[PATCH v3 08/27] i2c: busses: remove memset after dmam_alloc_coherent
From: Fuqian Huang
Date: Tue Jul 02 2019 - 03:57:53 EST
In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dmam_alloc_coherent has already zeroed the memory.
So memset is not needed.
Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx>
---
Changes in v3:
- Use actual commit rather than the merge commit in the commit message
drivers/i2c/busses/i2c-ismt.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index 02d23edb2fb1..2f95e25a10f7 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -781,8 +781,6 @@ static int ismt_dev_init(struct ismt_priv *priv)
if (!priv->hw)
return -ENOMEM;
- memset(priv->hw, 0, (ISMT_DESC_ENTRIES * sizeof(struct ismt_desc)));
-
priv->head = 0;
init_completion(&priv->cmp);
--
2.11.0