[PATCH] staging: media: hantro: Remove call to memset after dma_alloc_coherent

From: Hariprasad Kelam
Date: Wed Jul 24 2019 - 23:06:13 EST


fix below issue reported by coccicheck
/drivers/staging/media/hantro/hantro_vp8.c:149:16-34: WARNING:
dma_alloc_coherent use in aux_buf -> cpu already zeroes out memory, so
memset is not needed

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>
---
drivers/staging/media/hantro/hantro_vp8.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/staging/media/hantro/hantro_vp8.c b/drivers/staging/media/hantro/hantro_vp8.c
index 66c4533..363ddda 100644
--- a/drivers/staging/media/hantro/hantro_vp8.c
+++ b/drivers/staging/media/hantro/hantro_vp8.c
@@ -151,8 +151,6 @@ int hantro_vp8_dec_init(struct hantro_ctx *ctx)
if (!aux_buf->cpu)
return -ENOMEM;

- memset(aux_buf->cpu, 0, aux_buf->size);
-
/*
* Allocate probability table buffer,
* total 1208 bytes, 4K page is far enough.
--
2.7.4