Hi Stanimir,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linuxtv-media/master]
[also build test WARNING on linux/master soc/for-next linus/master v5.8-rc6 
next-20200720]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    
https://github.com/0day-ci/linux/commits/Stanimir-Varbanov/Add-new-controls-for-CQ-and-Frame-skip/20200720-212608
base:   git://linuxtv.org/media_tree.git master
config: sparc-allyesconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=sparc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>

All warnings (new ones prefixed by >>):

   drivers/media/platform/qcom/venus/venc_ctrls.c: In function 'venc_op_s_ctrl':
>> drivers/media/platform/qcom/venus/venc_ctrls.c:206:22: warning: this 
>> statement may fall through [-Wimplicit-fallthrough=]
     206 |   ctr->const_quality = ctrl->val;
         |   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
   drivers/media/platform/qcom/venus/venc_ctrls.c:207:2: note: here
     207 |  case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
         |  ^~~~

vim +206 drivers/media/platform/qcom/venus/venc_ctrls.c

8fc58186bb41ff Stanimir Varbanov 2017-12-01   68  
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   69  static int 
venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   70  {
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   71        struct venus_inst *inst 
= ctrl_to_inst(ctrl);
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   72        struct venc_controls 
*ctr = &inst->controls.enc;
c35f0b16537c15 Malathi Gottam    2018-11-02   73        struct hfi_enable en = 
{ .enable = 1 };
61df5aa325fec4 Malathi Gottam    2018-11-02   74        struct hfi_bitrate 
brate;
8fc58186bb41ff Stanimir Varbanov 2017-12-01   75        u32 bframes;
61df5aa325fec4 Malathi Gottam    2018-11-02   76        u32 ptype;
8fc58186bb41ff Stanimir Varbanov 2017-12-01   77        int ret;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   78  
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   79        switch (ctrl->id) {
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   80        case 
V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   81                
ctr->bitrate_mode = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   82                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   83        case 
V4L2_CID_MPEG_VIDEO_BITRATE:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   84                ctr->bitrate = 
ctrl->val;
61df5aa325fec4 Malathi Gottam    2018-11-02   85                
mutex_lock(&inst->lock);
61df5aa325fec4 Malathi Gottam    2018-11-02   86                if 
(inst->streamon_out && inst->streamon_cap) {
61df5aa325fec4 Malathi Gottam    2018-11-02   87                        ptype = 
HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
61df5aa325fec4 Malathi Gottam    2018-11-02   88                        
brate.bitrate = ctr->bitrate;
61df5aa325fec4 Malathi Gottam    2018-11-02   89                        
brate.layer_id = 0;
61df5aa325fec4 Malathi Gottam    2018-11-02   90  
61df5aa325fec4 Malathi Gottam    2018-11-02   91                        ret = 
hfi_session_set_property(inst, ptype, &brate);
61df5aa325fec4 Malathi Gottam    2018-11-02   92                        if 
(ret) {
61df5aa325fec4 Malathi Gottam    2018-11-02   93                                
mutex_unlock(&inst->lock);
61df5aa325fec4 Malathi Gottam    2018-11-02   94                                
return ret;
61df5aa325fec4 Malathi Gottam    2018-11-02   95                        }
61df5aa325fec4 Malathi Gottam    2018-11-02   96                }
61df5aa325fec4 Malathi Gottam    2018-11-02   97                
mutex_unlock(&inst->lock);
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   98                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15   99        case 
V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  100                
ctr->bitrate_peak = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  101                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  102        case 
V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  103                
ctr->h264_entropy_mode = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  104                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  105        case 
V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  106                
ctr->profile.mpeg4 = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  107                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  108        case 
V4L2_CID_MPEG_VIDEO_H264_PROFILE:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  109                
ctr->profile.h264 = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  110                break;
cd396c8cbfcdd7 Kelvin Lawson     2018-12-10  111        case 
V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
cd396c8cbfcdd7 Kelvin Lawson     2018-12-10  112                
ctr->profile.hevc = ctrl->val;
cd396c8cbfcdd7 Kelvin Lawson     2018-12-10  113                break;
5520b9467a39d5 Keiichi Watanabe  2018-06-18  114        case 
V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  115                
ctr->profile.vpx = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  116                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  117        case 
V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  118                
ctr->level.mpeg4 = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  119                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  120        case 
V4L2_CID_MPEG_VIDEO_H264_LEVEL:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  121                ctr->level.h264 
= ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  122                break;
cd396c8cbfcdd7 Kelvin Lawson     2018-12-10  123        case 
V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
cd396c8cbfcdd7 Kelvin Lawson     2018-12-10  124                ctr->level.hevc 
= ctrl->val;
cd396c8cbfcdd7 Kelvin Lawson     2018-12-10  125                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  126        case 
V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  127                ctr->h264_i_qp 
= ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  128                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  129        case 
V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  130                ctr->h264_p_qp 
= ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  131                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  132        case 
V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  133                ctr->h264_b_qp 
= ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  134                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  135        case 
V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  136                
