On 8/29/23 11:00, coolrrsh@xxxxxxxxx wrote:
From: Rajeshwar R Shinde <coolrrsh@xxxxxxxxx>
dma_alloc_coherent function already zeroes the array 'addr'.
So, memset function call is not needed.
This fixes warning such as:
drivers/dma/idxd/device.c:783:8-26:
WARNING: dma_alloc_coherent used in addr already zeroes out memory,
so memset is not needed.
Signed-off-by: Rajeshwar R Shinde <coolrrsh@xxxxxxxxx>
Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>
---
v1->v2
Renamed the subject line
---
drivers/dma/idxd/device.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 5abbcc61c528..7c74bc60f582 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -786,8 +786,6 @@ static int idxd_device_evl_setup(struct idxd_device *idxd)
goto err_alloc;
}
- memset(addr, 0, size);
-
spin_lock(&evl->lock);
evl->log = addr;
evl->dma = dma_addr;
