIVE; |