ALSA: rawmidi: Make internal functions local static

__snd_rawmidi_transmit_peek() and __snd_rawmidi_transmit_ack() are
never called from the outside.  Let's make them local static and
unexport them.

Link: https://lore.kernel.org/r/20220617144051.18985-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index 7a08ed2acd609f7a969a4d480cb5a2739939d677..9402c25ae9ba1708b772d3ad42d4e79c45b90985 100644 (file)
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -156,10 +156,6 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
 int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count);
 int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
                         unsigned char *buffer, int count);
-int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
-                             unsigned char *buffer, int count);
-int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream,
-                              int count);
 int snd_rawmidi_proceed(struct snd_rawmidi_substream *substream);
 
 /* main midi functions */

diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index befa9809ff001ec514a0512d560ce079041d86cc..82e8f656bbb2eab02d21afca1979f2f1eaa3d466 100644 (file)
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1258,7 +1258,7 @@ int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream)
 }
 EXPORT_SYMBOL(snd_rawmidi_transmit_empty);
 
-/**
+/*
  * __snd_rawmidi_transmit_peek - copy data from the internal buffer
  * @substream: the rawmidi substream
  * @buffer: the buffer pointer
@@ -1266,8 +1266,8 @@ EXPORT_SYMBOL(snd_rawmidi_transmit_empty);
  *
  * This is a variant of snd_rawmidi_transmit_peek() without spinlock.
  */
-int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
-                             unsigned char *buffer, int count)
+static int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
+                                      unsigned char *buffer, int count)
 {
        int result, count1;
        struct snd_rawmidi_runtime *runtime = substream->runtime;
@@ -1304,7 +1304,6 @@ int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
       __skip:
        return result;
 }
-EXPORT_SYMBOL(__snd_rawmidi_transmit_peek);
 
 /**
  * snd_rawmidi_transmit_peek - copy data from the internal buffer
@@ -1334,14 +1333,15 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
 }
 EXPORT_SYMBOL(snd_rawmidi_transmit_peek);
 
-/**
+/*
  * __snd_rawmidi_transmit_ack - acknowledge the transmission
  * @substream: the rawmidi substream
  * @count: the transferred count
  *
  * This is a variant of __snd_rawmidi_transmit_ack() without spinlock.
  */
-int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
+static int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream,
+                                     int count)
 {
        struct snd_rawmidi_runtime *runtime = substream->runtime;
 
@@ -1361,7 +1361,6 @@ int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int coun
        }
        return count;
 }
-EXPORT_SYMBOL(__snd_rawmidi_transmit_ack);
 
 /**
  * snd_rawmidi_transmit_ack - acknowledge the transmission