linux-kernel - [PATCH v14 12/56] media: mediatek: vdec: Remove useless loop

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Message-Id: <20231031163104.112469-13-benjamin.gaignard@collabora.com>
Date:   Tue, 31 Oct 2023 17:30:20 +0100
From:   Benjamin Gaignard <benjamin.gaignard@...labora.com>
To:     mchehab@...nel.org, tfiga@...omium.org, m.szyprowski@...sung.com,
        ming.qian@....com, ezequiel@...guardiasur.com.ar,
        p.zabel@...gutronix.de, gregkh@...uxfoundation.org,
        hverkuil-cisco@...all.nl, nicolas.dufresne@...labora.com
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev,
        kernel@...labora.com,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Bin Liu <bin.liu@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>
Subject: [PATCH v14 12/56] media: mediatek: vdec: Remove useless loop

Simplify code by removing useless loop by using video buffer index.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
CC: Bin Liu <bin.liu@...iatek.com>
CC: Matthias Brugger <matthias.bgg@...il.com>
---
 .../mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c   | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
index e393e3e668f8..69d37b93bd35 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
@@ -1695,13 +1695,8 @@ static int vdec_vp9_slice_setup_core_buffer(struct vdec_vp9_slice_instance *inst
 		return -EINVAL;
 
 	/* update internal buffer's width/height */
-	for (i = 0; i < vq->num_buffers; i++) {
-		if (vb == vq->bufs[i]) {
-			instance->dpb[i].width = w;
-			instance->dpb[i].height = h;
-			break;
-		}
-	}
+	instance->dpb[vb->index].width = w;
+	instance->dpb[vb->index].height = h;
 
 	/*
 	 * get buffer's width/height from instance
-- 
2.39.2