linux-kernel - [PATCH] media: mediatek: vcodec: Fix unreasonable data conversion

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Message-ID: <20240412035731.20078-1-yunfei.dong@mediatek.com>
Date: Fri, 12 Apr 2024 11:57:31 +0800
From: Yunfei Dong <yunfei.dong@...iatek.com>
To: Nícolas F . R . A . Prado
	<nfraprado@...labora.com>, Nicolas Dufresne <nicolas.dufresne@...labora.com>,
	Hans Verkuil <hverkuil-cisco@...all.nl>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Benjamin Gaignard
	<benjamin.gaignard@...labora.com>, Nathan Hebert <nhebert@...omium.org>,
	Sebastian Fricke <sebastian.fricke@...labora.com>
CC: Hsin-Yi Wang <hsinyi@...omium.org>, Fritz Koenig <frkoenig@...omium.org>,
	Daniel Vetter <daniel@...ll.ch>, Steve Cho <stevecho@...omium.org>, Yunfei
 Dong <yunfei.dong@...iatek.com>, <linux-media@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH] media: mediatek: vcodec: Fix unreasonable data conversion

Both 'bs_dma' and 'dma_addr' are integers. No need to convert the
type from dma_addr_t to uint64_t again.

Fixes: d353c3c34af0 ("media: mediatek: vcodec: support 36 bits physical address")
Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
---
 .../media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
index 4bc89c8644fe..5f848691cea4 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
@@ -449,7 +449,7 @@ static int vdec_vp8_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
 		       inst->frm_cnt, y_fb_dma, c_fb_dma, fb);
 
 	inst->cur_fb = fb;
-	dec->bs_dma = (uint64_t)bs->dma_addr;
+	dec->bs_dma = bs->dma_addr;
 	dec->bs_sz = bs->size;
 	dec->cur_y_fb_dma = y_fb_dma;
 	dec->cur_c_fb_dma = c_fb_dma;
-- 
2.18.0