Extern or forward variable declaration at include/sound/soc.h, line 1283 References: include/sound/soc.h, line 1283 sound/soc/amd/acp-da7219-max98357a.c, line 470 sound/soc/amd/acp-rt5645.c, line 197 sound/soc/amd/acp3x-rt5682-max9836.c, line 497 sound/soc/amd/renoir/acp3x-rn.c, line 68 sound/soc/atmel/atmel-classd.c, line 629 sound/soc/atmel/atmel-pdmic.c, line 705 sound/soc/atmel/atmel_wm8904.c, line 190 sound/soc/au1x/db1200.c, line 198 sound/soc/fsl/fsl-asoc-card.c, line 893 sound/soc/fsl/imx-audmix.c, line 348 sound/soc/fsl/imx-hdmi.c, line 227 sound/soc/fsl/imx-sgtl5000.c, line 215 sound/soc/fsl/imx-spdif.c, line 91 sound/soc/generic/audio-graph-card.c, line 766 sound/soc/generic/simple-card.c, line 708 sound/soc/intel/boards/bdw-rt5650.c, line 328 sound/soc/intel/boards/bdw-rt5677.c, line 456 sound/soc/intel/boards/broadwell.c, line 326 sound/soc/intel/boards/bxt_da7219_max98357a.c, line 852 sound/soc/intel/boards/bxt_rt298.c, line 657 sound/soc/intel/boards/bytcht_cx2072x.c, line 280 sound/soc/intel/boards/bytcht_da7213.c, line 284 sound/soc/intel/boards/bytcht_es8316.c, line 600 sound/soc/intel/boards/bytcr_rt5640.c, line 1436 sound/soc/intel/boards/bytcr_rt5651.c, line 1121 sound/soc/intel/boards/bytcr_wm5102.c, line 422 sound/soc/intel/boards/cht_bsw_max98090_ti.c, line 615 sound/soc/intel/boards/cht_bsw_nau8824.c, line 283 sound/soc/intel/boards/cht_bsw_rt5645.c, line 696 sound/soc/intel/boards/cht_bsw_rt5672.c, line 471 sound/soc/intel/boards/cml_rt1011_rt5682.c, line 584 sound/soc/intel/boards/ehl_rt5660.c, line 312 sound/soc/intel/boards/glk_rt5682_max98357a.c, line 633 sound/soc/intel/boards/haswell.c, line 192 sound/soc/intel/boards/kbl_da7219_max98357a.c, line 608 sound/soc/intel/boards/kbl_da7219_max98927.c, line 1159 sound/soc/intel/boards/kbl_rt5660.c, line 556 sound/soc/intel/boards/kbl_rt5663_max98927.c, line 1041 sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c, line 845 sound/soc/intel/boards/skl_hda_dsp_generic.c, line 250 sound/soc/intel/boards/skl_nau88l25_max98357a.c, line 681 sound/soc/intel/boards/skl_nau88l25_ssm4567.c, line 725 sound/soc/intel/boards/skl_rt286.c, line 556 sound/soc/intel/boards/sof_da7219_max98373.c, line 448 sound/soc/intel/boards/sof_pcm512x.c, line 431 sound/soc/intel/boards/sof_rt5682.c, line 950 sound/soc/intel/boards/sof_sdw.c, line 1280 sound/soc/intel/boards/sof_wm8804.c, line 288 sound/soc/mediatek/mt8173/mt8173-max98090.c, line 197 sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c, line 235 sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c, line 302 sound/soc/mediatek/mt8173/mt8173-rt5650.c, line 340 sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c, line 811 sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c, line 785 sound/soc/pxa/corgi.c, line 306 sound/soc/pxa/e740_wm9705.c, line 155 sound/soc/pxa/e750_wm9705.c, line 138 sound/soc/pxa/e800_wm9712.c, line 138 sound/soc/pxa/hx4700.c, line 203 sound/soc/pxa/imote2.c, line 89 sound/soc/pxa/mioa701_wm9713.c, line 191 sound/soc/pxa/palm27x.c, line 151 sound/soc/pxa/poodle.c, line 277 sound/soc/pxa/spitz.c, line 329 sound/soc/pxa/tosa.c, line 250 sound/soc/pxa/ttc-dkb.c, line 130 sound/soc/qcom/sc7180.c, line 385 sound/soc/rockchip/rk3288_hdmi_analog.c, line 274 sound/soc/rockchip/rk3399_gru_sound.c, line 594 sound/soc/rockchip/rockchip_max98090.c, line 461 sound/soc/rockchip/rockchip_rt5645.c, line 231 sound/soc/samsung/aries_wm8994.c, line 686 sound/soc/samsung/arndale.c, line 208 sound/soc/samsung/bells.c, line 483 sound/soc/samsung/h1940_uda1380.c, line 213 sound/soc/samsung/littlemill.c, line 338 sound/soc/samsung/lowland.c, line 196 sound/soc/samsung/midas_wm1811.c, line 534 sound/soc/samsung/neo1973_wm8753.c, line 350 sound/soc/samsung/odroid.c, line 360 sound/soc/samsung/rx1950_uda1380.c, line 233 sound/soc/samsung/smdk_wm8994.c, line 191 sound/soc/samsung/snow.c, line 253 sound/soc/samsung/speyside.c, line 343 sound/soc/samsung/tobermory.c, line 242 sound/soc/soc-core.c, line 2020 sound/soc/soc-core.c, line 2028 sound/soc/soc-core.c, line 2034 sound/soc/sof/nocodec.c, line 113 sound/soc/tegra/tegra_alc5632.c, line 247 sound/soc/tegra/tegra_audio_graph_card.c, line 242 sound/soc/tegra/tegra_max98090.c, line 265 sound/soc/tegra/tegra_rt5640.c, line 211 sound/soc/tegra/tegra_rt5677.c, line 312 sound/soc/tegra/tegra_sgtl5000.c, line 199 sound/soc/tegra/tegra_wm8753.c, line 174 sound/soc/tegra/tegra_wm8903.c, line 370 sound/soc/tegra/tegra_wm9712.c, line 154 sound/soc/ti/davinci-evm.c, line 463 sound/soc/ti/j721e-evm.c, line 897 sound/soc/ti/omap-abe-twl6040.c, line 322 sound/soc/ti/omap-twl4030.c, line 332