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| author |   Fuqian Huang <huangfq.daxian@gmail.com> | 2019-06-28 01:34:34 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2019-06-29 09:42:23 -0600 |
| commit | e675697eaca208edcebb42fd8c30a71bd5258c40 (patch) | |
| tree | 7898dff14e50698bb91c178890b041210d708952 /drivers/ata | |
| parent | ata:sata_qstor: Remove call to memset after dmam_alloc_coherent (diff) | |
| download | linux-dev-e675697eaca208edcebb42fd8c30a71bd5258c40.tar.xz linux-dev-e675697eaca208edcebb42fd8c30a71bd5258c40.zip | |
ata: sata_sil24: 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')
| -rw-r--r-- | drivers/ata/sata_sil24.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index bfdf41912588..98aad8206921 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -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; |