linux-kernel - Re: [Patch v3 10/11] [media] s5p-mfc: Add support for HEVC encoder (fwd)

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Date:   Mon, 3 Apr 2017 08:00:25 +0200 (CEST)
From:   Julia Lawall <julia.lawall@...6.fr>
To:     Smitha T Murthy <smitha.t@...sung.com>
cc:     kyungmin.park@...sung.com, kamil@...as.org, jtp.park@...sung.com,
        a.hajda@...sung.com, mchehab@...nel.org, pankaj.dubey@...sung.com,
        krzk@...nel.org, m.szyprowski@...sung.com, s.nawrocki@...sung.com,
        linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, kbuild-all@...org
Subject: Re: [Patch v3 10/11] [media] s5p-mfc: Add support for HEVC encoder
 (fwd)

See line 2101

julia

--------- Forwarded message ----------
Date: Mon, 3 Apr 2017 05:04:39 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: kbuild@...org
Cc: Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [Patch v3 10/11] [media] s5p-mfc: Add support for HEVC encoder

Hi Smitha,

[auto build test WARNING on linuxtv-media/master]
[also build test WARNING on v4.11-rc4 next-20170331]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Smitha-T-Murthy/Add-MFC-v10-10-support/20170403-033620
base:   git://linuxtv.org/media_tree.git master
:::::: branch date: 88 minutes ago
:::::: commit date: 88 minutes ago

>> drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:2101:6-25: WARNING: Unsigned expression compared with zero: p -> codec . hevc . level < 0

git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout bca072db65317d79554527391338ce8bc6fbde58
vim +2101 drivers/media/platform/s5p-mfc/s5p_mfc_enc.c

bca072db Smitha T Murthy 2017-03-31  2085  		break;
bca072db Smitha T Murthy 2017-03-31  2086  	case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP:
bca072db Smitha T Murthy 2017-03-31  2087  		p->codec.hevc.rc_b_frame_qp = ctrl->val;
bca072db Smitha T Murthy 2017-03-31  2088  		break;
bca072db Smitha T Murthy 2017-03-31  2089  	case V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION:
bca072db Smitha T Murthy 2017-03-31  2090  		p->codec.hevc.rc_framerate = ctrl->val;
bca072db Smitha T Murthy 2017-03-31  2091  		break;
bca072db Smitha T Murthy 2017-03-31  2092  	case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:
bca072db Smitha T Murthy 2017-03-31  2093  		p->codec.hevc.rc_min_qp = ctrl->val;
bca072db Smitha T Murthy 2017-03-31  2094  		break;
bca072db Smitha T Murthy 2017-03-31  2095  	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:
bca072db Smitha T Murthy 2017-03-31  2096  		p->codec.hevc.rc_max_qp = ctrl->val;
bca072db Smitha T Murthy 2017-03-31  2097  		break;
bca072db Smitha T Murthy 2017-03-31  2098  	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
bca072db Smitha T Murthy 2017-03-31  2099  		p->codec.hevc.level_v4l2 = ctrl->val;
bca072db Smitha T Murthy 2017-03-31  2100  		p->codec.hevc.level = hevc_level(ctrl->val);
bca072db Smitha T Murthy 2017-03-31 @2101  		if (p->codec.hevc.level < 0) {
bca072db Smitha T Murthy 2017-03-31  2102  			mfc_err("Level number is wrong\n");
bca072db Smitha T Murthy 2017-03-31  2103  			ret = p->codec.hevc.level;
bca072db Smitha T Murthy 2017-03-31  2104  		}
bca072db Smitha T Murthy 2017-03-31  2105  		break;
bca072db Smitha T Murthy 2017-03-31  2106  	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
bca072db Smitha T Murthy 2017-03-31  2107  		switch (ctrl->val) {
bca072db Smitha T Murthy 2017-03-31  2108  		case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN:
bca072db Smitha T Murthy 2017-03-31  2109  			ctrl->val = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN;

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