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Date:   Thu, 25 Jul 2019 08:36:02 +0530
From:   Hariprasad Kelam <hariprasad.kelam@gmail.com>
To:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Ezequiel Garcia <ezequiel@collabora.com>,
        Tomasz Figa <tfiga@chromium.org>,
        Boris Brezillon <boris.brezillon@collabora.com>,
        ZhiChao Yu <zhichao.yu@rock-chips.com>,
        Hariprasad Kelam <hariprasad.kelam@gmail.com>,
        linux-media@vger.kernel.org, devel@driverdev.osuosl.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH] staging: media: hantro: Remove call to memset after
 dma_alloc_coherent
Message-ID: <20190725030602.GA13200@hari-Inspiron-1545>
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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@gmail.com>
---
 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