Function prototype or declaration at sound/soc/codecs/rt5659.c, line 2021 References: sound/soc/codecs/rt5659.c, line 1153 sound/soc/codecs/rt5659.c, line 1156 sound/soc/codecs/rt5659.c, line 1159 sound/soc/codecs/rt5659.c, line 1162 sound/soc/codecs/rt5659.c, line 1165 sound/soc/codecs/rt5659.c, line 1168 sound/soc/codecs/rt5659.c, line 1171 sound/soc/codecs/rt5659.c, line 1174 sound/soc/codecs/rt5659.c, line 1933 sound/soc/codecs/rt5659.c, line 1940 sound/soc/codecs/rt5659.c, line 1954 sound/soc/codecs/rt5659.c, line 1967 sound/soc/codecs/rt5659.c, line 1980 sound/soc/codecs/rt5659.c, line 1993 sound/soc/codecs/rt5659.c, line 2007 sound/soc/codecs/rt5659.c, line 2021 sound/soc/codecs/rt5659.c, line 2034 sound/soc/codecs/rt5659.c, line 2041 sound/soc/codecs/rt5659.c, line 2054 sound/soc/codecs/rt5659.c, line 2067 sound/soc/codecs/rt5659.c, line 2080 sound/soc/codecs/rt5659.c, line 2093 sound/soc/codecs/rt5659.c, line 2107 sound/soc/codecs/rt5659.c, line 2114 sound/soc/codecs/rt5659.c, line 2127 sound/soc/codecs/rt5659.c, line 2134 sound/soc/codecs/rt5659.c, line 2147 sound/soc/codecs/rt5659.c, line 2154 sound/soc/codecs/rt5659.c, line 2167 sound/soc/codecs/rt5659.c, line 2174 sound/soc/codecs/rt5659.c, line 2187 sound/soc/codecs/rt5659.c, line 2200 sound/soc/codecs/rt5659.c, line 2213 sound/soc/codecs/rt5659.c, line 2220 sound/soc/codecs/rt5659.c, line 2233 sound/soc/codecs/rt5659.c, line 2253