It's a local function, let's make it static. Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- sound/usb/pcm.c | 4 ++-- sound/usb/pcm.h | 3 --- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index e5311b6bb3f6..359c759a7023 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -29,8 +29,8 @@ #define SUBSTREAM_FLAG_SYNC_EP_STARTED 1 /* return the estimated delay based on USB frame counters */ -snd_pcm_uframes_t snd_usb_pcm_delay(struct snd_usb_substream *subs, - unsigned int rate) +static snd_pcm_uframes_t snd_usb_pcm_delay(struct snd_usb_substream *subs, + unsigned int rate) { int current_frame_number; int frame_diff; diff --git a/sound/usb/pcm.h b/sound/usb/pcm.h index 06c586467d3f..493a4e34d78d 100644 --- a/sound/usb/pcm.h +++ b/sound/usb/pcm.h @@ -2,9 +2,6 @@ #ifndef __USBAUDIO_PCM_H #define __USBAUDIO_PCM_H -snd_pcm_uframes_t snd_usb_pcm_delay(struct snd_usb_substream *subs, - unsigned int rate); - void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream); int snd_usb_pcm_suspend(struct snd_usb_stream *as); int snd_usb_pcm_resume(struct snd_usb_stream *as); -- 2.26.2