Commit 65315bbb authored Jun 28, 2019 by Fuqian Huang Committed by Jens Axboe Jun 29, 2019

ata: pdc_adma: Remove call to memset after dmam_alloc_coherent

In commit af7ddd8a
("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>

parent 602e40a7

drivers/ata/pdc_adma.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -550,7 +550,6 @@ static int adma_port_start(struct ata_port *ap)
		(u32)pp->pkt_dma);
		return -ENOMEM;
		}
		memset(pp->pkt, 0, ADMA_PKT_BYTES);
		ap->private_data = pp;
		adma_reinit_engine(ap);
		return 0;

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