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ata:sata_qstor: Remove call to memset after dmam_alloc_coherent

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In commit af7ddd8a62
("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>
This commit is contained in:
Fuqian Huang 2019-06-28 01:34:26 +08:00 committed by Jens Axboe
parent 523e099b69
commit b39f5da467
1 changed files with 0 additions and 1 deletions
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drivers/ata/sata_qstor.c
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@ -477,7 +477,6 @@ static int qs_port_start(struct ata_port *ap)
GFP_KERNEL);
if (!pp->pkt)
return -ENOMEM;
memset(pp->pkt, 0, QS_PKT_BYTES);
ap->private_data = pp;
qs_enter_reg_mode(ap);