[linuxtv-media:master 164/167] drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c:1242:5: warning: no previous prototype for 'bufreq_enc'

tree:   git://linuxtv.org/media_tree.git master
head:   7371093f983d35d60a7fac3a6f082de7fefe3648
commit: 3a75bf4e792587d7fd82242aa6c61ec6df4c0fcc [164/167] media: venus: Add platform buffers for v6
config: xtensa-randconfig-r013-20210113 (attached as .config)
compiler: xtensa-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
        git remote add linuxtv-media git://linuxtv.org/media_tree.git
        git fetch --no-tags linuxtv-media master
        git checkout 3a75bf4e792587d7fd82242aa6c61ec6df4c0fcc
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

All warnings (new ones prefixed by >>):

quoted

drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c:1242:5: warning: no previous prototype for 'bufreq_enc' [-Wmissing-prototypes]

    1242 | int bufreq_enc(struct hfi_plat_buffers_params *params, u32 buftype,
         |     ^~~~~~~~~~


vim +/bufreq_enc +1242 drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c

  1241	

1242	int bufreq_enc(struct hfi_plat_buffers_params *params, u32 buftype,

  1243		       struct hfi_buffer_requirements *bufreq)
  1244	{
  1245		enum hfi_version version = params->version;
  1246		struct enc_bufsize_ops *enc_ops;
  1247		u32 width = params->width;
  1248		u32 height = params->height;
  1249		bool is_tenbit = params->enc.is_tenbit;
  1250		u32 num_bframes = params->enc.num_b_frames;
  1251		u32 codec = params->codec;
  1252		u32 work_mode = params->enc.work_mode;
  1253		u32 rc_type = params->enc.rc_type;
  1254		u32 num_vpp_pipes = params->num_vpp_pipes;
  1255		u32 num_ref;
  1256	
  1257		switch (codec) {
  1258		case V4L2_PIX_FMT_H264:
  1259			enc_ops = &enc_h264_ops;
  1260			break;
  1261		case V4L2_PIX_FMT_HEVC:
  1262			enc_ops = &enc_h265_ops;
  1263			break;
  1264		case V4L2_PIX_FMT_VP8:
  1265			enc_ops = &enc_vp8_ops;
  1266			break;
  1267		default:
  1268			return -EINVAL;
  1269		}
  1270	
  1271		num_ref = num_bframes > 0 ? num_bframes + 1 : 1;
  1272	
  1273		bufreq->type = buftype;
  1274		bufreq->region_size = 0;
  1275		bufreq->count_min = 1;
  1276		bufreq->count_actual = 1;
  1277		bufreq->hold_count = 1;
  1278		bufreq->contiguous = 1;
  1279		bufreq->alignment = 256;
  1280	
  1281		if (buftype == HFI_BUFFER_INPUT) {
  1282			bufreq->count_min = MIN_INPUT_BUFFERS;
  1283			bufreq->size =
  1284				venus_helper_get_framesz_raw(params->hfi_color_fmt,
  1285							     width, height);
  1286		} else if (buftype == HFI_BUFFER_OUTPUT ||
  1287			   buftype == HFI_BUFFER_OUTPUT2) {
  1288			bufreq->count_min =
  1289				output_buffer_count(VIDC_SESSION_TYPE_ENC, codec);
  1290			bufreq->size = calculate_enc_output_frame_size(width, height,
  1291								       rc_type);
  1292		} else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) {
  1293			bufreq->size = enc_ops->scratch(width, height, work_mode,
  1294							num_vpp_pipes, rc_type);
  1295		} else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH_1(version)) {
  1296			bufreq->size = enc_ops->scratch1(width, height, num_ref,
  1297							 is_tenbit, num_vpp_pipes);
  1298		} else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH_2(version)) {
  1299			bufreq->size = enc_ops->scratch2(width, height, num_ref,
  1300							 is_tenbit);
  1301		} else if (buftype == HFI_BUFFER_INTERNAL_PERSIST) {
  1302			bufreq->size = enc_ops->persist();
  1303		} else {
  1304			return -EINVAL;
  1305		}
  1306	
  1307		return 0;
  1308	}
  1309	

---
0-DAY CI Kernel Test Service, Intel Corporation
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