iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i2c: ismt: Remove call to memset after dmam_alloc_coherent

Browse Source 
In commit 518a2f1925c3 ("dma-mapping: zero memory returned from
dma_alloc_*"), dma_alloc_coherent has already zeroed the memory. So
memset is not needed.

Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Fuqian Huang 2019-07-15 11:17:39 +08:00 committed by Wolfram Sang
parent e5738bc46d
commit 34de3513e6
1 changed files with 0 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/i2c/busses/i2c-ismt.c
View File

@ -781,8 +781,6 @@ static int ismt_dev_init(struct ismt_priv *priv)
if (!priv->hw) if (!priv->hw)
return -ENOMEM; return -ENOMEM;
memset(priv->hw, 0, (ISMT_DESC_ENTRIES * sizeof(struct ismt_desc)));
priv->head = 0; priv->head = 0;
init_completion(&priv->cmp); init_completion(&priv->cmp);