Extern or forward variable declaration at include/sound/soc.h, line 398 References: drivers/gpu/drm/bridge/adv7511/adv7511_audio.c, line 186 drivers/gpu/drm/mediatek/mtk_hdmi.c, line 1155 drivers/gpu/drm/mediatek/mtk_hdmi.c, line 1437 drivers/gpu/drm/mediatek/mtk_hdmi.c, line 1438 sound/soc/adi/axi-i2s.c, line 173 sound/soc/atmel/mikroe-proto.c, line 67 sound/soc/atmel/mikroe-proto.c, line 68 sound/soc/atmel/mikroe-proto.c, line 69 sound/soc/atmel/mikroe-proto.c, line 70 sound/soc/atmel/tse850-pcm5142.c, line 325 sound/soc/atmel/tse850-pcm5142.c, line 326 sound/soc/bcm/cygnus-ssp.c, line 1188 sound/soc/bcm/cygnus-ssp.c, line 1283 sound/soc/codecs/ak4613.c, line 616 sound/soc/codecs/ak4613.c, line 639 sound/soc/codecs/ak4642.c, line 608 sound/soc/codecs/ak4642.c, line 637 sound/soc/codecs/alc5623.c, line 981 sound/soc/codecs/cpcap.c, line 1542 sound/soc/codecs/cs35l33.c, line 921 sound/soc/codecs/cs35l33.c, line 924 sound/soc/codecs/cs35l33.c, line 1082 sound/soc/codecs/cs35l35.c, line 1243 sound/soc/codecs/cs35l35.c, line 1244 sound/soc/codecs/da7218.c, line 2446 sound/soc/codecs/da7218.c, line 2447 sound/soc/codecs/hdmi-codec.c, line 721 sound/soc/codecs/twl4030.c, line 197 sound/soc/codecs/twl4030.c, line 219 sound/soc/fsl/fsl_dma.c, line 853 sound/soc/fsl/fsl_dma.c, line 853 sound/soc/fsl/fsl_dma.c, line 855 sound/soc/fsl/fsl_dma.c, line 887 sound/soc/fsl/fsl_dma.c, line 888 sound/soc/fsl/fsl_spdif.c, line 1217 sound/soc/fsl/fsl_ssi.c, line 1377 sound/soc/fsl/fsl_ssi.c, line 1442 sound/soc/fsl/imx-sgtl5000.c, line 53 sound/soc/fsl/imx-sgtl5000.c, line 54 sound/soc/fsl/imx-spdif.c, line 16 sound/soc/generic/simple-card.c, line 31 sound/soc/generic/simple-card.c, line 63 sound/soc/generic/simple-card.c, line 66 sound/soc/generic/simple-card.c, line 67 sound/soc/generic/simple-card.c, line 77 sound/soc/generic/simple-card.c, line 78 sound/soc/generic/simple-card.c, line 79 sound/soc/generic/simple-card.c, line 83 sound/soc/generic/simple-card.c, line 98 sound/soc/generic/simple-card.c, line 99 sound/soc/generic/simple-card.c, line 109 sound/soc/generic/simple-card.c, line 110 sound/soc/generic/simple-card.c, line 227 sound/soc/generic/simple-card.c, line 228 sound/soc/generic/simple-card.c, line 237 sound/soc/generic/simple-card.c, line 238 sound/soc/generic/simple-card.c, line 239 sound/soc/generic/simple-card.c, line 240 sound/soc/generic/simple-card.c, line 330 sound/soc/generic/simple-card.c, line 331 sound/soc/generic/simple-card.c, line 334 sound/soc/generic/simple-card.c, line 335 sound/soc/generic/simple-card.c, line 339 sound/soc/generic/simple-card.c, line 340 sound/soc/generic/simple-card.c, line 355 sound/soc/generic/simple-card.c, line 356 sound/soc/generic/simple-card.c, line 403 sound/soc/generic/simple-card.c, line 407 sound/soc/generic/simple-card.c, line 437 sound/soc/generic/simple-card.c, line 489 sound/soc/generic/simple-card.c, line 490 sound/soc/generic/simple-card.c, line 501 sound/soc/generic/simple-card.c, line 502 sound/soc/generic/simple-card.c, line 517 sound/soc/generic/simple-card.c, line 600 sound/soc/mediatek/mt2701/mt2701-cs42448.c, line 332 sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c, line 384 sound/soc/mxs/mxs-saif.c, line 708 sound/soc/mxs/mxs-saif.c, line 734 sound/soc/mxs/mxs-saif.c, line 738 sound/soc/qcom/lpass-cpu.c, line 419 sound/soc/qcom/qdsp6/q6afe-dai.c, line 1352 sound/soc/rockchip/rockchip_max98090.c, line 207 sound/soc/rockchip/rockchip_spdif.c, line 280 sound/soc/samsung/tm2_wm5110.c, line 500 sound/soc/samsung/tm2_wm5110.c, line 501 sound/soc/sh/fsi.c, line 1828 sound/soc/sh/fsi.c, line 1917 sound/soc/sprd/sprd-pcm-dma.c, line 534 sound/soc/sti/uniperif_player.c, line 1012 sound/soc/stm/stm32_spdifrx.c, line 884 sound/soc/tegra/tegra_wm9712.c, line 68 sound/soc/ti/omap-abe-twl6040.c, line 213 sound/soc/ti/omap-abe-twl6040.c, line 215 sound/soc/ti/omap-mcbsp.c, line 1384 sound/soc/xilinx/xlnx_spdif.c, line 245