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[1/5] ALSA: usb-audio: Make snd_usb_pcm_delay() static

Message ID 20210601162457.4877-2-tiwai@suse.de
State Accepted
Commit cdebd5530360cfd6240b1692a4c60212a2e39c8a
Headers show
Series ALSA: usb-audio: Delay account cleanup and latency reduction | expand

Commit Message

Takashi Iwai June 1, 2021, 4:24 p.m. UTC 
It's a local function, let's make it static.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/pcm.c | 4 ++--
 sound/usb/pcm.h | 3 ---
 2 files changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

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);