media: imx-jpeg: Remove unnecessary memset() after dma_alloc_coherent()

[ Upstream commit 2bcc3b48c8ddf2d83cf00a00c0d021970c271fff ]

The `dma_alloc_coherent()' already zeroes out memory for us, so we don't
need the redundant memset().

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Stable-dep-of: 46e9c092f850 ("media: imx-jpeg: Move mxc_jpeg_free_slot_data() ahead")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index 7d6dd7a4833ce6e6e0ce0b12b426766ad7ed6271..c3655ab4511b404a82738de4410d3553543be0ee 100644 (file)
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -519,7 +519,6 @@ static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg,
                                     GFP_ATOMIC);
        if (!cfg_stm)
                goto err;
-       memset(cfg_stm, 0, MXC_JPEG_MAX_CFG_STREAM);
        jpeg->slot_data[slot].cfg_stream_vaddr = cfg_stm;
 
 skip_alloc: