Functions are given external linkage by default making the extern's unnecessary, as such remove them.
Signed-off-by: Charles Keepax ckeepax@opensource.wolfsonmicro.com --- sound/soc/codecs/arizona.h | 80 ++++++++++++++++++++++------------------------ 1 file changed, 38 insertions(+), 42 deletions(-)
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h index 813f1cd..5670786 100644 --- a/sound/soc/codecs/arizona.h +++ b/sound/soc/codecs/arizona.h @@ -256,28 +256,24 @@ extern const struct soc_enum arizona_output_anc_src[];
extern const struct snd_kcontrol_new arizona_voice_trigger_switch[];
-extern int arizona_in_ev(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, - int event); -extern int arizona_out_ev(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, - int event); -extern int arizona_hp_ev(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, - int event); -extern int arizona_anc_ev(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, - int event); - -extern int arizona_eq_coeff_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -extern int arizona_lhpf_coeff_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); - -extern int arizona_clk_ev(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event); -extern int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id, - int source, unsigned int freq, int dir); +int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, + int event); +int arizona_out_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, + int event); +int arizona_hp_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, + int event); +int arizona_anc_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, + int event); + +int arizona_eq_coeff_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int arizona_lhpf_coeff_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); + +int arizona_clk_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, + int event); +int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id, int source, + unsigned int freq, int dir);
extern const struct snd_soc_dai_ops arizona_dai_ops; extern const struct snd_soc_dai_ops arizona_simple_dai_ops; @@ -300,35 +296,35 @@ struct arizona_fll { char clock_ok_name[ARIZONA_FLL_NAME_LEN]; };
-extern int arizona_dvfs_up(struct snd_soc_codec *codec, unsigned int flags); -extern int arizona_dvfs_down(struct snd_soc_codec *codec, unsigned int flags); -extern int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event); -extern void arizona_init_dvfs(struct arizona_priv *priv); - -extern int arizona_init_fll(struct arizona *arizona, int id, int base, - int lock_irq, int ok_irq, struct arizona_fll *fll); -extern int arizona_set_fll_refclk(struct arizona_fll *fll, int source, - unsigned int Fref, unsigned int Fout); -extern int arizona_set_fll(struct arizona_fll *fll, int source, +int arizona_dvfs_up(struct snd_soc_codec *codec, unsigned int flags); +int arizona_dvfs_down(struct snd_soc_codec *codec, unsigned int flags); +int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event); +void arizona_init_dvfs(struct arizona_priv *priv); + +int arizona_init_fll(struct arizona *arizona, int id, int base, + int lock_irq, int ok_irq, struct arizona_fll *fll); +int arizona_set_fll_refclk(struct arizona_fll *fll, int source, unsigned int Fref, unsigned int Fout); +int arizona_set_fll(struct arizona_fll *fll, int source, + unsigned int Fref, unsigned int Fout);
-extern int arizona_init_spk(struct snd_soc_codec *codec); -extern int arizona_init_gpio(struct snd_soc_codec *codec); -extern int arizona_init_mono(struct snd_soc_codec *codec); -extern int arizona_init_notifiers(struct snd_soc_codec *codec); +int arizona_init_spk(struct snd_soc_codec *codec); +int arizona_init_gpio(struct snd_soc_codec *codec); +int arizona_init_mono(struct snd_soc_codec *codec); +int arizona_init_notifiers(struct snd_soc_codec *codec);
-extern int arizona_init_spk_irqs(struct arizona *arizona); -extern int arizona_free_spk_irqs(struct arizona *arizona); +int arizona_init_spk_irqs(struct arizona *arizona); +int arizona_free_spk_irqs(struct arizona *arizona);
-extern int arizona_init_dai(struct arizona_priv *priv, int dai); +int arizona_init_dai(struct arizona_priv *priv, int dai);
int arizona_set_output_mode(struct snd_soc_codec *codec, int output, bool diff);
-extern bool arizona_input_analog(struct snd_soc_codec *codec, int shift); +bool arizona_input_analog(struct snd_soc_codec *codec, int shift);
-extern const char *arizona_sample_rate_val_to_name(unsigned int rate_val); +const char *arizona_sample_rate_val_to_name(unsigned int rate_val);
static inline int arizona_register_notifier(struct snd_soc_codec *codec, struct notifier_block *nb,