redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

ata: sata_sil24: Remove call to memset after dmam_alloc_coherent 

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>
alistair/sunxi64-5.4-dsi
Fuqian Huang 2019-06-28 01:34:34 +08:00 committed by Jens Axboe
parent b39f5da467
commit e675697eac
1 changed files with 0 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/ata/sata_sil24.c
View File

@ -1202,7 +1202,6 @@ static int sil24_port_start(struct ata_port *ap)
cb = dmam_alloc_coherent(dev, cb_size, &cb_dma, GFP_KERNEL);
if (!cb)
return -ENOMEM;
memset(cb, 0, cb_size);
pp->cmd_block = cb;
pp->cmd_block_dma = cb_dma;