ctr->h264_min_qp = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  137                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  138        case 
V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  139                
ctr->h264_max_qp = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  140                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  141        case 
V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  142                
ctr->multi_slice_mode = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  143                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  144        case 
V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  145                
ctr->multi_slice_max_bytes = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  146                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  147        case 
V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  148                
ctr->multi_slice_max_mb = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  149                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  150        case 
V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  151                
ctr->h264_loop_filter_alpha = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  152                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  153        case 
V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  154                
ctr->h264_loop_filter_beta = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  155                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  156        case 
V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  157                
ctr->h264_loop_filter_mode = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  158                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  159        case 
V4L2_CID_MPEG_VIDEO_HEADER_MODE:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  160                
ctr->header_mode = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  161                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  162        case 
V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  163                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  164        case 
V4L2_CID_MPEG_VIDEO_GOP_SIZE:
8fc58186bb41ff Stanimir Varbanov 2017-12-01  165                ret = 
venc_calc_bpframes(ctrl->val, ctr->num_b_frames, &bframes,
8fc58186bb41ff Stanimir Varbanov 2017-12-01  166                                
         &ctr->num_p_frames);
8fc58186bb41ff Stanimir Varbanov 2017-12-01  167                if (ret)
8fc58186bb41ff Stanimir Varbanov 2017-12-01  168                        return 
ret;
8fc58186bb41ff Stanimir Varbanov 2017-12-01  169  
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  170                ctr->gop_size = 
ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  171                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  172        case 
V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  173                
ctr->h264_i_period = ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  174                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  175        case 
V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  176                ctr->vp8_min_qp 
= ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  177                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  178        case 
V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  179                ctr->vp8_max_qp 
= ctrl->val;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  180                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  181        case 
V4L2_CID_MPEG_VIDEO_B_FRAMES:
8fc58186bb41ff Stanimir Varbanov 2017-12-01  182                ret = 
venc_calc_bpframes(ctr->gop_size, ctrl->val, &bframes,
8fc58186bb41ff Stanimir Varbanov 2017-12-01  183                                
         &ctr->num_p_frames);
8fc58186bb41ff Stanimir Varbanov 2017-12-01  184                if (ret)
8fc58186bb41ff Stanimir Varbanov 2017-12-01  185                        return 
ret;
8fc58186bb41ff Stanimir Varbanov 2017-12-01  186  
8fc58186bb41ff Stanimir Varbanov 2017-12-01  187                
ctr->num_b_frames = bframes;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  188                break;
c35f0b16537c15 Malathi Gottam    2018-11-02  189        case 
V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
c35f0b16537c15 Malathi Gottam    2018-11-02  190                
mutex_lock(&inst->lock);
c35f0b16537c15 Malathi Gottam    2018-11-02  191                if 
(inst->streamon_out && inst->streamon_cap) {
c35f0b16537c15 Malathi Gottam    2018-11-02  192                        ptype = 
HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME;
c35f0b16537c15 Malathi Gottam    2018-11-02  193                        ret = 
hfi_session_set_property(inst, ptype, &en);
c35f0b16537c15 Malathi Gottam    2018-11-02  194  
c35f0b16537c15 Malathi Gottam    2018-11-02  195                        if 
(ret) {
c35f0b16537c15 Malathi Gottam    2018-11-02  196                                
mutex_unlock(&inst->lock);
c35f0b16537c15 Malathi Gottam    2018-11-02  197                                
return ret;
c35f0b16537c15 Malathi Gottam    2018-11-02  198                        }
c35f0b16537c15 Malathi Gottam    2018-11-02  199                }
c35f0b16537c15 Malathi Gottam    2018-11-02  200                
mutex_unlock(&inst->lock);
c35f0b16537c15 Malathi Gottam    2018-11-02  201                break;
6f704b2fbbde0c Jeffrey Kardatzke 2020-02-22  202        case 
V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
6f704b2fbbde0c Jeffrey Kardatzke 2020-02-22  203                ctr->rc_enable 
= ctrl->val;
6f704b2fbbde0c Jeffrey Kardatzke 2020-02-22  204                break;
1b66e2818e6ed3 Stanimir Varbanov 2020-07-20  205        case 
V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY:
1b66e2818e6ed3 Stanimir Varbanov 2020-07-20 @206                
ctr->const_quality = ctrl->val;
0978d8244ce6b2 Stanimir Varbanov 2020-07-20  207        case 
V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
0978d8244ce6b2 Stanimir Varbanov 2020-07-20  208                
ctr->frame_skip_mode = ctrl->val;
1b66e2818e6ed3 Stanimir Varbanov 2020-07-20  209                break;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  210        default:
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  211                return -EINVAL;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  212        }
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  213  
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  214        return 0;
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  215  }
aaaa93eda64b00 Stanimir Varbanov 2017-06-15  216  

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