Extern or forward variable declaration at include/sound/soc-dai.h, line 96 References: include/sound/soc-dai.h, line 96 include/sound/soc.h, line 522 include/sound/soc.h, line 523 include/sound/soc.h, line 526 include/sound/soc.h, line 528 include/sound/soc.h, line 534 sound/arm/pxa2xx-ac97.c, line 40 sound/soc/au1x/ac97c.c, line 182 sound/soc/au1x/psc-ac97.c, line 204 sound/soc/blackfin/bf5xx-ac97.c, line 201 sound/soc/cirrus/ep93xx-ac97.c, line 245 sound/soc/fsl/fsl_ssi.c, line 1168 sound/soc/fsl/imx-ssi.c, line 504 sound/soc/fsl/mpc5200_psc_ac97.c, line 134 sound/soc/nuc900/nuc900-ac97.c, line 201 sound/soc/pxa/pxa2xx-ac97.c, line 45 sound/soc/samsung/ac97.c, line 201 sound/soc/sh/hac.c, line 230 sound/soc/soc-ac97.c, line 235 sound/soc/soc-ac97.c, line 238 sound/soc/soc-ac97.c, line 259 sound/soc/tegra/tegra20_ac97.c, line 144 sound/soc/txx9/txx9aclc-ac97.c, line 122