From: Jason Wang Date: Sat, 16 Jul 2022 12:25:43 +0000 (+0800) Subject: media: imx-jpeg: Remove unnecessary memset() after dma_alloc_coherent() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2bcc3b48c8ddf2d83cf00a00c0d021970c271fff;p=linux.git media: imx-jpeg: Remove unnecessary memset() after dma_alloc_coherent() The `dma_alloc_coherent()' already zeroes out memory for us, so we don't need the redundant memset(). Signed-off-by: Jason Wang Signed-off-by: Hans Verkuil --- diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index 32fd04a3d8bb7..482177ee01b6f 100644 --- 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: