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ata:sata_qstor: Remove call to memset after dmam_alloc_coherent
author
Fuqian Huang
<huangfq.daxian@gmail.com>
Thu, 27 Jun 2019 17:34:26 +0000
(
01:34
+0800)
committer
Jens Axboe
<axboe@kernel.dk>
Sat, 29 Jun 2019 15:42:23 +0000
(09:42 -0600)
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>
drivers/ata/sata_qstor.c
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diff --git
a/drivers/ata/sata_qstor.c
b/drivers/ata/sata_qstor.c
index
7ec0c21
..
865e5c5
100644
(file)
--- a/
drivers/ata/sata_qstor.c
+++ b/
drivers/ata/sata_qstor.c
@@
-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);